{"id":44915,"date":"2025-04-07T11:39:42","date_gmt":"2025-04-07T09:39:42","guid":{"rendered":"https:\/\/www.investglass.com\/?p=44915"},"modified":"2025-03-19T04:44:54","modified_gmt":"2025-03-19T03:44:54","slug":"%e0%a4%b8%e0%a4%9f%e0%a5%80%e0%a4%95-%e0%a4%a1%e0%a5%87%e0%a4%9f%e0%a4%be-%e0%a4%b5%e0%a4%bf%e0%a4%b6%e0%a5%8d%e0%a4%b2%e0%a5%87%e0%a4%b7%e0%a4%a3-%e0%a4%95%e0%a5%87-%e0%a4%b2%e0%a4%bf%e0%a4%8f-2","status":"publish","type":"post","link":"https:\/\/www.investglass.com\/hi\/best-variance-calculator-for-accurate-data-analysis\/","title":{"rendered":"\u0938\u091f\u0940\u0915 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0935\u0936\u094d\u0930\u0947\u0937\u094d\u0920 \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0906\u092a\u0915\u094b \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092f\u0939 \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0906\u092a\u0915\u093e \u0921\u0947\u091f\u093e \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0915\u093f\u0924\u0928\u093e \u092d\u093f\u0928\u094d\u0928 \u0939\u0948\u0964 \u0905\u092a\u0928\u0947 \u0928\u0902\u092c\u0930 \u0926\u0930\u094d\u091c \u0915\u0930\u0947\u0902 \u0914\u0930 \u0935\u093f\u091a\u0930\u0923 \u0924\u0925\u093e \u0905\u0928\u094d\u092f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u0915\u0947 \u0924\u0924\u094d\u0915\u093e\u0932 \u092a\u0930\u093f\u0923\u093e\u092e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0947\u0902\u0964 \u092f\u0939 \u091f\u0942\u0932 \u0938\u092e\u092f \u092c\u091a\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0938\u091f\u0940\u0915\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-takeaways\"><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>\u091a\u093e\u092c\u0940 \u091b\u0940\u0928\u0928\u093e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u090f\u0915 \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u092a\u094d\u0930\u092e\u0941\u0916 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a\u094b\u0902 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092c\u0928\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u0938\u091f\u0940\u0915\u0924\u093e \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0964.<\/p><\/li>\n\n\n\n<li><p>\u0935\u093f\u091a\u0930\u0923 (Variance) \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u092b\u0948\u0932\u093e\u0935 \u0915\u094b \u092e\u093e\u092a\u0924\u093e \u0939\u0948, \u091c\u094b \u0935\u093f\u0924\u094d\u0924, \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0914\u0930 \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u091c\u0948\u0938\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0905\u0902\u0924\u0930\u094d\u0926\u0943\u0937\u094d\u091f\u093f \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p><\/li>\n\n\n\n<li><p>\u0938\u091f\u0940\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0909\u091a\u093f\u0924 \u0938\u092e\u091d \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948, \u0914\u0930 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u0938\u0902\u0926\u0930\u094d\u092d \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-use-a-variance-calculator\"><span class=\"ez-toc-section\" id=\"How_to_Use_a_Variance_Calculator\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0948\u0938\u0947 \u0915\u0930\u0947\u0902<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-ZEnECT8wM44-unsplash-1-1024x683.jpg\" alt=\"\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0948\u0938\u0947 \u0915\u0930\u0947\u0902\" class=\"wp-image-45107\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-ZEnECT8wM44-unsplash-1-1024x683.jpg 1024w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-ZEnECT8wM44-unsplash-1-300x200.jpg 300w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-ZEnECT8wM44-unsplash-1-768x512.jpg 768w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-ZEnECT8wM44-unsplash-1-1536x1025.jpg 1536w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-ZEnECT8wM44-unsplash-1-scaled.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0948\u0938\u0947 \u0915\u0930\u0947\u0902<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u090f\u0915 \u092a\u094d\u0930\u0938\u0930\u0923 (\u0935\u0948\u0930\u093f\u090f\u0902\u0938) \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0907\u0938 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0915\u0930\u0915\u0947 \u0906\u092a\u0915\u0947 \u0921\u0947\u091f\u093e \u0915\u0947 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u094b \u0938\u0930\u0932 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u092e\u0941\u0916\u094d\u092f \u0915\u093e\u0930\u094d\u092f \u092f\u0939 \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u092d\u0940\u0924\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u092e\u093e\u0928 \u0914\u0938\u0924 \u0938\u0947 \u0915\u093f\u0924\u0928\u093e \u0935\u093f\u091a\u0932\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u092b\u0948\u0932\u093e\u0935 \u0915\u093e \u090f\u0915 \u0938\u091f\u0940\u0915 \u092e\u093e\u092a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u091f\u0942\u0932 \u091b\u094b\u091f\u0947 \u0914\u0930 \u092c\u0921\u093c\u0947 \u0926\u094b\u0928\u094b\u0902 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0921\u0947\u091f\u093e \u0938\u0902\u0917\u094d\u0930\u0939\u094b\u0902 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0909\u092a\u092f\u094b\u0917\u0940 \u0939\u0948, \u091c\u094b \u0938\u092e\u092f \u092c\u091a\u093e\u0928\u0947 \u0914\u0930 \u092e\u0948\u0928\u094d\u092f\u0941\u0905\u0932 \u0917\u0923\u0928\u093e\u0913\u0902 \u0938\u0947 \u091c\u0941\u0921\u093c\u0940 \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u094b\u0902 \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u092e\u0947\u0902 \u0905\u092a\u0928\u093e \u0921\u0947\u091f\u093e \u0907\u0928\u092a\u0941\u091f \u0915\u0930\u0928\u093e \u0938\u0940\u0927\u093e \u0939\u0948; \u0906\u092a \u0938\u094d\u092a\u0947\u0938, \u0905\u0932\u094d\u092a\u0935\u093f\u0930\u093e\u092e (\u0915\u0949\u092e\u093e) \u092f\u093e \u0932\u093e\u0907\u0928 \u092c\u094d\u0930\u0947\u0915 \u0938\u0947 \u0905\u0932\u0917 \u0915\u093f\u090f \u0917\u090f \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u091f\u093e\u0907\u092a \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u092f\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u0938\u0940\u0927\u0947 \u0905\u0928\u094d\u092f \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u094b\u0902 \u091c\u0948\u0938\u0947 \u0938\u094d\u092a\u094d\u0930\u0947\u0921\u0936\u0940\u091f \u0938\u0947 \u0915\u0949\u092a\u0940 \u0914\u0930 \u092a\u0947\u0938\u094d\u091f \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u092c \u0906\u092a \u0905\u092a\u0928\u0947 \u0938\u0948\u0902\u092a\u0932 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u094b \u091f\u0942\u0932 \u092e\u0947\u0902 \u0907\u0928\u092a\u0941\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u092f\u0939 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a\u094b\u0902 \u091c\u0948\u0938\u0947 \u0935\u093f\u091a\u0930\u0923, \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928, \u092e\u093e\u0927\u094d\u092f (\u0914\u0938\u0924), \u0909\u0928 \u092e\u093e\u0928\u094b\u0902 \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0914\u0930 \u0915\u0941\u0932 \u0938\u0948\u0902\u092a\u0932 \u0906\u0915\u093e\u0930 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0917\u0923\u0928\u093e \u0915\u0930\u0947\u0917\u093e\u0964 \u092f\u0939 \u0924\u0915\u0928\u0940\u0915 \u0935\u093f\u0924\u094d\u0924 \u092f\u093e \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0938\u0902\u091a\u093e\u0932\u0928 \u091c\u0948\u0938\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925-\u0938\u093e\u0925 \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u092e\u0947\u0902 \u092d\u0940 \u0935\u093f\u0936\u0947\u0937 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0940 \u0938\u093e\u092c\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u0939\u093e\u0902 \u0938\u091f\u0940\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u0947\u0930\u093f\u090f\u0902\u0938 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u091c\u091f\u093f\u0932 \u0917\u0923\u093f\u0924\u0940\u092f \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0938\u0902\u092d\u093e\u0932\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0909\u0928\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0928\u0947 \u092a\u0930 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0927\u093f\u0915 \u0938\u092e\u092f \u092e\u093f\u0932\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0909\u092a\u0915\u0930\u0923 \u091c\u093f\u0938 \u0924\u0924\u094d\u092a\u0930\u0924\u093e \u0938\u0947 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u0909\u0938\u0938\u0947 \u0909\u0924\u094d\u092a\u093e\u0926\u0915\u0924\u093e \u092c\u0922\u093c\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0938\u093e\u0925 \u0939\u0940 \u092e\u094c\u091c\u0942\u0926 \u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u093f\u0938\u0902\u0917\u0924\u093f \u0915\u093e \u0924\u0941\u0930\u0902\u0924 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0909\u0928 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u094b\u0902 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0924\u094d\u0935\u0930\u093f\u0924 \u0915\u093e\u0930\u094d\u0930\u0935\u093e\u0908 \u0915\u0930\u0928\u093e \u0906\u0938\u093e\u0928 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-understanding-variance\"><span class=\"ez-toc-section\" id=\"Understanding_Variance\"><\/span>\u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u093e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u090f\u0915 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a \u0939\u0948 \u091c\u094b \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u092e\u0947\u0902 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0938\u0902\u0916\u094d\u092f\u093e\u0913\u0902 \u0915\u0947 \u0914\u0938\u0924 \u092e\u093e\u0928 \u0938\u0947 \u0905\u0902\u0924\u0930 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0915\u0930 \u0921\u0947\u091f\u093e \u0915\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0921\u0947\u091f\u093e \u0915\u0947 \u092b\u0948\u0932\u093e\u0935 \u092a\u0930 \u0917\u0939\u0928 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938\u0947 \u0914\u0938\u0924 \u0938\u0947 \u0935\u093f\u091a\u0932\u0928 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u0914\u0938\u0924 \u0928\u093f\u0915\u093e\u0932\u0915\u0930 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0940 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u091f\u0942\u0932 \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928, \u0928\u092e\u0942\u0928\u0947 \u0915\u093e \u0906\u0915\u093e\u0930, \u0909\u0938\u0915\u093e \u0914\u0938\u0924 \u092e\u093e\u0928 \u0914\u0930 \u0935\u094d\u092f\u093e\u092a\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u091c\u0948\u0938\u0940 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0915\u0947 \u0938\u0939\u093e\u092f\u0924\u093e \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0907\u0938 \u092c\u093e\u0924 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0915\u093f \u0906\u092a \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902 \u092f\u093e \u0915\u0947\u0935\u0932 \u0909\u0938\u0938\u0947 \u0932\u093f\u090f \u0917\u090f \u0928\u092e\u0942\u0928\u0947 \u0915\u093e\u0964 \u092f\u0939 \u0905\u0902\u0924\u0930 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092d\u0942\u092e\u093f\u0915\u093e \u0928\u093f\u092d\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0928 \u0915\u0947\u0935\u0932 \u0917\u0923\u0928\u093e \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u094b \u092c\u0926\u0932\u0924\u093e \u0939\u0948 \u092c\u0932\u094d\u0915\u093f \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u0938\u092e\u091d \u0915\u094b \u092d\u0940 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0939 \u092a\u0924\u093e \u0932\u0917\u093e\u0915\u0930 \u0915\u093f \u0906\u092a\u0915\u0947 \u0928\u092e\u0942\u0928\u0947 \u0905\u092a\u0928\u0947 \u0914\u0938\u0924 \u0915\u0947 \u0906\u0938\u092a\u093e\u0938 \u0938\u0918\u0928 \u0930\u0942\u092a \u0938\u0947 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0939\u0948\u0902 (\u091c\u094b \u0915\u092e \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0938\u0902\u0915\u0947\u0924 \u0939\u0948) \u092f\u093e \u0935\u094d\u092f\u093e\u092a\u0915 \u0926\u093e\u092f\u0930\u0947 \u092e\u0947\u0902 \u092b\u0948\u0932\u0947 \u0939\u0941\u090f \u0939\u0948\u0902 (\u091c\u094b \u0909\u091a\u094d\u091a \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0938\u0902\u0915\u0947\u0924 \u0939\u0948), \u0906\u092a \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092e\u0947\u0902 \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938 \u0924\u0930\u0939 \u0915\u0940 \u0905\u0902\u0924\u0930\u094d\u0926\u0943\u0937\u094d\u091f\u093f \u0935\u093f\u0924\u094d\u0924 \u091c\u0948\u0938\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0936\u0947\u0937 \u0930\u0942\u092a \u0938\u0947 \u092e\u0942\u0932\u094d\u092f\u0935\u093e\u0928 \u0938\u093e\u092c\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u0939\u093e\u0902 \u091c\u094b\u0916\u093f\u092e \u0938\u094d\u0924\u0930\u094b\u0902 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0914\u0930 \u0909\u0924\u093e\u0930-\u091a\u0922\u093c\u093e\u0935 \u0915\u093e \u092a\u0942\u0930\u094d\u0935\u093e\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u091c\u0948\u0938\u0947 \u092e\u093e\u092a\u094b\u0902 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0906\u0915\u0932\u0928 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-variance\"><span class=\"ez-toc-section\" id=\"What_is_Variance\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u0948?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u092f\u0939 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0915\u093f\u0938\u0940 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0905\u092a\u0928\u0947 \u0914\u0938\u0924 \u092e\u093e\u0928 \u0938\u0947 \u0915\u093f\u0924\u0928\u093e \u0935\u093f\u091a\u0932\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092c\u093f\u0902\u0926\u0941 \u0914\u0930 \u0914\u0938\u0924 \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0905\u0902\u0924\u0930 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u0914\u0938\u0924 \u0928\u093f\u0915\u093e\u0932\u0915\u0930 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0938\u092d\u0940 \u0935\u093f\u091a\u0932\u0928 \u0917\u0948\u0930-\u090b\u0923\u093e\u0924\u094d\u092e\u0915 \u0939\u094b \u091c\u093e\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u092c\u0921\u093c\u0947 \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u0915\u094b \u0905\u0927\u093f\u0915 \u092e\u0939\u0924\u094d\u0935 \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u090f\u0915 \u092e\u093e\u092a \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u094b \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u0949\u0921\u0932\u093f\u0902\u0917 \u0914\u0930 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948 \u0914\u0930 \u0907\u0938\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0926\u094b \u092e\u0941\u0916\u094d\u092f \u0936\u094d\u0930\u0947\u0923\u093f\u092f\u093e\u0901 \u0939\u0948\u0902: \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923, \u091c\u093f\u0938\u0947 \u0938\u093f\u0917\u094d\u092e\u093e \u0935\u0930\u094d\u0917 (2) \u0938\u0947 \u0926\u0930\u094d\u0936\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0938\u092d\u0940 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u094b \u0938\u092e\u093e\u0939\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u091c\u092c\u0915\u093f \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0935\u094d\u092f\u093e\u092a\u0915 \u0938\u092e\u0942\u0939 \u0915\u0947 \u0915\u0947\u0935\u0932 \u0915\u0941\u091b \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u0939\u0940 \u0936\u093e\u092e\u093f\u0932 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0947 \u0938\u093e\u0925 \u0928\u093f\u0937\u094d\u092a\u0915\u094d\u0937 \u0905\u0928\u0941\u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0917\u0923\u0928\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0915\u0941\u0932 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 (n: 1) \u092e\u0947\u0902 \u0938\u0947 1 \u0918\u091f\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0921\u0947\u091f\u093e \u0915\u0947 \u0938\u091f\u0940\u0915 \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0914\u0930 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0947 \u0932\u093f\u090f \u0907\u0938 \u0905\u0902\u0924\u0930 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-variance-matters\"><span class=\"ez-toc-section\" id=\"Why_Variance_Matters\"><\/span>\u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u094d\u092f\u094b\u0902 \u092e\u093e\u092f\u0928\u0947 \u0930\u0916\u0924\u0940 \u0939\u0948<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0921\u0947\u091f\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u0935\u0930\u094d\u0917 \u092e\u093e\u092a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u092b\u0948\u0932\u093e\u0935 \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u0914\u0930 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u0928\u093f\u0935\u0947\u0936 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902, \u0935\u093f\u091a\u0930\u0923 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u091c\u094b\u0916\u093f\u092e \u0914\u0930 \u0905\u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0915\u094b \u092e\u093e\u092a\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0938\u0942\u091a\u093f\u0924 \u0928\u093f\u0930\u094d\u0923\u092f \u0932\u0947\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0924\u093e \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964 \u0909\u091a\u094d\u091a \u0935\u093f\u091a\u0930\u0923 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u092e\u093e\u0928 \u0905\u0927\u093f\u0915 \u092c\u093f\u0916\u0930\u0947 \u0939\u0941\u090f \u0939\u0948\u0902, \u091c\u092c\u0915\u093f \u0928\u093f\u092e\u094d\u0928 \u0935\u093f\u091a\u0930\u0923 \u092f\u0939 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u092e\u093e\u0927\u094d\u092f \u0915\u0947 \u0906\u0938\u092a\u093e\u0938 \u0938\u0918\u0928 \u0930\u0942\u092a \u0938\u0947 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0909\u0924\u094d\u092a\u093e\u0926\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0938\u0902\u0917\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u092a\u0939\u091a\u093e\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092e\u0947\u0902 \u0914\u0930 \u092a\u094d\u0930\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u0921\u0947\u091f\u093e \u0915\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u092e\u0947\u0902 \u092d\u0940 \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0905\u0902\u0924\u0924\u0903, \u0935\u093f\u091a\u0930\u0923 \u0907\u0938 \u092c\u093e\u0924 \u0915\u0940 \u0938\u094d\u092a\u0937\u094d\u091f \u0924\u0938\u094d\u0935\u0940\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0914\u0938\u0924 \u0938\u0947 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092d\u093f\u0928\u094d\u0928 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u090f\u0915 \u0936\u0915\u094d\u0924\u093f\u0936\u093e\u0932\u0940 \u0909\u092a\u0915\u0930\u0923 \u092c\u0928 \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-steps-to-calculate-variance\"><span class=\"ez-toc-section\" id=\"Steps_to_Calculate_Variance\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u091a\u0930\u0923<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-91tCUZMdbew-unsplash-1-1024x683.jpg\" alt=\"\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u091a\u0930\u0923\" class=\"wp-image-45110\" srcset=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-91tCUZMdbew-unsplash-1-1024x683.jpg 1024w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-91tCUZMdbew-unsplash-1-300x200.jpg 300w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-91tCUZMdbew-unsplash-1-768x512.jpg 768w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-91tCUZMdbew-unsplash-1-1536x1024.jpg 1536w, https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-91tCUZMdbew-unsplash-1-scaled.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u091a\u0930\u0923<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0938\u091f\u0940\u0915\u0924\u093e \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092c\u0928\u093e\u0908 \u0917\u0908 \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u0914\u0938\u0924 \u092e\u093e\u0928 (\u092e\u093e\u0927\u094d\u092f) \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u093e, \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0915\u093e \u0909\u0938 \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0935\u093f\u091a\u0932\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u093e, \u0907\u0928 \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0928\u093e \u0914\u0930 \u092b\u093f\u0930 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092f\u093e \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 N \u092f\u093e N-1 \u0938\u0947 \u092d\u093e\u0917 \u0926\u0947\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964 \u0907\u0928\u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u091a\u0930\u0923 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u092e\u093e\u0928 \u0915\u0947 \u0906\u0938\u092a\u093e\u0938 \u0935\u093f\u0924\u0930\u0923 \u0915\u094b \u0938\u091f\u0940\u0915 \u0930\u0942\u092a \u0938\u0947 \u0926\u0930\u094d\u0936\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948, \u091c\u094b \u0905\u0927\u093f\u0915 \u091c\u091f\u093f\u0932 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923\u093e\u0924\u094d\u092e\u0915 \u0915\u093e\u0930\u094d\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0920\u094b\u0938 \u0906\u0927\u093e\u0930 \u0924\u0948\u092f\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0907\u0938 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0915\u0947, \u0939\u092e \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092e\u0947\u0902 \u0928\u093f\u0939\u093f\u0924 \u0938\u0902\u0917\u0924\u093f \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0917\u0939\u0928 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0924\u0915\u0928\u0940\u0915 \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923, \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0914\u0930 \u0935\u093f\u0924\u094d\u0924\u0940\u092f \u091c\u093e\u0902\u091a \u091c\u0948\u0938\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f\u0930\u0924 \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0936\u0947\u0937 \u0930\u0942\u092a \u0938\u0947 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0939\u092e \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0938\u091f\u0940\u0915 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u092a\u0930 \u0935\u094d\u092f\u093e\u092a\u0915 \u0938\u092e\u091d \u0935\u093f\u0915\u0938\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0938\u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u091a\u0930\u0923 \u0915\u093e \u0935\u093f\u0938\u094d\u0924\u093e\u0930\u092a\u0942\u0930\u094d\u0935\u0915 \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u0930\u0947\u0902\u0917\u0947\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-find-the-mean\"><span class=\"ez-toc-section\" id=\"Step_1_Find_the_Mean\"><\/span>\u091a\u0930\u0923 1: \u092e\u093e\u0927\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u093e \u092a\u0939\u0932\u093e \u091a\u0930\u0923 \u092e\u093e\u0927\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u093e \u0939\u0948, \u091c\u094b \u0915\u093f\u0938\u0940 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u093e \u0915\u0947\u0902\u0926\u094d\u0930\u0940\u092f \u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0938\u092d\u0940 \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u091c\u094b\u0921\u093c\u0915\u0930 \u0915\u0941\u0932 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u0947 \u092d\u093e\u0917 \u0926\u0947\u0928\u0947 \u092a\u0930 \u092e\u093e\u0927\u094d\u092f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0938\u0942\u0924\u094d\u0930 \u0939\u0948: \u092e\u093e\u0927\u094d\u092f = (\u0938\u092d\u0940 \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0915\u093e \u092f\u094b\u0917) \/ (\u0915\u0941\u0932 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e)\u0964 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0927\u094d\u092f \u092e\u0942\u0932\u092d\u0942\u0924 \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u092b\u0948\u0932\u093e\u0935 \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u0927\u093e\u0930 \u0930\u0947\u0916\u093e \u0915\u093e \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092e\u093e\u0938\u093f\u0915 \u092c\u093f\u0915\u094d\u0930\u0940 \u0906\u0902\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u092e\u093e\u0927\u094d\u092f \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u0938\u0947 \u092e\u093e\u0938\u093f\u0915 \u092c\u093f\u0915\u094d\u0930\u0940 \u0915\u093e \u0914\u0938\u0924 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0914\u0938\u0924 \u090f\u0915 \u0938\u0902\u0926\u0930\u094d\u092d \u092c\u093f\u0902\u0926\u0941 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092e\u093e\u0939 \u0915\u0940 \u092c\u093f\u0915\u094d\u0930\u0940 \u0915\u0947 \u0906\u0902\u0915\u0921\u093c\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0938\u094d\u0924\u0930 \u0938\u0947 \u0915\u093f\u0924\u0928\u093e \u092d\u093f\u0928\u094d\u0928 \u0939\u0948\u0902\u0964 \u0907\u0938\u0932\u093f\u090f, \u092e\u093e\u0927\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u093e \u0906\u092a\u0915\u0947 \u0921\u0947\u091f\u093e \u0915\u0947 \u0938\u092e\u0917\u094d\u0930 \u0930\u0941\u091d\u093e\u0928 \u0914\u0930 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-calculate-deviations-from-the-mean\"><span class=\"ez-toc-section\" id=\"Step_2_Calculate_Deviations_from_the_Mean\"><\/span>\u091a\u0930\u0923 2: \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0935\u093f\u091a\u0932\u0928 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0947\u0902<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0915\u093e \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0905\u0902\u0924\u0930 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092e\u093e\u0928 \u092e\u0947\u0902 \u0938\u0947 \u0914\u0938\u0924 \u092e\u093e\u0928 \u0918\u091f\u093e\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u092f\u0939 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092c\u093f\u0902\u0926\u0941 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u091a\u0932\u0928 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0940 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0938\u0938\u0947 \u0909\u0938 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0914\u0930 \u092e\u093e\u0927\u094d\u092f \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0905\u0902\u0924\u0930 \u091c\u094d\u091e\u093e\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092f\u0926\u093f \u092e\u093e\u0927\u094d\u092f 10 \u0939\u0948 \u0914\u0930 \u0915\u093f\u0938\u0940 \u0921\u0947\u091f\u093e \u0915\u093e \u092e\u093e\u0928 12 \u0939\u0948, \u0924\u094b \u0935\u093f\u091a\u0932\u0928 2 \u0939\u094b\u0917\u093e, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0909\u0924\u094d\u0924\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 12 \u092e\u0947\u0902 \u0938\u0947 10 (\u092e\u093e\u0927\u094d\u092f) \u0918\u091f\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0907\u0928 \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u0915\u094b \u092e\u093e\u092a\u0928\u093e \u092c\u0939\u0941\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u091c\u092c \u0935\u093f\u091a\u0930\u0923 (variance) \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u093e \u0938\u092e\u092f \u0906\u0924\u093e \u0939\u0948, \u0924\u094b \u0907\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092e\u0942\u0932\u092d\u0942\u0924 \u0924\u0924\u094d\u0935\u094b\u0902 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0906\u092a\u0915\u0947 \u092a\u0942\u0930\u0947 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092e\u0947\u0902 \u0914\u0938\u0924 \u0938\u0947 \u0938\u092d\u0940 \u0935\u093f\u0935\u093f\u0927\u0924\u093e\u0913\u0902 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0915\u0947, \u0906\u092a \u0907\u0938\u0915\u0940 \u0915\u0941\u0932 \u0938\u0940\u092e\u093e \u0914\u0930 \u0935\u093f\u0938\u0902\u0917\u0924\u093f \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u0940 \u0938\u091f\u0940\u0915 \u0917\u0923\u0928\u093e \u0915\u0940 \u091c\u093e\u0928\u0940 \u091a\u093e\u0939\u093f\u090f \u0924\u093e\u0915\u093f \u0907\u0928 \u0906\u0902\u0915\u0921\u093c\u094b\u0902 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u092c\u093e\u0926 \u0915\u0947 \u091a\u0930\u0923, \u091c\u0948\u0938\u0947 \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e, \u0938\u091f\u0940\u0915 \u0939\u094b\u0902 \u0914\u0930 \u0906\u092a\u0915\u0947 \u0921\u0947\u091f\u093e \u0915\u0947 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092b\u0948\u0932\u093e\u0935 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u094b\u0902\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-sum-the-squared-deviations\"><span class=\"ez-toc-section\" id=\"Step_3_Sum_the_Squared_Deviations\"><\/span>\u091a\u0930\u0923 3: \u0935\u0930\u094d\u0917 \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0915\u0930\u0947\u0902<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u094b \u0932\u0947\u0915\u0930 \u0936\u0941\u0930\u0941\u0906\u0924 \u0915\u0930\u0947\u0902, \u0938\u092d\u0940 \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u0927\u0928\u093e\u0924\u094d\u092e\u0915 \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u0947 \u0914\u0930 \u092c\u0921\u093c\u0947 \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u0915\u094b \u0909\u091c\u093e\u0917\u0930 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0928\u0915\u093e \u0935\u0930\u094d\u0917 \u0915\u0930\u0947\u0902\u0964 \u092f\u0939 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0921\u0947\u091f\u093e \u092e\u0947\u0902 \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u093e \u0938\u091f\u0940\u0915 \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964 \u0907\u0928 \u0935\u0930\u094d\u0917\u093f\u0924 \u0905\u0902\u0924\u0930\u094b\u0902 \u0915\u094b \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0915\u0930\u0915\u0947, \u0906\u092a\u0915\u094b \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u0915\u0941\u0932 \u092f\u094b\u0917 (SS) \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u0915\u0947 \u092b\u0948\u0932\u093e\u0935 \u0915\u093e \u0938\u091f\u0940\u0915 \u092e\u093e\u092a\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, 2, -3, \u0914\u0930 4 \u091c\u0948\u0938\u0947 \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0947\u0902\u0964 \u0909\u0928\u0915\u0947 \u0938\u0902\u0917\u0924 \u0935\u0930\u094d\u0917 \u092e\u093e\u0928 \u0915\u094d\u0930\u092e\u0936\u0903 4, 9 \u0914\u0930 16 \u0939\u094b\u0902\u0917\u0947\u0964 \u0907\u0928 \u0935\u0930\u094d\u0917 \u0915\u093f\u090f \u0917\u090f \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u094b\u0902 \u0915\u093e \u0938\u0902\u092f\u094b\u091c\u0928 \u0915\u0941\u0932 SS \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948; \u092f\u0939 \u0906\u0901\u0915\u0921\u093c\u093e \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092d\u0942\u092e\u093f\u0915\u093e \u0928\u093f\u092d\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u093e \u092f\u094b\u0917 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0902\u0924\u0930 \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u093e \u091c\u093e\u090f \u0914\u0930 \u0917\u0923\u0928\u093e \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0905\u0917\u0932\u0947 \u091a\u0930\u0923\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0924\u0948\u092f\u093e\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u090f\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-divide-by-n-or-n-1\"><span class=\"ez-toc-section\" id=\"Step_4_Divide_by_N_or_N-1\"><\/span>\u091a\u0930\u0923 4: N \u092f\u093e N-1 \u0938\u0947 \u092d\u093e\u0917 \u0926\u0947\u0902<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 (SS) \u0915\u094b N \u0938\u0947 \u092d\u093e\u0917 \u0926\u0947\u0902, \u091c\u094b \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u0942\u0924\u094d\u0930 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948: \u0935\u093f\u091a\u0930\u0923 = SS \/ N\u0964 \u0907\u0938\u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0907\u0938 \u0921\u0947\u091f\u093e \u0938\u0947 \u0932\u093f\u090f \u0917\u090f \u0928\u092e\u0942\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f, \u0928\u093f\u0937\u094d\u092a\u0915\u094d\u0937 \u0905\u0928\u0941\u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f N \u092e\u0947\u0902 \u0938\u0947 \u090f\u0915 \u0918\u091f\u093e \u0926\u0947\u0902\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u0942\u0924\u094d\u0930 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948: \u0935\u093f\u091a\u0930\u0923 = SS \/ (N-1)\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u090f\u0928-1 \u0935\u093f\u0927\u093f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u092c\u0947\u0938\u0947\u0932 \u0938\u0941\u0927\u093e\u0930 \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u0947 \u0938\u0947 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0938\u0947 \u0928\u092e\u0942\u0928\u093e \u0932\u0947\u0924\u0947 \u0938\u092e\u092f \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u0947 \u0905\u0932\u094d\u092a\u0905\u0928\u0941\u092e\u093e\u0928 \u0915\u0940 \u092d\u0930\u092a\u093e\u0908 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0906\u092a\u0915\u0947 \u0917\u0923\u0928\u093e\u0913\u0902 \u092e\u0947\u0902 \u0938\u091f\u0940\u0915\u0924\u093e \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948, \u091a\u093e\u0939\u0947 \u0906\u092a \u0928\u092e\u0942\u0928\u093e \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930 \u0930\u0939\u0947 \u0939\u094b\u0902 \u092f\u093e \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u093e\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-population-variance-vs-sample-variance\"><span class=\"ez-toc-section\" id=\"Population_Variance_vs_Sample_Variance\"><\/span>\u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u092c\u0928\u093e\u092e \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0915\u093f\u0938\u0940 \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u092e\u0947\u0902 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0947 \u092c\u0940\u091a \u0905\u0902\u0924\u0930 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0921\u0947\u091f\u093e \u0915\u0947 \u0938\u091f\u0940\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u0915\u0935\u0930 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0921\u0947\u091f\u093e \u092a\u0930 \u0932\u093e\u0917\u0942 \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u094b \u0909\u0938\u092e\u0947\u0902 \u092e\u094c\u091c\u0942\u0926 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u0940 \u0938\u091f\u0940\u0915 \u092e\u093e\u092a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0926\u0942\u0938\u0930\u0940 \u0913\u0930, \u091c\u092c \u0939\u092e \u0909\u0938 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0915\u093f\u0938\u0940 \u0909\u092a\u0938\u092e\u0942\u0939 \u092f\u093e \u0928\u092e\u0942\u0928\u0947 \u0938\u0947 \u0928\u093f\u092a\u091f\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b \u0939\u092e \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u092e\u0947\u0902 \u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092e\u0947\u0902 \u092a\u093e\u0908 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u0947 \u0905\u0932\u094d\u092a\u0905\u0928\u0941\u092e\u093e\u0928 \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u0924\u0947 \u0939\u0941\u090f \u0917\u0923\u0928\u093e \u092e\u0947\u0902 \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0936\u093e\u092e\u093f\u0932 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0926\u094b\u0928\u094b\u0902 \u0936\u094d\u0930\u0947\u0923\u093f\u092f\u093e\u0902 \u0905\u092a\u0928\u0940-\u0905\u092a\u0928\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0947 \u0932\u093f\u090f, 2 = SS\/N \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u0939\u093e\u0902 SS \u0938\u092d\u0940 \u0905\u0902\u0924\u0930\u094b\u0902 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0939\u0948 \u0914\u0930 N \u0939\u092e\u093e\u0930\u0947 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u092d\u093e\u0917 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0907\u0938\u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0947 \u0932\u093f\u090f \u0907\u0938 \u0926\u0943\u0937\u094d\u091f\u093f\u0915\u094b\u0923 \u0915\u094b \u0938\u0902\u0936\u094b\u0927\u093f\u0924 \u0915\u0930\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948: \u0935\u093f\u091a\u0930\u0923 = SS \/ (N-1), \u091c\u0939\u093e\u0901 (N-1) \u091b\u094b\u091f\u0947 \u0928\u092e\u0942\u0928\u093e \u0906\u0915\u093e\u0930\u094b\u0902 \u0915\u0940 \u092d\u0930\u092a\u093e\u0908 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u0915\u093f \u0905\u0928\u0941\u092e\u093e\u0928 \u0928\u093f\u0937\u094d\u092a\u0915\u094d\u0937 \u0930\u0939\u0947\u0902 \u0914\u0930 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092a\u0930\u093f\u0938\u094d\u0925\u093f\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u0924\u093f\u092c\u093f\u0902\u092c\u093f\u0924 \u0915\u0930\u0947\u0902\u0964 \u0938\u091f\u0940\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0928 \u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u094b \u091a\u0941\u0928\u0928\u0947 \u0914\u0930 \u0938\u0939\u0940 \u0922\u0902\u0917 \u0938\u0947 \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0928\u093f\u092a\u0941\u0923\u0924\u093e \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-population-variance-formula\"><span class=\"ez-toc-section\" id=\"Population_Variance_Formula\"><\/span>\u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0938\u0942\u0924\u094d\u0930<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u0902\u092a\u0942\u0930\u094d\u0923 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u0938\u091f\u0940\u0915 \u092e\u093e\u092a \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0964 \u0938\u0942\u0924\u094d\u0930 \u0939\u0948: 2 = SS\/N, \u091c\u0939\u093e\u0901 2 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0939\u0948, SS \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u0939\u0948, \u0914\u0930 N \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u0948\u0964 \u092f\u0939 \u0938\u0942\u0924\u094d\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u0924\u093e \u0939\u0948 \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0914\u0930 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0938\u0939\u093f\u0924 \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0921\u0947\u091f\u093e \u092e\u093e\u0928 \u0935\u093f\u091a\u0932\u0928 \u0915\u093e \u0938\u091f\u0940\u0915 \u092e\u093e\u092a \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SS \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u092e\u094d\u0928 \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0930\u0947\u0902: SS = sum(xi: mu)2), \u091c\u0939\u093e\u0901 xi \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 mu \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092e\u093e\u0927\u094d\u092f \u0939\u0948\u0964 \u0907\u0938\u092e\u0947\u0902 \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u093e \u0935\u0930\u094d\u0917 \u0915\u0930\u0915\u0947 \u0909\u0928\u094d\u0939\u0947\u0902 \u091c\u094b\u0921\u093c\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0905\u0902\u0924 \u092e\u0947\u0902, \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u094b \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e (N) \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0947\u0902\u0964 \u092f\u0939 \u0935\u093f\u0927\u093f \u0938\u092d\u0940 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u094b \u0927\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0930\u0916\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u0935\u094d\u092f\u093e\u092a\u0915 \u092e\u093e\u092a \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sample-variance-formula\"><span class=\"ez-toc-section\" id=\"Sample_Variance_Formula\"><\/span>\u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0938\u0942\u0924\u094d\u0930<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u092c \u0906\u092a \u092c\u0921\u093c\u0940 \u0906\u092c\u093e\u0926\u0940 \u0938\u0947 \u0928\u092e\u0942\u0928\u093e \u0921\u0947\u091f\u093e (\u0938\u0948\u0902\u092a\u0932 \u0921\u0947\u091f\u093e) \u0915\u0947 \u090f\u0915 \u0938\u092c\u0938\u0947\u091f \u0915\u0947 \u0938\u093e\u0925 \u0915\u093e\u092e \u0915\u0930 \u0930\u0939\u0947 \u0939\u094b\u0902, \u0924\u094b \u0906\u092a\u0915\u094b \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 (\u0938\u0948\u0902\u092a\u0932 \u0935\u0947\u0930\u093f\u090f\u0902\u0938) \u0915\u0947 \u0938\u0942\u0924\u094d\u0930 \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u093e \u0938\u092e\u0940\u0915\u0930\u0923 \u0939\u0948: \u0935\u093f\u091a\u0930\u0923 (Variance) = SS \/ (N-1), \u091c\u0939\u093e\u0901 \u0907\u0938 \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0915\u094b, \u091c\u093f\u0938\u0947 \u0906\u092e\u0924\u094c\u0930 \u092a\u0930 \u092c\u0947\u0938\u0947\u0932 \u0915\u093e \u0938\u0941\u0927\u093e\u0930 (\u092c\u0947\u0938\u0947\u0932\u094d\u0938 \u0915\u0930\u0947\u0915\u094d\u0936\u0928) \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0907\u0938\u0915\u0940 \u0917\u0923\u0928\u093e \u092e\u0947\u0902 \u0915\u0947\u0935\u0932 N \u0915\u0947 \u092c\u091c\u093e\u092f N-1 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0906\u092c\u093e\u0926\u0940 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u0947 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u0915\u092e \u0906\u0901\u0915\u0932\u0928 (\u0905\u0902\u0921\u0930\u090f\u0938\u094d\u091f\u093f\u092e\u0947\u0936\u0928) \u0915\u0940 \u092d\u0930\u092a\u093e\u0908 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u0928\u092e\u0942\u0928\u093e \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 (\u0938\u0948\u0902\u092a\u0932 \u0938\u094d\u091f\u0948\u0902\u0921\u0930\u094d\u0921 \u0921\u0947\u0935\u093f\u093f\u090f\u0936\u0928) \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u092c\u0938 \u0907\u0938\u0947 \u0907\u0938 \u0935\u093f\u091a\u0930\u0923 \u0938\u0942\u0924\u094d\u0930 \u0938\u0947 \u0928\u093f\u0915\u093e\u0932 \u0932\u0947\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0905\u092a\u0928\u0947 \u0938\u0948\u0902\u092a\u0932 \u0915\u0947 \u0932\u093f\u090f \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 (SS) \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u090f \u0917\u090f \u091a\u0930\u0923\u094b\u0902 \u0915\u093e \u0939\u0940 \u092a\u093e\u0932\u0928 \u0915\u0930\u0947\u0902: SS = (xi: x)\u00b2\u0964 \u092f\u0939\u093e\u0901, \u201cxi\u201d \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u0921\u0947\u091f\u093e \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u201cx\u201d \u0906\u092a\u0915\u0947 \u0938\u0948\u0902\u092a\u0932 \u092e\u0947\u0902 \u0914\u0938\u0924 \u092e\u093e\u0928 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0947\u0902\u0964 \u092b\u093f\u0930 \u0909\u0938 \u092e\u093e\u0928 \u0915\u094b N-1 \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u093f\u0924 \u0915\u0930\u0947\u0902 \u0924\u093e\u0915\u093f \u0906\u092a\u0915\u0947 \u0938\u0948\u0902\u092a\u0932 \u0915\u0947 \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0938\u091f\u0940\u0915 \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0905\u0928\u0941\u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b \u0938\u0915\u0947\u0964 \u0907\u0928 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u094b\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0938\u0940\u092e\u093f\u0924 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u0938\u093e\u0925 \u0915\u093e\u092e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u092d\u0940 \u0906\u092a\u0915\u094b \u0938\u091f\u0940\u0915 \u092a\u0930\u093f\u0923\u093e\u092e \u092e\u093f\u0932\u0947\u0902\u0917\u0947\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-standard-deviation-and-variance-relationship\"><span class=\"ez-toc-section\" id=\"Standard_Deviation_and_Variance_Relationship\"><\/span>\u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0914\u0930 \u0935\u093f\u091a\u0930\u0923 \u0915\u0947 \u092c\u0940\u091a \u0938\u0902\u092c\u0902\u0927<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-understanding-the-connection\"><span class=\"ez-toc-section\" id=\"Understanding_the_Connection\"><\/span>\u0938\u0902\u092c\u0902\u0927 \u0915\u094b \u0938\u092e\u091d\u0928\u093e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0914\u0930 \u092a\u094d\u0930\u0938\u0930\u0923 \u0926\u094b \u0906\u092a\u0938 \u092e\u0947\u0902 \u0918\u0928\u093f\u0937\u094d\u0920 \u0930\u0942\u092a \u0938\u0947 \u0938\u0902\u092c\u0902\u0927\u093f\u0924 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a \u0939\u0948\u0902 \u091c\u094b \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u0915\u0947 \u092b\u0948\u0932\u093e\u0935 \u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0935\u0930\u094d\u0923\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0914\u0930 \u092e\u093e\u0927\u094d\u092f \u0915\u0947 \u092c\u0940\u091a \u0915\u0947 \u0938\u092d\u0940 \u0935\u0930\u094d\u0917 \u0905\u0902\u0924\u0930\u094b\u0902 \u0915\u093e \u0914\u0938\u0924 \u0928\u093f\u0915\u093e\u0932\u0915\u0930 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u0939\u092e\u0947\u0902 \u092f\u0939 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e \u092e\u093e\u0928 \u092e\u093e\u0927\u094d\u092f \u0938\u0947 \u0915\u093f\u0924\u0928\u093e \u0935\u093f\u091a\u0932\u093f\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0932\u0947\u0915\u093f\u0928 \u0935\u0930\u094d\u0917 \u0907\u0915\u093e\u0907\u092f\u094b\u0902 \u092e\u0947\u0902\u0964 \u0907\u0938 \u092e\u093e\u092a \u0915\u094b \u0921\u0947\u091f\u093e \u0915\u0940 \u092e\u0942\u0932 \u0907\u0915\u093e\u0907\u092f\u094b\u0902 \u092e\u0947\u0902 \u0935\u093e\u092a\u0938 \u0932\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0939\u092e \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u093e \u0935\u0930\u094d\u0917\u092e\u0942\u0932 \u0932\u0947\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0939\u092e\u0947\u0902 \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u0930\u0932 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902 \u0915\u0939\u0947\u0902 \u0924\u094b, \u0935\u093f\u091a\u0930\u0923 \u0939\u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u0938\u092e\u0917\u094d\u0930 \u092b\u0948\u0932\u093e\u0935 \u0915\u093e \u0905\u0902\u0926\u093e\u091c\u093e \u0926\u0947\u0924\u093e \u0939\u0948, \u091c\u092c\u0915\u093f \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0907\u0915\u093e\u0907\u092f\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0930\u0915\u0947 \u0907\u0938 \u092b\u0948\u0932\u093e\u0935 \u0915\u093e \u0905\u0927\u093f\u0915 \u0938\u0939\u091c \u092e\u093e\u092a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092f\u0926\u093f \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u0905\u0902\u0915\u094b\u0902 \u0915\u093e \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u0939\u0948, \u0924\u094b \u0935\u093f\u091a\u0930\u0923 \u0906\u092a\u0915\u094b \u092c\u0924\u093e\u090f\u0917\u093e \u0915\u093f \u0905\u0902\u0915\u094b\u0902 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917 \u0907\u0915\u093e\u0907\u092f\u094b\u0902 \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u093e \u0905\u0902\u0924\u0930 \u0939\u0948, \u091c\u092c\u0915\u093f \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0906\u092a\u0915\u094b \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u0905\u0902\u0915\u094b\u0902 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0907\u0915\u093e\u0907\u092f\u094b\u0902 \u092e\u0947\u0902 \u0914\u0938\u0924 \u0935\u093f\u091a\u0932\u0928 \u092c\u0924\u093e\u090f\u0917\u093e\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u091f\u0940\u0915 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0907\u0938 \u0938\u0902\u092c\u0902\u0927 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0938\u0938\u0947 \u0906\u092a \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u0915\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u094b \u0905\u0927\u093f\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0922\u0902\u0917 \u0938\u0947 \u0938\u092e\u091d \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0926\u093f \u0906\u092a\u0915\u094b \u0935\u093f\u091a\u0930\u0923 (variance) \u091c\u094d\u091e\u093e\u0924 \u0939\u0948, \u0924\u094b \u0906\u092a \u0909\u0938\u0915\u093e \u0935\u0930\u094d\u0917\u092e\u0942\u0932 \u0932\u0947\u0915\u0930 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 (standard deviation) \u091c\u094d\u091e\u093e\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0914\u0930 \u0907\u0938\u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924 \u092d\u0940\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-using-a-variance-calculator\"><span class=\"ez-toc-section\" id=\"Using_a_Variance_Calculator\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u0948\u0902\u092a\u0932 \u0935\u0947\u0930\u093f\u090f\u0902\u0938 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u091c\u091f\u093f\u0932 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u093e\u0930\u094d\u092f\u094b\u0902 \u0915\u094b \u0935\u094d\u092f\u093e\u0935\u0939\u093e\u0930\u093f\u0915 \u0914\u0930 \u0938\u092e\u092f-\u0915\u0941\u0936\u0932 \u0924\u0930\u0940\u0915\u0947 \u0938\u0947 \u0928\u093f\u092a\u091f\u093e\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0906\u092a \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0915\u094b \u091f\u0942\u0932 \u092e\u0947\u0902 \u0926\u0930\u094d\u091c \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u091c\u094b \u0938\u094d\u092a\u0947\u0938, \u0915\u0949\u092e\u093e \u092f\u093e \u0932\u093e\u0907\u0928 \u092c\u094d\u0930\u0947\u0915 \u0938\u0939\u093f\u0924 \u092b\u0949\u0930\u094d\u092e\u0947\u091f \u0938\u094d\u0935\u0940\u0915\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0905\u0928\u0941\u0915\u0942\u0932\u0928\u0936\u0940\u0932\u0924\u093e \u0926\u0938\u094d\u0924\u093e\u0935\u0947\u091c\u093c\u094b\u0902 \u092f\u093e \u0938\u094d\u092a\u094d\u0930\u0947\u0921\u0936\u0940\u091f \u0915\u0947 \u0938\u093e\u0925 \u0906\u0938\u093e\u0928\u0940 \u0938\u0947 \u090f\u0915\u0940\u0915\u0943\u0924 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u094b \u0924\u0947\u091c\u093c\u0940 \u0938\u0947 \u0926\u0930\u094d\u091c \u0915\u0930\u0928\u093e \u0906\u0938\u093e\u0928 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0936\u094d\u0930\u092e\u0938\u093e\u0927\u094d\u092f \u092e\u0948\u0928\u094d\u092f\u0941\u0905\u0932 \u092a\u094d\u0930\u0935\u093f\u0937\u094d\u091f\u093f \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u090f\u0915 \u092c\u093e\u0930 \u0907\u0928\u092a\u0941\u091f \u0939\u094b \u091c\u093e\u0928\u0947 \u092a\u0930, \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0924\u0941\u0930\u0902\u0924 \u0935\u0947\u0930\u093f\u090f\u0902\u0938, \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928, \u0938\u0948\u0902\u092a\u0932 \u0938\u093e\u0907\u091c\u093c, \u092a\u094d\u0930\u0924\u093f \u0905\u0935\u0932\u094b\u0915\u0928 \u0914\u0938\u0924 \u092e\u093e\u0928 (\u092e\u093e\u0927\u094d\u092f), \u0914\u0930 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092f\u094b\u0917 \u0915\u0940 \u0917\u0923\u0928\u093e \u091c\u0948\u0938\u0947 \u0906\u0935\u0936\u094d\u092f\u0915 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0924\u094d\u0935\u0930\u093f\u0924 \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0914\u0930 \u0938\u092e\u091d \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0935\u094d\u092f\u093e\u092a\u0915 \u0938\u0941\u0935\u093f\u0927\u093e \u0909\u092a\u0932\u092c\u094d\u0927 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0940 \u0917\u0908 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0928 \u0915\u0947\u0935\u0932 \u092c\u0939\u0941\u092e\u0942\u0932\u094d\u092f \u0938\u092e\u092f \u092c\u091a\u093e\u0924\u0940 \u0939\u0948 \u092c\u0932\u094d\u0915\u093f \u092e\u093e\u0928\u0935\u0940\u092f \u0924\u094d\u0930\u0941\u091f\u093f \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0915\u094b \u092d\u0940 \u0915\u092e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938\u0915\u0940 \u0926\u0915\u094d\u0937\u0924\u093e \u0924\u092c \u0914\u0930 \u092d\u0940 \u0905\u0927\u093f\u0915 \u0932\u093e\u092d\u0926\u093e\u092f\u0915 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u091c\u092c \u0924\u0924\u094d\u0915\u093e\u0932 \u0938\u0902\u0936\u094b\u0927\u0928 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092c\u093f\u0928\u093e \u0915\u093f\u0938\u0940 \u0926\u0947\u0930\u0940 \u0915\u0947 \u0924\u0941\u0930\u0902\u0924 \u092a\u0941\u0928\u0930\u094d\u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e-\u0906\u0927\u093e\u0930\u093f\u0924 \u092f\u093e \u0928\u092e\u0942\u0928\u093e-\u0935\u093f\u0936\u093f\u0937\u094d\u091f \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u0915\u0947 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0938\u091f\u0940\u0915\u0924\u093e \u0914\u0930 \u0938\u0941\u0917\u092e\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0935\u094d\u092f\u093e\u0935\u0938\u093e\u092f\u093f\u0915 \u0938\u0902\u0926\u0930\u094d\u092d\u094b\u0902 \u092e\u0947\u0902 \u0907\u0938 \u0909\u092a\u0915\u0930\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0938\u0947 \u091c\u091f\u093f\u0932 \u0917\u0923\u0928\u093e\u0913\u0902 \u092e\u0947\u0902 \u0909\u0932\u091d\u0928\u0947 \u0915\u0947 \u092c\u091c\u093e\u092f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u093f\u0924 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0938\u0947 \u0938\u093e\u0930\u094d\u0925\u0915 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u092a\u0930 \u0905\u0927\u093f\u0915 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standard-deviation-calculator\"><span class=\"ez-toc-section\" id=\"Standard_Deviation_Calculator\"><\/span>\u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093f\u0938\u0940 \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u0915\u0947 \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u094b \u0936\u0940\u0918\u094d\u0930\u0924\u093e \u0938\u0947 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0905\u092e\u0942\u0932\u094d\u092f \u0909\u092a\u0915\u0930\u0923 \u0939\u0948\u0964 \u091a\u093e\u0939\u0947 \u0906\u092a \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0921\u0947\u091f\u093e \u092a\u0930 \u0915\u093e\u092e \u0915\u0930 \u0930\u0939\u0947 \u0939\u094b\u0902 \u092f\u093e \u0928\u092e\u0942\u0928\u093e \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u092a\u0930, \u092f\u0939 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0938\u0930\u0932 \u092c\u0928\u093e\u0924\u093e \u0939\u0948\u0964 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0921\u0947\u091f\u093e \u0915\u0947 \u0932\u093f\u090f, \u092f\u0939 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948, \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u0921\u0947\u091f\u093e \u0915\u0947 \u0932\u093f\u090f, \u092f\u0939 \u0928\u092e\u0942\u0928\u093e \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u092c\u0938 \u0905\u092a\u0928\u0947 \u0921\u0947\u091f\u093e \u092e\u093e\u0928 \u0926\u0930\u094d\u091c \u0915\u0930\u0947\u0902, \u0914\u0930 \u092f\u0939 \u0906\u092a\u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930 \u0926\u0947\u0917\u093e\u0964 \u092f\u0939 \u0909\u092a\u0915\u0930\u0923 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0921\u0947\u091f\u093e \u0938\u0947\u091f\u094b\u0902 \u0915\u0940 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u0936\u0947\u0937 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0940 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u092e\u093e\u0927\u094d\u092f \u0915\u0947 \u0906\u0938\u092a\u093e\u0938 \u0915\u093f\u0924\u0928\u0947 \u092b\u0948\u0932\u0947 \u0939\u0941\u090f \u0939\u0948\u0902\u0964 \u0935\u093f\u0924\u094d\u0924, \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0914\u0930 \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u091c\u0948\u0938\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902, \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0938\u091f\u0940\u0915 \u0928\u093f\u0930\u094d\u0923\u092f \u0932\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u0928\u0915 \u0935\u093f\u091a\u0932\u0928 \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-benefits-of-a-variance-calculator\"><span class=\"ez-toc-section\" id=\"Benefits_of_a_Variance_Calculator\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u0947 \u0932\u093e\u092d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f\u0930\u0924 \u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u094d\u092f\u0915\u094d\u0924\u093f \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0938\u0947 \u0915\u0908 \u0932\u093e\u092d \u092e\u093f\u0932\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0905\u0924\u094d\u092f\u0902\u0924 \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0902\u0964 \u0907\u0928 \u092a\u094d\u0930\u092e\u0941\u0916 \u0932\u093e\u092d\u094b\u0902 \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>\u092e\u093e\u0928\u0935\u0940\u092f \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u092e\u0947\u0902 \u0915\u093e\u092b\u0940 \u0915\u092e\u0940 \u0906\u090f\u0917\u0940\u0964, <a href=\"https:\/\/www.investglass.com\/de\/was-ist-ein-lead-scoring-modell\/\" target=\"_self\" rel=\"noopener noreferrer\">\u0905\u0917\u094d\u0930\u0923\u0940<\/a> \u0905\u0927\u093f\u0915 \u0938\u091f\u0940\u0915\u0924\u093e \u0915\u0947 \u0938\u093e\u0925 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f\u0964.<\/p><\/li>\n\n\n\n<li><p>\u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092f\u093e \u091c\u091f\u093f\u0932 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u0949\u0921\u0932\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u0915\u093e\u092e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0938\u091f\u0940\u0915\u0924\u093e \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948, \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u091b\u094b\u091f\u0940-\u092e\u094b\u091f\u0940 \u0917\u0932\u0924 \u0917\u0923\u0928\u093e\u090f\u0901 \u092d\u0940 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u094b \u0915\u093e\u092b\u0940 \u0939\u0926 \u0924\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964.<\/p><\/li>\n\n\n\n<li><p>\u0910\u0938\u0947 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0940 \u0917\u0908 \u0938\u094d\u0935\u091a\u093e\u0932\u0928 \u092a\u094d\u0930\u0923\u093e\u0932\u0940 \u0906\u092a\u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0914\u0930 \u0938\u091f\u0940\u0915\u0924\u093e \u0915\u0940 \u0917\u093e\u0930\u0902\u091f\u0940 \u0926\u0947\u0924\u0940 \u0939\u0948\u0964.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0917\u0923\u0928\u093e \u0915\u0940 \u0938\u091f\u0940\u0915\u0924\u093e \u092c\u0922\u093c\u093e\u0928\u0947 \u0915\u0947 \u0905\u0932\u093e\u0935\u093e, \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u0914\u0938\u0924 \u092e\u093e\u0928 \u0938\u0947 \u0926\u0942\u0930\u0940 \u0915\u093e \u0924\u094d\u0935\u0930\u093f\u0924 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u0915\u0930\u0915\u0947 \u0926\u0915\u094d\u0937\u0924\u093e \u092e\u0947\u0902 \u092d\u0940 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u091c\u091f\u093f\u0932 \u0917\u0923\u0928\u093e\u0913\u0902 \u092e\u0947\u0902 \u0909\u0932\u091d\u0928\u0947 \u0915\u0947 \u092c\u091c\u093e\u092f \u0907\u0928 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0947 \u0905\u0930\u094d\u0925 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0927\u093f\u0915 \u0938\u092e\u092f \u0926\u0947 \u092a\u093e\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0909\u092a\u0915\u0930\u0923 \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092e\u0947\u0902 \u092e\u094c\u091c\u0942\u0926 \u0915\u093f\u0938\u0940 \u092d\u0940 \u0935\u093f\u0938\u0902\u0917\u0924\u093f \u0915\u0940 \u0924\u0924\u094d\u0915\u093e\u0932 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0924\u094d\u0935\u0930\u093f\u0924 \u0928\u093f\u0930\u094d\u0923\u092f \u0932\u0947\u0928\u0947 \u0914\u0930 \u0921\u0947\u091f\u093e \u092a\u0948\u091f\u0930\u094d\u0928 \u0915\u0940 \u091c\u093e\u0902\u091a \u092e\u0947\u0902 \u0926\u0915\u094d\u0937\u0924\u093e \u092c\u0922\u093c\u093e\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964 \u0938\u0902\u0915\u094d\u0937\u0947\u092a \u092e\u0947\u0902, \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928 \u0915\u0947\u0935\u0932 \u091c\u091f\u093f\u0932 \u0917\u0923\u093f\u0924\u0940\u092f \u0915\u093e\u0930\u094d\u092f\u094b\u0902 \u0915\u094b \u0938\u0930\u0932 \u092c\u0928\u093e\u0924\u093e \u0939\u0948, \u092c\u0932\u094d\u0915\u093f \u092c\u0947\u0939\u0924\u0930 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u091c\u093e\u0902\u091a \u092a\u0926\u094d\u0927\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u092d\u0940 \u092e\u091c\u092c\u0942\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-of-variance-in-different-fields\"><span class=\"ez-toc-section\" id=\"Applications_of_Variance_in_Different_Fields\"><\/span>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u0947 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092e\u093e\u092a\u0926\u0902\u0921 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0907\u0938\u0915\u0947 \u092e\u0939\u0924\u094d\u0935 \u0915\u094b \u0926\u0930\u094d\u0936\u093e\u0924\u093e \u0939\u0948\u0964 \u0935\u093f\u0924\u094d\u0924 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902, \u0928\u093f\u0935\u0947\u0936 \u092a\u0930 \u092a\u094d\u0930\u0924\u093f\u092b\u0932 \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u091c\u094b\u0916\u093f\u092e \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0935\u093f\u091a\u0930\u0923 \u090f\u0915 \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u092d\u0942\u092e\u093f\u0915\u093e \u0928\u093f\u092d\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0928\u093f\u0935\u0947\u0936\u0915\u094b\u0902 \u0915\u094b \u0905\u092a\u0928\u0947 \u092a\u094b\u0930\u094d\u091f\u092b\u094b\u0932\u093f\u092f\u094b \u0915\u0940 \u092c\u0947\u0939\u0924\u0930 \u0928\u093f\u0917\u0930\u093e\u0928\u0940 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0924\u093e \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092a\u0930\u093f\u0938\u0902\u092a\u0924\u094d\u0924\u093f \u092e\u0942\u0932\u094d\u092f \u0905\u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0915\u094b \u092e\u093e\u092a\u0924\u093e \u0939\u0948 \u0914\u0930 \u0928\u093f\u0935\u0947\u0936 \u0938\u0947 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0914\u0930 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u0932\u093e\u092d \u0926\u094b\u0928\u094b\u0902 \u0915\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u092a\u094d\u0930\u092f\u093e\u0938\u094b\u0902 \u0915\u0947 \u0938\u0902\u0926\u0930\u094d\u092d \u092e\u0947\u0902, \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0935\u093f\u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u0905\u0928\u093f\u092f\u092e\u093f\u0924\u0924\u093e\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0915 \u0939\u094b\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0940 \u090f\u0915\u0930\u0942\u092a\u0924\u093e \u0914\u0930 \u0909\u0924\u094d\u0915\u0943\u0937\u094d\u091f\u0924\u093e \u0915\u094b \u092c\u0922\u093c\u093e\u0928\u0947 \u0915\u093e \u092e\u093e\u0930\u094d\u0917 \u092a\u094d\u0930\u0936\u0938\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0905\u0915\u093e\u0926\u092e\u093f\u0915 \u0936\u094b\u0927\u0915\u0930\u094d\u0924\u093e \u092a\u094d\u0930\u092f\u094b\u0917\u093e\u0924\u094d\u092e\u0915 \u0906\u0902\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0935\u093f\u091a\u0930\u0923 \u092a\u0930 \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0928\u093f\u0930\u094d\u092d\u0930 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0909\u0928\u094d\u0939\u0947\u0902 \u0905\u092a\u0928\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0947 \u0909\u0924\u093e\u0930-\u091a\u0922\u093c\u093e\u0935 \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092e\u0936\u0940\u0928 \u0932\u0930\u094d\u0928\u093f\u0902\u0917 \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902, \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e \u0915\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0915\u0930\u0928\u0947 \u0914\u0930 \u0913\u0935\u0930\u092b\u093f\u091f\u093f\u0902\u0917 \u0915\u094b \u0930\u094b\u0915\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964 \u0907\u0938\u0938\u0947 \u0928\u090f \u0921\u0947\u091f\u093e\u0938\u0947\u091f \u092a\u0930 \u090f\u0932\u094d\u0917\u094b\u0930\u093f\u0926\u092e \u0915\u0940 \u092e\u091c\u092c\u0942\u0924\u0940 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u091c\u091f\u093f\u0932 \u0917\u0923\u0928\u093e\u0913\u0902 \u0915\u094b \u0938\u0930\u0932 \u092c\u0928\u093e\u0915\u0930 \u0914\u0930 \u0921\u0947\u091f\u093e \u0915\u094b \u0926\u0943\u0936\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0915\u0947 \u0907\u0928 \u092a\u094d\u0930\u092f\u093e\u0938\u094b\u0902 \u0915\u094b \u0938\u0941\u0917\u092e \u092c\u0928\u093e\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u0907\u0928 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u092e\u0947\u0902 \u0926\u0915\u094d\u0937\u0924\u093e \u0914\u0930 \u0938\u091f\u0940\u0915\u0924\u093e \u0926\u094b\u0928\u094b\u0902 \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advanced-topics-in-variance\"><span class=\"ez-toc-section\" id=\"Advanced_Topics_in_Variance\"><\/span>\u092d\u093f\u0928\u094d\u0928\u0924\u093e \u092e\u0947\u0902 \u0909\u0928\u094d\u0928\u0924 \u0935\u093f\u0937\u092f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-homogeneity-of-variance-in-statistical-tests\"><span class=\"ez-toc-section\" id=\"Homogeneity_of_Variance_in_Statistical_Tests\"><\/span>\u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092a\u0930\u0940\u0915\u094d\u0937\u0923\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0938\u092e\u0930\u0942\u092a\u0924\u093e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0938\u092e\u0930\u0942\u092a\u0924\u093e, \u091c\u093f\u0938\u0947 \u0939\u094b\u092e\u094b\u0938\u094d\u0915\u0947\u0921\u0948\u0938\u094d\u091f\u093f\u0938\u093f\u091f\u0940 \u092d\u0940 \u0915\u0939\u093e \u091c\u093e\u0924\u093e \u0939\u0948, \u0915\u0908 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092a\u0930\u0940\u0915\u094d\u0937\u0923\u094b\u0902 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0942\u0932\u092d\u0942\u0924 \u092e\u093e\u0928\u094d\u092f\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0909\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u094b \u0938\u0902\u0926\u0930\u094d\u092d\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u0939\u093e\u0902 \u0906\u0936\u094d\u0930\u093f\u0924 \u091a\u0930 \u0915\u093e \u092a\u094d\u0930\u0938\u0930\u0923 \u0938\u094d\u0935\u0924\u0902\u0924\u094d\u0930 \u091a\u0930 \u0915\u0947 \u0938\u092d\u0940 \u0938\u094d\u0924\u0930\u094b\u0902 \u092a\u0930 \u090f\u0915 \u0938\u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0938\u0930\u0932 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902, \u0907\u0938\u0915\u093e \u0905\u0930\u094d\u0925 \u0939\u0948 \u0915\u093f \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u092e\u0942\u0939\u094b\u0902 \u092f\u093e \u0936\u094d\u0930\u0947\u0923\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0915\u093e \u092b\u0948\u0932\u093e\u0935 \u092f\u093e \u0935\u093f\u0915\u094d\u0937\u0947\u092a\u0923 \u090f\u0915\u0938\u092e\u093e\u0928 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092a\u0930\u0940\u0915\u094d\u0937\u0923\u094b\u0902 \u0915\u0940 \u0935\u0948\u0927\u0924\u093e \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0905\u0924\u094d\u092f\u0902\u0924 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964 \u092f\u0926\u093f \u092a\u094d\u0930\u0938\u0930\u0923 \u0938\u092d\u0940 \u0938\u092e\u0942\u0939\u094b\u0902 \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0928\u0939\u0940\u0902 \u0939\u0948, \u0924\u094b \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e \u092a\u0915\u094d\u0937\u092a\u093e\u0924\u092a\u0942\u0930\u094d\u0923 \u092f\u093e \u092d\u094d\u0930\u093e\u092e\u0915 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938 \u0927\u093e\u0930\u0923\u093e \u0915\u093e \u0906\u0915\u0932\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u090f\u092b-\u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0914\u0930 \u0932\u0947\u0935\u0947\u0928 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u091c\u0948\u0938\u0947 \u0915\u0908 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092a\u0930\u0940\u0915\u094d\u0937\u0923\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092f\u0939 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0915\u094d\u092f\u093e \u092a\u094d\u0930\u0938\u0930\u0923 \u0938\u092d\u0940 \u0938\u092e\u0942\u0939\u094b\u0902 \u092e\u0947\u0902 \u0938\u092e\u093e\u0928 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092f\u0926\u093f \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u0940 \u092e\u093e\u0928\u094d\u092f\u0924\u093e \u0915\u093e \u0909\u0932\u094d\u0932\u0902\u0918\u0928 \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u094b \u0932\u0918\u0941\u0917\u0923\u0915 \u0930\u0942\u092a\u093e\u0902\u0924\u0930\u0923, \u0935\u0930\u094d\u0917\u092e\u0942\u0932 \u0930\u0942\u092a\u093e\u0902\u0924\u0930\u0923 \u0914\u0930 \u092e\u093e\u0928\u0915\u0940\u0915\u0930\u0923 \u091c\u0948\u0938\u0940 \u0921\u0947\u091f\u093e \u0930\u0942\u092a\u093e\u0902\u0924\u0930\u0923 \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0907\u0938 \u092e\u093e\u0928\u094d\u092f\u0924\u093e \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0947 \u0935\u093f\u0927\u093f\u092f\u093e\u0901 \u0921\u0947\u091f\u093e \u0915\u094b \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u092e\u093e\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 \u0915\u093f \u092a\u094d\u0930\u0938\u0930\u0923 \u0938\u092e\u0942\u0939\u094b\u0902 \u092e\u0947\u0902 \u0905\u0927\u093f\u0915 \u090f\u0915\u0938\u092e\u093e\u0928 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0940 \u0935\u0948\u0927\u0924\u093e \u092c\u0922\u093c \u091c\u093e\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u091f\u0940\u0915 \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0938\u0930\u0923 \u0915\u0940 \u0938\u092e\u0930\u0942\u092a\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0914\u0930 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092a\u0930\u0940\u0915\u094d\u0937\u0923\u094b\u0902 \u0914\u0930 \u0930\u0942\u092a\u093e\u0902\u0924\u0930\u0923\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947, \u0906\u092a \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0906\u092a\u0915\u093e \u0921\u0947\u091f\u093e \u0907\u0938 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092e\u093e\u0928\u094d\u092f\u0924\u093e \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u092e\u093e\u0928\u094d\u092f \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u092a\u0930\u093f\u0923\u093e\u092e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-mistakes-in-variance-calculation\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_in_Variance_Calculation\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0917\u0932\u0924\u093f\u092f\u093e\u0901<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e \u090f\u0915 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0915\u093e\u0930\u094d\u092f \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u0907\u0938\u092e\u0947\u0902 \u0905\u0915\u094d\u0938\u0930 \u0915\u0941\u091b \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u093e\u0902 \u0906 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u091c\u094b \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u094b \u0935\u093f\u0915\u0943\u0924 \u0915\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964 \u0938\u091f\u0940\u0915 \u0935\u093f\u091a\u0930\u0923 \u0917\u0923\u0928\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u0947\u091f\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u093e \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u090f\u0915 \u092a\u094d\u0930\u092e\u0941\u0916 \u091a\u0942\u0915 \u0924\u092c \u0939\u094b\u0924\u0940 \u0939\u0948 \u091c\u092c \u092d\u093f\u0928\u094d\u0928\u0924\u093e\u0913\u0902 \u0915\u094b \u092e\u093e\u092a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u094b\u0908 \u0938\u094d\u092a\u0937\u094d\u091f \u0906\u0927\u093e\u0930 \u0930\u0947\u0916\u093e \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938 \u0938\u094d\u0925\u093f\u0930\u0924\u093e \u0915\u0947 \u092c\u093f\u0928\u093e, \u092a\u0930\u093f\u0923\u093e\u092e\u0940 \u0935\u093f\u091a\u0930\u0923 \u0921\u0947\u091f\u093e \u0915\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u094b \u0938\u0939\u0940 \u0922\u0902\u0917 \u0938\u0947 \u0928\u0939\u0940\u0902 \u0926\u0930\u094d\u0936\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092f\u093e \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u0905\u0928\u0941\u092a\u092f\u0941\u0915\u094d\u0924 \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u093e \u0917\u0932\u0924 \u092a\u094d\u0930\u092f\u094b\u0917 \u090f\u0915 \u0914\u0930 \u0935\u094d\u092f\u093e\u092a\u0915 \u0938\u092e\u0938\u094d\u092f\u093e \u0939\u0948\u0964 \u0917\u0932\u0924 \u0938\u0942\u0924\u094d\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u092d\u094d\u0930\u093e\u092e\u0915 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0926\u0947 \u0938\u0915\u0924\u093e \u0939\u0948, \u091c\u094b \u0906\u092a\u0915\u0947 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0938\u0939\u0940 \u0938\u0942\u0924\u094d\u0930 \u091a\u0941\u0928\u0928\u0947 \u0915\u0947 \u092e\u0939\u0924\u094d\u0935 \u0915\u094b \u0930\u0947\u0916\u093e\u0902\u0915\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0910\u0938\u0940 \u0905\u0936\u0941\u0926\u094d\u0927\u093f\u092f\u094b\u0902 \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0915\u093e\u092b\u0940 \u092b\u093e\u092f\u0926\u0947\u092e\u0902\u0926 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0917\u0923\u0928\u093e \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u092a\u094d\u0930\u093e\u0938\u0902\u0917\u093f\u0915 \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u0947 \u0909\u091a\u093f\u0924 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u094b \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092e\u0948\u0928\u094d\u092f\u0941\u0905\u0932 \u0917\u0923\u0928\u093e \u0915\u0947 \u092a\u094d\u0930\u092f\u093e\u0938\u094b\u0902 \u0915\u094b \u0915\u092e \u0915\u0930\u0924\u0947 \u0939\u0941\u090f \u092a\u0930\u093f\u0923\u093e\u092e \u0915\u0940 \u0938\u091f\u0940\u0915\u0924\u093e \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0907\u0928 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0917\u0932\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u0938\u092e\u091d\u0915\u0930 \u0914\u0930 \u0909\u0928\u0938\u0947 \u092c\u091a\u0915\u0930, \u0906\u092a \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0921\u0947\u091f\u093e \u0938\u0947\u091f\u094b\u0902 \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923\u094b\u0902 \u092e\u0947\u0902 \u0905\u092a\u0928\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0917\u0923\u0928\u093e \u0915\u093f\u090f \u0917\u090f \u0935\u093f\u091a\u0932\u0928\u094b\u0902 \u0915\u0940 \u0938\u091f\u0940\u0915\u0924\u093e \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0926\u094b\u0928\u094b\u0902 \u0915\u094b \u092c\u0922\u093c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-summary\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\u0938\u093e\u0930\u093e\u0902\u0936<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0938\u0902\u0915\u094d\u0937\u0947\u092a \u092e\u0947\u0902, \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0938\u092e\u091d \u0914\u0930 \u0907\u0938\u0915\u0940 \u0938\u091f\u0940\u0915 \u0917\u0923\u0928\u093e \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0935\u093f\u0937\u092f\u094b\u0902 \u092e\u0947\u0902 \u0915\u0941\u0936\u0932 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0906\u0935\u0936\u094d\u092f\u0915 \u0939\u0948\u0964 \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0921\u093f\u091c\u093c\u093e\u0907\u0928 \u0915\u093f\u090f \u0917\u090f \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0938\u0947 \u092f\u0939 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0938\u0930\u0932 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948, \u0924\u094d\u0930\u0941\u091f\u093f \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0915 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u092a\u0930 \u0927\u094d\u092f\u093e\u0928 \u0915\u0947\u0902\u0926\u094d\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u093f\u091a\u0930\u0923 \u0921\u0947\u091f\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u093e \u090f\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u0936\u093e\u0932\u0940 \u0938\u0902\u0915\u0947\u0924\u0915 \u0939\u0948, \u091a\u093e\u0939\u0947 \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0928\u093f\u0935\u0947\u0936 \u091c\u094b\u0916\u093f\u092e\u094b\u0902 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u093e\u0902\u0915\u0928 \u0915\u0930\u0928\u0947, \u0909\u0924\u094d\u092a\u093e\u0926 \u0915\u0940 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u092a\u094d\u0930\u092e\u093e\u0923\u093f\u0924 \u0915\u0930\u0928\u0947 \u092f\u093e \u092a\u094d\u0930\u093e\u092f\u094b\u0917\u093f\u0915 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937\u094b\u0902 \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0915\u093f\u092f\u093e \u091c\u093e\u090f\u0964 \u0935\u093f\u091a\u0930\u0923 \u092e\u093e\u092a\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e\u0913\u0902 \u0915\u093e \u0932\u093e\u092d \u0909\u0920\u093e\u0928\u0947 \u0938\u0947 \u0906\u092a\u0915\u0947 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923\u093e\u0924\u094d\u092e\u0915 \u092a\u094d\u0930\u092f\u093e\u0938\u094b\u0902 \u0915\u094b \u092e\u091c\u092c\u0942\u0924\u0940 \u092e\u093f\u0932 \u0938\u0915\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a\u094b\u0902 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0938\u0941\u0935\u093f\u091a\u093e\u0930\u093f\u0924 \u0928\u093f\u0930\u094d\u0923\u092f \u0932\u0947\u0928\u0947 \u092e\u0947\u0902 \u0906\u092a\u0915\u093e \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u0928 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>\u0905\u0915\u094d\u0938\u0930 \u092a\u0942\u091b\u0947 \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u094d\u0930\u0936\u094d\u0928\u094b\u0902<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-the-difference-between-population-variance-and-sample-variance\"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_population_variance_and_sample_variance\"><\/span>\u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0935\u093f\u091a\u0930\u0923 \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u0935\u093f\u091a\u0930\u0923 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0905\u0902\u0924\u0930 \u0939\u0948?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u0940 \u0917\u0923\u0928\u093e \u0921\u0947\u091f\u093e \u0938\u0947\u091f \u0915\u0947 \u092d\u0940\u0924\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948, \u091c\u092c\u0915\u093f \u0928\u092e\u0942\u0928\u093e \u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0921\u0947\u091f\u093e \u092c\u093f\u0902\u0926\u0941\u0913\u0902 \u0915\u0947 \u091b\u094b\u091f\u0947 \u0909\u092a\u0938\u092e\u0942\u0939 \u0915\u0940 \u092d\u0930\u092a\u093e\u0908 \u0915\u0947 \u0932\u093f\u090f n \u0915\u0947 \u092c\u091c\u093e\u092f n: 1 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0917\u0923\u0928\u093e \u0915\u094b \u0938\u092e\u093e\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u090f\u0915 \u0928\u093f\u0937\u094d\u092a\u0915\u094d\u0937 \u0905\u0928\u0941\u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-is-it-important-to-calculate-variance\"><span class=\"ez-toc-section\" id=\"Why_is_it_important_to_calculate_variance\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e \u0915\u094d\u092f\u094b\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0935\u093f\u091a\u0930\u0923 \u0915\u093e \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u0923 \u0915\u0930\u0928\u093e \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0907\u0938 \u092c\u093e\u0924 \u0915\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0921\u0947\u091f\u093e \u0915\u0948\u0938\u0947 \u0935\u093f\u0924\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0928\u0915\u0940 \u090f\u0915\u0930\u0942\u092a\u0924\u093e \u0915\u093e \u0938\u094d\u0924\u0930 \u0915\u094d\u092f\u093e \u0939\u0948, \u091c\u094b \u0935\u093f\u0924\u094d\u0924, \u0905\u0928\u0941\u0938\u0902\u0927\u093e\u0928 \u0914\u0930 \u0917\u0941\u0923\u0935\u0924\u094d\u0924\u093e \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u091c\u0948\u0938\u0947 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u0938\u094b\u091a-\u0938\u092e\u091d\u0915\u0930 \u0928\u093f\u0930\u094d\u0923\u092f \u0932\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u0939\u0948\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u092d\u093f\u0928\u094d\u0928\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u0938\u0947 \u091c\u094b\u0916\u093f\u092e\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0922\u0902\u0917 \u0938\u0947 \u092a\u094d\u0930\u092c\u0902\u0927\u093f\u0924 \u0915\u0930\u0928\u0947 \u0914\u0930 \u0905\u0927\u093f\u0915 \u092a\u0930\u093f\u0937\u094d\u0915\u0943\u0924 \u0930\u0923\u0928\u0940\u0924\u093f\u092f\u094b\u0902 \u0915\u094b \u0924\u0948\u092f\u093e\u0930 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u092c\u0922\u093c\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-does-a-variance-calculator-help-in-data-analysis\"><span class=\"ez-toc-section\" id=\"How_does_a_variance_calculator_help_in_data_analysis\"><\/span>\u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u0948\u0938\u0947 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u091c\u091f\u093f\u0932 \u0917\u0923\u0928\u093e\u0913\u0902 \u0915\u094b \u0938\u094d\u0935\u091a\u093e\u0932\u093f\u0924 \u0915\u0930\u0915\u0947 \u0914\u0930 \u092e\u093e\u0928\u0935\u0940\u092f \u0924\u094d\u0930\u0941\u091f\u093f \u0915\u0940 \u0938\u0902\u092d\u093e\u0935\u0928\u093e \u0915\u094b \u0915\u092e \u0915\u0930\u0915\u0947, \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0906\u0935\u0936\u094d\u092f\u0915 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940\u092f \u092e\u093e\u092a \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0915\u0947 \u0921\u0947\u091f\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e\u0913\u0902 \u0915\u094b \u0936\u0940\u0918\u094d\u0930\u0924\u093e \u0938\u0947 \u0938\u091f\u0940\u0915 \u092a\u0930\u093f\u0923\u093e\u092e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0938\u0941\u0935\u093f\u0927\u093e \u0926\u0947\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0921\u0947\u091f\u093e \u0915\u0940 \u0905\u0927\u093f\u0915 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u092e\u0947\u0902 \u0938\u0939\u093e\u092f\u0924\u093e \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-can-i-use-a-variance-calculator-for-both-population-and-sample-data\"><span class=\"ez-toc-section\" id=\"Can_I_use_a_variance_calculator_for_both_population_and_sample_data\"><\/span>\u0915\u094d\u092f\u093e \u092e\u0948\u0902 \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u0926\u094b\u0928\u094b\u0902 \u0921\u0947\u091f\u093e \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0942\u0901?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0939\u093e\u0902, \u091c\u0928\u0938\u0902\u0916\u094d\u092f\u093e \u0914\u0930 \u0928\u092e\u0942\u0928\u093e \u0921\u0947\u091f\u093e \u092e\u093e\u0928\u094b\u0902 \u0926\u094b\u0928\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u0938\u091f\u0940\u0915 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u093e\u0938\u0902\u0917\u093f\u0915 \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u094b \u0932\u093e\u0917\u0942 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-are-some-common-mistakes-to-avoid-when-calculating-variance\"><span class=\"ez-toc-section\" id=\"What_are_some_common_mistakes_to_avoid_when_calculating_variance\"><\/span>\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0915\u093f\u0928 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0917\u0932\u0924\u093f\u092f\u094b\u0902 \u0938\u0947 \u092c\u091a\u0928\u093e \u091a\u093e\u0939\u093f\u090f?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u0947 \u0914\u0930 \u0921\u0947\u091f\u093e \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928\u0936\u0940\u0932\u0924\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0935\u093e\u0932\u0940 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0917\u0932\u0924\u093f\u092f\u094b\u0902 \u0938\u0947 \u092c\u091a\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0924\u0941\u0932\u0928\u093e \u0915\u0947 \u0932\u093f\u090f \u0906\u0927\u093e\u0930 \u0930\u0947\u0916\u093e \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0942\u092a \u0938\u0947 \u092a\u0930\u093f\u092d\u093e\u0937\u093f\u0924 \u0915\u0930\u0928\u093e \u0914\u0930 \u0938\u0939\u0940 \u0938\u0942\u0924\u094d\u0930\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902\u0964.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0938\u0947 \u092d\u0940 \u0907\u0938 \u0924\u0930\u0939 \u0915\u0940 \u0924\u094d\u0930\u0941\u091f\u093f\u092f\u094b\u0902 \u0915\u094b \u0915\u092e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u092e\u093f\u0932 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964.<\/p>","protected":false},"excerpt":{"rendered":"<p>A variance calculator helps you quickly find how much your data varies from the mean through statistical analysis. Enter your numbers, and get instant results for variance and other key stats. This tool saves time and ensures accuracy in data analysis. Key Takeaways How to Use a Variance Calculator A variance calculator streamlines your analysis [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":45108,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[993,992,932],"class_list":["post-44915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","tag-math-tools","tag-risk-analysis","tag-statistics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Top Variance Calculator: Simple Steps for Accurate Analysis<\/title>\n<meta name=\"description\" content=\"Learn to calculate variance accurately with our step-by-step guide. Enhance your analysis skills today! Read the article for easy instructions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.investglass.com\/hi\/\u0938\u091f\u0940\u0915-\u0921\u0947\u091f\u093e-\u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923-\u0915\u0947-\u0932\u093f\u090f-2\/\" \/>\n<meta property=\"og:locale\" content=\"hi_IN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Best Variance Calculator for Accurate Data Analysis\" \/>\n<meta property=\"og:description\" content=\"A variance calculator helps you quickly find how much your data varies from the mean through statistical analysis. Enter your numbers, and get instant\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.investglass.com\/hi\/\u0938\u091f\u0940\u0915-\u0921\u0947\u091f\u093e-\u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923-\u0915\u0947-\u0932\u093f\u090f-2\/\" \/>\n<meta property=\"og:site_name\" content=\"InvestGlass\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-07T09:39:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.investglass.com\/wp-content\/uploads\/2025\/03\/getty-images-c3ohtnQpm5E-unsplash-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1365\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"InvestGlass\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@investglass\" \/>\n<meta name=\"twitter:site\" content=\"@investglass\" \/>\n<meta name=\"twitter:label1\" content=\"\u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u0916\u093f\u0924\" \/>\n\t<meta name=\"twitter:data1\" content=\"InvestGlass\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0905\u0928\u0941\u092e\u093e\u0928\u093f\u0924 \u092a\u0922\u093c\u0928\u0947 \u0915\u093e \u0938\u092e\u092f\" \/>\n\t<meta name=\"twitter:data2\" content=\"16 \u092e\u093f\u0928\u091f\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u0938\u0930\u094d\u0935\u0936\u094d\u0930\u0947\u0937\u094d\u0920 \u0935\u093f\u091a\u0930\u0923 \u0915\u0948\u0932\u0915\u0941\u0932\u0947\u091f\u0930: \u0938\u091f\u0940\u0915 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u0932 \u091a\u0930\u0923","description":"\u0939\u092e\u093e\u0930\u0947 \u091a\u0930\u0923-\u0926\u0930-\u091a\u0930\u0923 \u092e\u093e\u0930\u094d\u0917\u0926\u0930\u094d\u0936\u093f\u0915\u093e \u0915\u0947 \u0938\u093e\u0925 \u0938\u091f\u0940\u0915 \u0930\u0942\u092a \u0938\u0947 \u0935\u093f\u091a\u0930\u0923 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0930\u0928\u093e \u0938\u0940\u0916\u0947\u0902\u0964 \u0906\u091c \u0939\u0940 \u0905\u092a\u0928\u0947 \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u094c\u0936\u0932 \u0915\u094b \u0928\u093f\u0916\u093e\u0930\u0947\u0902! \u0906\u0938\u093e\u0928 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0932\u0947\u0916 \u092a\u0922\u093c\u0947\u0902\u0964.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.investglass.com\/hi\/\u0938\u091f\u0940\u0915-\u0921\u0947\u091f\u093e-\u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923-\u0915\u0947-\u0932\u093f\u090f-2\/","og_locale":"hi_IN","og_type":"article","og_title":"Best Variance Calculator for Accurate Data Analysis","og_description":"A variance calculator helps you quickly find how much your data varies from the mean through statistical analysis. 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