{"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":"%ec%a0%95%ed%99%95%ed%95%9c-%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b6%84%ec%84%9d%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%b5%9c%ea%b3%a0%ec%9d%98-%eb%b6%84%ec%82%b0-%ea%b3%84%ec%82%b0%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.investglass.com\/ko\/best-variance-calculator-for-accurate-data-analysis\/","title":{"rendered":"\uc815\ud655\ud55c \ub370\uc774\ud130 \ubd84\uc11d\uc744 \uc704\ud55c \ucd5c\uace0\uc758 \ubd84\uc0b0 \uacc4\uc0b0\uae30"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \ud1b5\uacc4 \ubd84\uc11d\uc744 \ud1b5\ud574 \ub370\uc774\ud130\uac00 \ud3c9\uade0\uacfc \uc5bc\ub9c8\ub098 \ucc28\uc774\uac00 \ub098\ub294\uc9c0 \ube60\ub974\uac8c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc22b\uc790\ub97c \uc785\ub825\ud558\uba74 \ubd84\uc0b0 \ubc0f \uae30\ud0c0 \uc8fc\uc694 \ud1b5\uacc4\uc5d0 \ub300\ud55c \uacb0\uacfc\ub97c \uc989\uc2dc \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub3c4\uad6c\ub294 \uc2dc\uac04\uc744 \uc808\uc57d\ud558\uace0 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-takeaways\">\uc8fc\uc694 \ub0b4\uc6a9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub294 \uc8fc\uc694 \ud1b5\uacc4 \uce21\uc815\uac12\uc758 \uacc4\uc0b0\uc744 \uc790\ub3d9\ud654\ud558\uc5ec \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud6a8\uc728\uc131\uacfc \uc815\ud655\uc131\uc744 \ub192\uc5ec\uc90d\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ubd84\uc0b0\uc740 \ud3c9\uade0\uc73c\ub85c\ubd80\ud130 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc758 \ud655\uc0b0\uc744 \uc815\ub7c9\ud654\ud558\uc5ec \uc7ac\ubb34, \ud488\uc9c8 \uad00\ub9ac \ubc0f \ud559\uc220 \uc5f0\uad6c\uc640 \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc815\ud655\ud55c \ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 \ub370\uc774\ud130 \uc9d1\ud569\uc758 \ucee8\ud14d\uc2a4\ud2b8\uc5d0 \ub530\ub77c \ub2e4\ub978 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud558\uc5ec \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uacfc \ud45c\ubcf8 \ubd84\uc0b0\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \uc774\ud574\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-use-a-variance-calculator\">\ubd84\uc0b0 \uacc4\uc0b0\uae30 \uc0ac\uc6a9 \ubc29\ubc95<\/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=\"\ubd84\uc0b0 \uacc4\uc0b0\uae30 \uc0ac\uc6a9 \ubc29\ubc95\" 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\">\ubd84\uc0b0 \uacc4\uc0b0\uae30 \uc0ac\uc6a9 \ubc29\ubc95<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub294 \uacfc\uc815\uc744 \uc790\ub3d9\ud654\ud558\uc5ec \ub370\uc774\ud130 \ubd84\uc11d\uc744 \uac04\uc18c\ud654\ud569\ub2c8\ub2e4. \uadf8 \ud575\uc2ec \uae30\ub2a5\uc740 \ub370\uc774\ud130\uc14b \ub0b4\uc758 \uac01 \uac1c\ubcc4 \uac12\uc774 \ud3c9\uade0\uc5d0\uc11c \uc5bc\ub9c8\ub098 \ubc97\uc5b4\ub098\ub294\uc9c0\ub97c \ud3c9\uac00\ud558\uc5ec \ub370\uc774\ud130 \uac12\uc758 \ud37c\uc9d0 \uc815\ub3c4\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ub3c4\uad6c\ub294 \uc791\uace0 \ud070 \uc218\uce58 \uceec\ub809\uc158\uc744 \ubaa8\ub450 \ubd84\uc11d\ud558\ub294 \ub370 \uc5c4\uccad\ub098\uac8c \uc720\uc6a9\ud558\uba70, \uc218\ub3d9 \uacc4\uc0b0\uacfc \uad00\ub828\ub41c \uc2dc\uac04 \uc808\uc57d \ubc0f \uc624\ub958 \ucd5c\uc18c\ud654\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uacc4\uc0b0\uae30\uc5d0 \ub370\uc774\ud130\ub97c \uc785\ub825\ud558\ub294 \uac83\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uacf5\ubc31, \uc27c\ud45c \ub610\ub294 \uc904 \ubc14\uafc8\uc73c\ub85c \uad6c\ubd84\ub41c \uac12\uc744 \uc785\ub825\ud558\uac70\ub098 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\uc640 \uac19\uc740 \ub2e4\ub978 \ubb38\uc11c\uc5d0\uc11c \uc9c1\uc811 \ubcf5\uc0ac\ud558\uc5ec \ubd99\uc5ec\ub123\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0d8\ud50c \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ub3c4\uad6c\uc5d0 \uc785\ub825\ud558\uba74 \ubd84\uc0b0, \ud45c\uc900\ud3b8\ucc28, \ud3c9\uade0(\ud3c9\uade0), \ud574\ub2f9 \uac12\uacfc \uad00\ub828\ub41c \uc81c\uacf1\uc758 \ud569, \uc804\uccb4 \uc0d8\ud50c \ud06c\uae30 \ub4f1 \ub2e4\uc591\ud55c \ud1b5\uacc4\uc801 \uce21\uc815\uac12\uc744 \uacb0\uc815\ud558\uae30 \uc704\ud55c \uacc4\uc0b0\uc774 \uc2e4\ud589\ub429\ub2c8\ub2e4. \uc774 \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uba74 \ud559\uc220 \uc5f0\uad6c\ubfd0\ub9cc \uc544\ub2c8\ub77c \uae08\uc735\uc774\ub098 \ud488\uc9c8 \uad00\ub9ac \uc791\uc5c5\uacfc \uac19\uc774 \uc815\ubc00\ud55c \ubd84\uc11d\uc774 \ud544\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \ud65c\uc6a9\ud558\uba74 \ub370\uc774\ud130\uc14b\uc744 \uc774\ud574\ud558\ub294 \ub370 \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \uc218\ud559\uc801 \uacfc\uc815\uc744 \uc790\ub3d9\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4 \uc0ac\uc6a9\uc790\ub294 \ub354 \ub9ce\uc740 \uc2dc\uac04\uc744 \uacb0\uacfc \ud574\uc11d\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\uac00 \uc778\uc0ac\uc774\ud2b8\ub97c \uc989\uc2dc \uc804\ub2ec\ud568\uc73c\ub85c\uc368 \uc0dd\uc0b0\uc131\uc744 \ub192\uc774\uace0 \uc774\uc0c1 \uc9d5\ud6c4\ub97c \uc2e0\uc18d\ud558\uac8c \ubc1c\uacac\ud558\uc5ec \ud574\ub2f9 \uacb0\uacfc\ub97c \ubc14\ud0d5\uc73c\ub85c \ub354 \ube60\ub978 \uc870\uce58\ub97c \ucde8\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-understanding-variance\">\ubd84\uc0b0 \uc774\ud574<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \uac1c\ubcc4 \uc22b\uc790\uac00 \ud3c9\uade0\uac12\uacfc \uc5bc\ub9c8\ub098 \ub2e4\ub978\uc9c0\ub97c \ubcf4\uc5ec\uc90c\uc73c\ub85c\uc368 \ub370\uc774\ud130 \ubcc0\ub3d9\uc131\uc744 \ud30c\uc545\ud558\ub294 \ud1b5\uacc4\uc801 \uce21\uc815\uac12\uc73c\ub85c, \ub370\uc774\ud130\uc758 \ubd84\uc0b0\uc5d0 \ub300\ud55c \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubd84\uc0b0\uc740 \uc774 \ud3c9\uade0\uc5d0\uc11c \uc81c\uacf1 \ud3b8\ucc28\uc758 \ud3c9\uade0\uc744 \uad6c\ud558\uc5ec \uacb0\uc815\ub418\uba70, \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc758 \uc77c\uad00\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uce21\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ubd84\uc0b0 \uacc4\uc0b0\uae30 \ub3c4\uad6c\ub294 \ud45c\uc900 \ud3b8\ucc28, \uace0\ub824 \uc911\uc778 \uc0d8\ud50c\uc758 \ud06c\uae30, \ud3c9\uade0\uac12, \uc885\ud569\uc801\uc778 \ubd84\uc11d\uc744 \uc704\ud55c \uc81c\uacf1 \ud569\uc0b0\uacfc \uac19\uc740 \uc911\uc694\ud55c \uc138\ubd80 \uc815\ubcf4\ub97c \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0 \ud504\ub85c\uc138\uc2a4\ub294 \uc804\uccb4 \ubaa8\uc9d1\ub2e8\uc744 \uc870\uc0ac\ud558\ub294 \uac83\uc778\uc9c0, \uc544\ub2c8\uba74 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c \ucd94\ucd9c\ud55c \ud45c\ubcf8\ub9cc\uc744 \uc870\uc0ac\ud558\ub294 \uac83\uc778\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\ubd84\uc740 \uacc4\uc0b0 \ubc29\ubc95\ubfd0\ub9cc \uc544\ub2c8\ub77c \uacb0\uacfc\ub97c \uc774\ud574\ud558\ub294 \ubc29\uc2dd\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0d8\ud50c\uc774 \ud3c9\uade0\uc744 \uc911\uc2ec\uc73c\ub85c \ubc00\uc9d1\ub418\uc5b4 \uc788\ub294\uc9c0(\ubd84\uc0b0\uc774 \ub0ae\uc74c\uc744 \uc758\ubbf8), \uc544\ub2c8\uba74 \ub354 \ub113\uc740 \ubc94\uc704\uc5d0 \uac78\uccd0 \ubd84\uc0b0\ub418\uc5b4 \uc788\ub294\uc9c0(\ubd84\uc0b0\uc774 \ub192\uc74c\uc744 \uc758\ubbf8)\ub97c \ubc1d\ud600\ub0b4\uba74 \ub370\uc774\ud130 \uc9d1\ud569 \ub0b4\uc758 \ubcc0\ub3d9\uc5d0 \ub300\ud55c \uc911\uc694\ud55c \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\uc0ac\uc774\ud2b8\ub294 \ubd84\uc0b0\uacfc \uac19\uc740 \uce21\uc815\uac12\uc5d0\uc11c \ud30c\uc0dd\ub41c \ud3c9\uac00\uc5d0 \ub530\ub77c \uc704\ud5d8 \uc218\uc900\uc744 \uc774\ud574\ud558\uace0 \ubcc0\ub3d9\uc744 \uc608\uce21\ud558\ub294 \uae08\uc735\uacfc \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-variance\">\ubd84\uc0b0\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \ub370\uc774\ud130 \uc9d1\ud569\uc758 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud3c9\uade0\uac12\uc5d0\uc11c \ubc97\uc5b4\ub098\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uac01 \ud3ec\uc778\ud2b8\uc640 \ud3c9\uade0 \uc0ac\uc774\uc758 \uc81c\uacf1 \ucc28\uc774\uc758 \ud3c9\uade0\uc744 \uad6c\ud558\uc5ec \ubaa8\ub4e0 \ud3b8\ucc28\ub97c \uc74c\uc218\uac00 \uc544\ub2cc \uac12\uc73c\ub85c \ub9cc\ub4e4\uace0 \ud070 \ud3b8\ucc28\uc5d0 \ub354 \ub9ce\uc740 \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud558\uc5ec \uacb0\uc815\ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \ud1b5\uacc4 \ubaa8\ub378\ub9c1 \ubc0f \ubd84\uc11d\uc5d0 \ud544\uc218\uc801\uc778 \ubcc0\ub3d9\uc131 \uce21\uc815\uac12\uc774 \uc81c\uacf1\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc5d0\ub294 \ud06c\uac8c \ub450 \uac00\uc9c0 \ubc94\uc8fc\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc2dc\uadf8\ub9c8 \uc81c\uacf1(2)\uc73c\ub85c \ud45c\uc2dc\ub418\ub294 \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc740 \uc804\uccb4 \ubaa8\uc9d1\ub2e8 \ub0b4\uc758 \ubaa8\ub4e0 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \ud3ec\uad04\ud569\ub2c8\ub2e4. \ubc18\uba74 \ud45c\ubcf8 \ubd84\uc0b0\uc740 \ub354 \ub113\uc740 \uadf8\ub8f9\uc758 \uac12 \uc911 \uc77c\ubd80\ub9cc \ud3ec\ud568\ud569\ub2c8\ub2e4. \ud45c\ubcf8 \ubd84\uc0b0\uc73c\ub85c \ud3b8\ud5a5\ub418\uc9c0 \uc54a\uc740 \ucd94\uc815\uce58\ub97c \uc5bb\uc73c\ub824\uba74 \uacc4\uc0b0\ud560 \ub54c \ucd1d \ub370\uc774\ud130 \ud3ec\uc778\ud2b8 \uc218(n - 1)\uc5d0\uc11c 1\uc744 \ube8d\ub2c8\ub2e4. \uc774 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130\ub97c \uc815\ud655\ud558\uac8c \ud3c9\uac00\ud558\uace0 \ud574\uc11d\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-variance-matters\">\ubd84\uc0b0\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \ub370\uc774\ud130 \ubcc0\ub3d9\uc131\uc758 \uc81c\uacf1 \uce21\uc815\uac12\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \ub370\uc774\ud130 \ud655\uc0b0\uc744 \uc774\ud574\ud558\uace0 \ud1b5\uacc4\uc801 \ucd94\ub860\uc744 \ub0b4\ub9ac\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \ud22c\uc790 \ubd84\uc11d\uc5d0\uc11c \ubd84\uc0b0\uc740 \uc7a0\uc7ac\uc801 \uc704\ud5d8\uacfc \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\uc5ec \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc758\uc0ac\uacb0\uc815\uc744 \ub3d5\uc2b5\ub2c8\ub2e4. \ubd84\uc0b0\uc774 \ud074\uc218\ub85d \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc758 \ubcc0\ub3d9\uc131\uc774 \ucee4\uc11c \uac12\uc774 \ub354 \ubd84\uc0b0\ub418\uc5b4 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\uace0, \ubd84\uc0b0\uc774 \uc791\uc744\uc218\ub85d \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud3c9\uade0\uc744 \uc911\uc2ec\uc73c\ub85c \ubc00\uc9d1\ub418\uc5b4 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \uc81c\uc870 \uacb0\uacfc\ubb3c\uc758 \ubd88\uc77c\uce58\ub97c \uc2dd\ubcc4\ud558\ub294 \ud488\uc9c8 \uad00\ub9ac\uc640 \uc2e4\ud5d8 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \ubd84\uc11d\ud558\ub294 \ud559\uc220 \uc5f0\uad6c\uc5d0\uc11c\ub3c4 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad81\uadf9\uc801\uc73c\ub85c \ubd84\uc0b0\uc740 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud3c9\uade0\uacfc \uc5b4\ub5bb\uac8c \ub2e4\ub978\uc9c0 \uba85\ud655\ud558\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc5b4 \ub2e4\uc591\ud55c \uc601\uc5ed\uc5d0\uc11c \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-steps-to-calculate-variance\">\ubd84\uc0b0 \uacc4\uc0b0 \ub2e8\uacc4<\/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=\"\ubd84\uc0b0 \uacc4\uc0b0 \ub2e8\uacc4\" 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\">\ubd84\uc0b0 \uacc4\uc0b0 \ub2e8\uacc4<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0 \ud504\ub85c\uc138\uc2a4\ub294 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \uc815\ud655\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubaa8\ub450 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uace0\uc548\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud3c9\uade0\uac12(\ud3c9\uade0)\uc744 \uacb0\uc815\ud558\uace0, \uac01 \ub370\uc774\ud130 \uc694\uc18c\uac00 \ud3c9\uade0\uc5d0\uc11c \uc5bc\ub9c8\ub098 \ubc97\uc5b4\ub098\ub294\uc9c0 \uacc4\uc0b0\ud558\uace0, \uc774\ub7ec\ud55c \ud3b8\ucc28\uc758 \uc81c\uacf1\uc744 \ud569\uc0b0\ud55c \ub2e4\uc74c, \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc778\uc9c0 \ud45c\ubcf8 \ubd84\uc0b0\uc778\uc9c0\uc5d0 \ub530\ub77c \uac01\uac01 N \ub610\ub294 N-1\ub85c \ub098\ub204\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac01 \ub2e8\uacc4\ub294 \ub370\uc774\ud130 \uc694\uc18c\uac00 \uc911\uc2ec\uac12\uc744 \uc911\uc2ec\uc73c\ub85c \uc5bc\ub9c8\ub098 \ub113\uac8c \ubd84\ud3ec\ub418\uc5b4 \uc788\ub294\uc9c0 \uc815\ud655\ud558\uac8c \ubb18\uc0ac\ud558\ub294 \ub370 \uc911\uc694\ud558\uba70, \ub354 \ubcf5\uc7a1\ud55c \ubd84\uc11d \uc791\uc5c5\uc744 \uc704\ud55c \uacac\uace0\ud55c \ud1a0\ub300\ub97c \ub9c8\ub828\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0 \uc2dc \uc774\ub7ec\ud55c \uccb4\uacc4\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \uace0\uc218\ud558\uba74 \ub370\uc774\ud130 \uc9d1\ud569\uc5d0 \ub0b4\uc7ac\ub41c \uc77c\uad00\uc131\uacfc \uc2e0\ub8b0\uc131\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\ubc95\uc740 \uc5f0\uad6c \ubd84\uc11d, \ud488\uc9c8 \uad00\ub9ac \uad00\ub9ac, \uae08\uc735 \uc870\uc0ac\uc640 \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud55c \ubd84\uc0b0 \uacc4\uc0b0\uc744 \uc2e4\ud589\ud558\uae30 \uc704\ud574 \uad00\ub828\ub41c \ubaa8\ub4e0 \ub2e8\uacc4\ub97c \uc138\uc2ec\ud558\uac8c \uc0b4\ud3b4\ubcf4\uace0 \ud3ec\uad04\uc801\uc778 \uc774\ud574\ub3c4\ub97c \ub192\uc77c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-find-the-mean\">1\ub2e8\uacc4: \ud3c9\uade0 \ucc3e\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uc758 \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \ub370\uc774\ud130 \uc9d1\ud569\uc758 \uc911\uc2ec\uac12\uc778 \ud3c9\uade0\uc744 \ucc3e\ub294 \uac83\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \ub370\uc774\ud130 \uac12\uc744 \ud569\uc0b0\ud558\uace0 \ucd1d \ub370\uc774\ud130 \ud3ec\uc778\ud2b8 \uc218\ub85c \ub098\ub204\uc5b4 \ud3c9\uade0\uc744 \uad6c\ud569\ub2c8\ub2e4. \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \ud3c9\uade0 = (\ubaa8\ub4e0 \ub370\uc774\ud130 \uac12\uc758 \ud569\uacc4) \/ (\ucd1d \ub370\uc774\ud130 \ud3ec\uc778\ud2b8 \uc218). \ud3c9\uade0\uc740 \ud1b5\uacc4 \ubd84\uc11d\uc758 \uae30\ubcf8\uc73c\ub85c, \ub370\uc774\ud130 \ubd84\uc0b0\uc744 \uce21\uc815\ud558\ub294 \uae30\uc900\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \uc6d4\ubcc4 \ud310\ub9e4 \uc218\uce58\uc758 \ud3c9\uade0\uc744 \uacc4\uc0b0\ud558\uba74 \uc6d4 \ud3c9\uade0 \ud310\ub9e4\uc561\uc774 \ub098\uc635\ub2c8\ub2e4. \uc774 \ud3c9\uade0\uc740 \uac01 \uc6d4\uc758 \ud310\ub9e4 \uc218\uce58\uac00 \ud45c\uc900\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ubc97\uc5b4\ub098\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\ub294 \uae30\uc900\uc810\uc774 \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud3c9\uade0\uc744 \uad6c\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130\uc758 \uc804\ubc18\uc801\uc778 \ucd94\uc138\uc640 \ubcc0\ub3d9\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-calculate-deviations-from-the-mean\">2\ub2e8\uacc4: \ud3c9\uade0 \ud3b8\ucc28 \uacc4\uc0b0\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud3c9\uade0\uacfc \uc5bc\ub9c8\ub098 \ub2e4\ub978\uc9c0 \ud655\uc778\ud558\ub824\uba74 \ubaa8\ub4e0 \uac1c\ubcc4 \uac12\uc5d0\uc11c \ud3c9\uade0\uac12\uc744 \ube7c\uc57c \ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \ud2b9\uc815 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc640 \ud3c9\uade0 \uac04\uc758 \ucc28\uc774\ub97c \uacc4\uc0b0\ud558\uc5ec \uac01 \ud3ec\uc778\ud2b8\uc758 \ud3b8\ucc28\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud3c9\uade0\uc774 10\uc774\uace0 \ud2b9\uc815 \ub370\uc774\ud130 \uac12\uc774 12\uc778 \uacbd\uc6b0 12\uc5d0\uc11c 10(\ud3c9\uade0)\uc744 \ube7c\uba74 \ub2f5\uc774 \ub098\uc624\uae30 \ub54c\ubb38\uc5d0 \ud3b8\ucc28\uac00 2\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud3b8\ucc28\ub97c \uce21\uc815\ud558\ub294 \uac83\uc740 \uacc4\uc0b0 \uc2dc \uadfc\uac04\uc774 \ub418\ub294 \uc694\uc18c\uc774\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub370\uc774\ud130 \uc138\ud2b8 \uc804\uccb4\uc758 \ud3c9\uade0\uc73c\ub85c\ubd80\ud130\uc758 \ubaa8\ub4e0 \ud3b8\ucc28\ub97c \ubd84\uc11d\ud568\uc73c\ub85c\uc368 \uc804\uccb4 \ubc94\uc704\uc640 \ubd88\uc77c\uce58\ub97c \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3b8\ucc28\ub97c \uacc4\uc0b0\ud574\uc57c \ub2e4\uc74c \ub2e8\uacc4\uc778 \ubd84\uc0b0 \uacc4\uc0b0\uc774 \uc815\ud655\ud558\uace0 \ub370\uc774\ud130\uc758 \uc2e4\uc81c \uc0b0\ud3ec\ub97c \ubc18\uc601\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-sum-the-squared-deviations\">3\ub2e8\uacc4: \uc81c\uacf1 \ud3b8\ucc28 \ud569\uc0b0\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800 \uac01 \ud3b8\ucc28\ub97c \uc81c\uacf1\ud558\uc5ec \ubaa8\ub4e0 \uac12\uc744 \uc591\uc218 \uac12\uc73c\ub85c \ubcc0\ud658\ud558\uace0 \ub354 \ud070 \ud3b8\ucc28\ub97c \uac15\uc870 \ud45c\uc2dc\ud569\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc740 \ub370\uc774\ud130\uc758 \ud3b8\ucc28\ub97c \uc548\uc815\uc801\uc73c\ub85c \ud3c9\uac00\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\uacf1\ub41c \ucc28\uc774\ub97c \ud569\uc0b0\ud558\uba74 \ucd1d \uc81c\uacf1 \ud569\uacc4(SS)\ub97c \uc5bb\uc744 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub370\uc774\ud130 \ud655\uc0b0\uc758 \ucca0\uc800\ud55c \ucc99\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uba85\uc744 \uc704\ud574 2, -3, 4\uc640 \uac19\uc740 \ud3b8\ucc28\ub97c \uace0\ub824\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud574\ub2f9\ud558\ub294 \uc81c\uacf1 \uac12\uc740 \uac01\uac01 4, 9, 16\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc81c\uacf1 \ud3b8\ucc28\uc758 \ud569\uacc4\ub294 \ucd1d SS\ub97c \uc81c\uacf5\ud558\uba70, \uc774 \uc218\uce58\ub294 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud569\uacc4\ub294 \ubaa8\ub4e0 \ucc28\uc774\uac00 \uace0\ub824\ub418\uace0 \uacc4\uc0b0 \uacfc\uc815\uc758 \ud6c4\uc18d \ub2e8\uacc4\ub97c \uc704\ud574 \uc900\ube44\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-divide-by-n-or-n-1\">4\ub2e8\uacc4: N \ub610\ub294 N-1\ub85c \ub098\ub204\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \uc81c\uacf1\uc758 \ud569(SS)\uc744 \uad6c\ud558\uace0 \uc774\ub97c \ucd1d \ub370\uc774\ud130 \ud3ec\uc778\ud2b8 \uc218\ub97c \ub098\ud0c0\ub0b4\ub294 N\uc73c\ub85c \ub098\ub215\ub2c8\ub2e4. \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4: \ubd84\uc0b0 = SS \/ N. \ubc18\ub300\ub85c \uc774 \ub370\uc774\ud130\uc5d0\uc11c \ud45c\ubcf8\uc758 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud560 \ub54c\ub294 N\uc5d0\uc11c 1\uc744 \ube7c\uba74 \ud3b8\ud5a5\ub418\uc9c0 \uc54a\uc740 \ucd94\uc815\uce58\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \ubd84\uc0b0 = SS \/ (N-1).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N-1\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubca0\uc140 \ubcf4\uc815\uc744 \uc801\uc6a9\ud558\uba74 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c \ud45c\ubcf8\uc744 \ucd94\ucd9c\ud560 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \ubcc0\ub3d9\uc131\uc758 \uacfc\uc18c\ud3c9\uac00\ub97c \uc124\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc870\uc815\uc740 \uc0d8\ud50c \ub370\uc774\ud130 \uc9d1\ud569\uc744 \ud3c9\uac00\ud558\ub4e0 \uc804\uccb4 \ubaa8\uc9d1\ub2e8 \ub370\uc774\ud130 \uc9d1\ud569\uc744 \ud3c9\uac00\ud558\ub4e0 \uacc4\uc0b0\uc758 \uc815\ud655\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-population-variance-vs-sample-variance\">\ubaa8\uc9d1\ub2e8 \ubd84\uc0b0 \ub300 \ud45c\ubcf8 \ubd84\uc0b0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc9d1\ud569\uc5d0\uc11c \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uacfc \ud45c\ubcf8 \ubd84\uc0b0\uc758 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130\ub97c \uc815\ubc00\ud558\uac8c \ubd84\uc11d\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc740 \uc804\uccb4 \ubaa8\uc9d1\ub2e8\uc744 \ud3ec\uad04\ud558\ub294 \ub370\uc774\ud130\uc5d0 \uc801\uc6a9\ub418\uba70, \uadf8 \uc548\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \ubcc0\ub3d9\uc131\uc774 \uc874\uc7ac\ud558\ub294\uc9c0\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \ud574\ub2f9 \ubaa8\uc9d1\ub2e8\uc758 \ud558\uc704 \uc9d1\ud569 \ub610\ub294 \ud45c\ubcf8\uc744 \ub2e4\ub8f0 \ub54c\ub294 \uc804\uccb4 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c \ubc1c\uacac\ub418\ub294 \uc2e4\uc81c \ubcc0\ub3d9\uc131\uc758 \uacfc\uc18c\ud3c9\uac00\ub97c \uc124\uba85\ud558\uae30 \uc704\ud574 \uacc4\uc0b0\uc5d0 \uc870\uc815\uc774 \ud3ec\ud568\ub41c \ud45c\ubcf8 \ubd84\uc0b0\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ubc94\uc8fc \ubaa8\ub450 \uac01\uac01\uc758 \ud544\uc694\uc5d0 \ub9de\ub294 \uace0\uc720\ud55c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud560 \ub54c\ub294 2 = SS\/N\uc744 \uc0ac\uc6a9\ud558\ub294\ub370, \uc5ec\uae30\uc11c SS\ub294 \ubaa8\ub4e0 \ucc28\uc774\uc5d0\uc11c \ud30c\uc0dd\ub41c \uc81c\uacf1\uc758 \ud569\uc744 \ub098\ud0c0\ub0b4\uace0 N\uc740 \ub370\uc774\ud130 \uc138\ud2b8 \ub0b4\uc758 \ubaa8\ub4e0 \uac1c\ubcc4 \uc870\uac01\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub300\ub85c \ud45c\ubcf8 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774 \uc811\uadfc \ubc29\uc2dd\uc744 \uc218\uc815\ud574\uc57c \ud569\ub2c8\ub2e4: \ubd84\uc0b0 = SS \/ (N-1), \uc5ec\uae30\uc11c (N-1)\uc740 \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\ub97c \ubcf4\uc815\ud558\uc5ec \ucd94\uc815\uce58\uac00 \ud3b8\ud5a5\ub418\uc9c0 \uc54a\uace0 \uc2e4\uc81c \uc0c1\ud669\uc744 \ubc18\uc601\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ubd84\uc11d\uc744 \uc815\ud655\ud558\uac8c \uc218\ud589\ud558\ub824\uba74 \uc774\ub7ec\ud55c \ud2b9\uc815 \uacf5\uc2dd\uc744 \uc120\ud0dd\ud558\uace0 \uc62c\ubc14\ub974\uac8c \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc219\uc9c0\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-population-variance-formula\">\uc778\uad6c \ubd84\uc0b0 \uacf5\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uccb4 \ubaa8\uc9d1\ub2e8\uc744 \ubd84\uc11d\ud560 \ub54c\ub294 \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcc0\ub3d9\uc131\uc744 \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: 2 = SS\/N, \uc5ec\uae30\uc11c 2\ub294 \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0, SS\ub294 \uc81c\uacf1\uc758 \ud569, N\uc740 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc758 \ucd1d \uac1c\uc218\uc785\ub2c8\ub2e4. \uc774 \uacf5\uc2dd\uc740 \ubaa8\ub4e0 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \uace0\ub824\ud558\uc5ec \ud45c\ubcf8 \ud45c\uc900 \ud3b8\ucc28\uc640 \ubaa8\uc9d1\ub2e8 \ud45c\uc900 \ud3b8\ucc28\ub97c \ud3ec\ud568\ud558\uc5ec \ud3c9\uade0\uc73c\ub85c\ubd80\ud130\uc758 \ub370\uc774\ud130 \uac12 \ud3b8\ucc28\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SS\ub97c \uacc4\uc0b0\ud558\ub824\uba74 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4: SS = sum(xi - mu)2) \uc5ec\uae30\uc11c xi\ub294 \uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \ub098\ud0c0\ub0b4\uace0 mu\ub294 \ubaa8\uc9d1\ub2e8 \ud3c9\uade0\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \ud3c9\uade0\uc5d0\uc11c \uac01 \ud3b8\ucc28\ub97c \uc81c\uacf1\ud558\uace0 \ud569\uc0b0\ud558\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc81c\uacf1\uc758 \ud569\uc744 \uad00\ucc30 \ud69f\uc218(N)\ub85c \ub098\ub204\uc5b4 \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc744 \uad6c\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ubaa8\ub4e0 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \uace0\ub824\ud558\uc5ec \ubcc0\ub3d9\uc131\uc744 \uc885\ud569\uc801\uc73c\ub85c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-sample-variance-formula\">\uc0d8\ud50c \ubd84\uc0b0 \uacf5\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8 \ub370\uc774\ud130\ub97c \ub354 \ud070 \ubaa8\uc9d1\ub2e8\uc758 \uc77c\ubd80\ub85c \ub2e4\ub8f0 \ub54c\ub294 \ud45c\ubcf8 \ubd84\uc0b0 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0ac\uc6a9\ud560 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \ubd84\uc0b0 = SS \/ (N-1). \uc774 \uc870\uc815\uc740 \ud754\ud788 \ubca8\uc140 \ubcf4\uc815\uc774\ub77c\uace0 \ubd88\ub9ac\uba70, N \ub300\uc2e0 N-1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud568\uc73c\ub85c\uc368 \ubaa8\uc9d1\ub2e8 \ub0b4 \uc2e4\uc81c \ubcc0\ub3d9\uc131\uc758 \uacfc\uc18c\ud3c9\uac00\ub97c \ubcf4\uc0c1\ud569\ub2c8\ub2e4. \ud45c\ubcf8 \ud45c\uc900 \ud3b8\ucc28\ub97c \uad6c\ud558\ub824\uba74 \uc774 \ubd84\uc0b0 \uacf5\uc2dd\uc5d0\uc11c \uac04\ub2e8\ud788 \ucd94\ucd9c\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\ubcf8\uacfc \uad00\ub828\ub41c \uc81c\uacf1\ud569(SS)\uc744 \uacc4\uc0b0\ud558\ub824\uba74 \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \ubcf8\uc9c8\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \ub2e8\uacc4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4: SS = (xi - x)2). \uc5ec\uae30\uc11c \u201cxi'\ub294 \ubaa8\ub4e0 \uac1c\ubcc4 \ub370\uc774\ud130\ub97c \ub098\ud0c0\ub0b4\uace0 \u201dx'\ub294 \ud45c\ubcf8 \ub0b4\uc758 \ud3c9\uade0\uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uba3c\uc800 \uc81c\uacf1\uc758 \ud569\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774 \uac12\uc744 N-1\ub85c \ub098\ub204\uc5b4 \uc0d8\ud50c\uc758 \ubd84\uc0b0\uc5d0 \ub300\ud55c \uc815\ud655\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ucd94\uc815\uce58\ub97c \uad6c\ud569\ub2c8\ub2e4. \uc774 \uc9c0\uce68\uc744 \ub530\ub974\uba74 \uc81c\ud55c\ub41c \ub370\uc774\ud130 \uc9d1\ud569\uc73c\ub85c \uc791\uc5c5\ud560 \ub54c\uc5d0\ub3c4 \uc815\ud655\ud55c \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-standard-deviation-and-variance-relationship\">\ud45c\uc900 \ud3b8\ucc28\uc640 \ubd84\uc0b0 \uad00\uacc4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-understanding-the-connection\">\uc5f0\uacb0 \uc774\ud574<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ud3b8\ucc28\uc640 \ubd84\uc0b0\uc740 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ud655\uc0b0 \ub610\ub294 \ubd84\uc0b0\uc744 \uc124\uba85\ud558\ub294 \ubc00\uc811\ud558\uac8c \uad00\ub828\ub41c \ub450 \uac00\uc9c0 \ud1b5\uacc4 \uce21\uc815\uac12\uc785\ub2c8\ub2e4. \ubd84\uc0b0\uc740 \uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc640 \ud3c9\uade0 \uc0ac\uc774\uc758 \ubaa8\ub4e0 \uc81c\uacf1 \ucc28\uc774\uc758 \ud3c9\uade0\uc744 \uad6c\ud558\uc5ec \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \uac12\uc774 \ud3c9\uade0\uc5d0\uc11c \uc5bc\ub9c8\ub098 \ubc97\uc5b4\ub0ac\ub294\uc9c0\ub97c \uc81c\uacf1 \ub2e8\uc704\ub85c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uce21\uc815\uac12\uc744 \ub370\uc774\ud130\uc758 \uc6d0\ub798 \ub2e8\uc704\ub85c \ub418\ub3cc\ub9ac\ub824\uba74 \ubd84\uc0b0\uc758 \uc81c\uacf1\uadfc\uc744 \uad6c\ud558\uba74 \ud45c\uc900 \ud3b8\ucc28\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, \ubd84\uc0b0\uc740 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc758 \uc804\ubc18\uc801\uc778 \ubd84\ud3ec\ub97c \ud30c\uc545\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \ud45c\uc900\ud3b8\ucc28\ub294 \ub370\uc774\ud130 \uac12 \uc790\uccb4\uc640 \ub3d9\uc77c\ud55c \ub2e8\uc704\ub85c \ud45c\ud604\ud558\uc5ec \uc774 \ubd84\ud3ec\ub97c \ubcf4\ub2e4 \uc9c1\uad00\uc801\uc73c\ub85c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc2dc\ud5d8 \uc810\uc218\uc758 \ub370\uc774\ud130 \uc138\ud2b8\uac00 \uc788\ub294 \uacbd\uc6b0 \ubd84\uc0b0\uc740 \uc810\uc218\uac00 \uc81c\uacf1 \ub2e8\uc704\ub85c \uc5bc\ub9c8\ub098 \ub2ec\ub77c\uc9c0\ub294\uc9c0\ub97c \uc54c\ub824\uc8fc\ub294 \ubc18\uba74, \ud45c\uc900\ud3b8\ucc28\ub294 \uc2dc\ud5d8 \uc810\uc218\uc640 \ub3d9\uc77c\ud55c \ub2e8\uc704\ub85c \ud3c9\uade0 \ud3b8\ucc28\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad00\uacc4\ub97c \uc774\ud574\ud558\uba74 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\ub3d9\uc131\uc744 \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uc11d\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc815\ud655\ud55c \ub370\uc774\ud130 \ubd84\uc11d\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ubd84\uc0b0\uc744 \uc54c\uba74 \uadf8 \uc81c\uacf1\uadfc\uc744 \uad6c\ud558\uba74 \ud45c\uc900 \ud3b8\ucc28\ub97c \uc27d\uac8c \ucc3e\uc744 \uc218 \uc788\uace0, \uadf8 \ubc18\ub300\uc758 \uacbd\uc6b0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-using-a-variance-calculator\">\ubd84\uc0b0 \uacc4\uc0b0\uae30 \uc0ac\uc6a9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0d8\ud50c \ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \ubd84\uc11d \uc791\uc5c5\uc744 \uc2e4\uc6a9\uc801\uc774\uace0 \uc2dc\uac04 \ud6a8\uc728\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\ubc31, \uc27c\ud45c \ub610\ub294 \uc904 \ubc14\uafc8\uc774 \ud3ec\ud568\ub41c \ud615\uc2dd\uc744 \ud5c8\uc6a9\ud558\ub294 \ub3c4\uad6c\uc5d0 \ub370\uc774\ud130 \uac12 \uc9d1\ud569\uc744 \uc785\ub825\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc801\uc751\uc131 \ub355\ubd84\uc5d0 \ubb38\uc11c\ub098 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\uc640 \ub2a5\ub960\uc801\uc73c\ub85c \ud1b5\ud569\ub418\uc5b4 \uc815\ubcf4\ub97c \uc2e0\uc18d\ud558\uac8c \uc785\ub825\ud560 \uc218 \uc788\uc73c\uba70, \ubc88\uac70\ub85c\uc6b4 \uc218\uc791\uc5c5 \uc785\ub825\uc758 \ud544\uc694\uc131\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \uc77c\ub2e8 \uc785\ub825\ud558\uba74 \uacc4\uc0b0\uae30\ub294 \uc81c\uacf1\ud569 \uacc4\uc0b0\uacfc \ud568\uaed8 \ubd84\uc0b0, \ud45c\uc900\ud3b8\ucc28, \uad00\ucc30\ub2f9 \ud45c\ubcf8 \ud06c\uae30 \ud3c9\uade0\uac12(\ud3c9\uade0)\uacfc \uac19\uc740 \ud544\uc218 \ud1b5\uacc4 \uce21\uc815\uac12\uc744 \uc2e0\uc18d\ud558\uac8c \uc81c\uacf5\ud558\uc5ec \uc2e0\uc18d\ud55c \ud3c9\uac00\uc640 \uc774\ud574\ub97c \uc704\ud55c \uad11\ubc94\uc704\ud55c \uc81c\ud488\uad70\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\uac00 \uc81c\uacf5\ud558\ub294 \uc790\ub3d9\ud654\ub41c \ud504\ub85c\uc138\uc2a4\ub294 \uadc0\uc911\ud55c \uc2dc\uac04\uc744 \uc808\uc57d\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc778\uc801 \uc624\ub958 \uac00\ub2a5\uc131\ub3c4 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \uc989\uc11d\uc5d0\uc11c \uc218\uc815\uc774 \ud544\uc694\ud560 \ub54c \uadf8 \ud6a8\uc728\uc131\uc740 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc9c0\uccb4 \uc5c6\uc774 \uc989\uc2dc \uc7ac\uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \ud65c\uc6a9\ud558\uba74 \ubaa8\uc9d1\ub2e8 \uae30\ubc18 \ub610\ub294 \ud45c\ubcf8\ubcc4 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ubd84\uc11d\ud560 \ub54c \uc815\ud655\uc131\uacfc \ud3b8\uc758\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc804\ubb38\uc801\uc778 \uc0c1\ud669\uc5d0\uc11c \uc774 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcf5\uc7a1\ud55c \uacc4\uc0b0\uc5d0 \uc5bd\ub9e4\uc774\uc9c0 \uc54a\uace0 \ubd84\uc11d \uacb0\uacfc\uc5d0\uc11c \uc758\ubbf8 \uc788\ub294 \uacb0\ub860\uc744 \ud574\uc11d\ud558\ub294 \ub370 \ub354 \uc9d1\uc911\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standard-deviation-calculator\">\ud45c\uc900 \ud3b8\ucc28 \uacc4\uc0b0\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ud3b8\ucc28 \uacc4\uc0b0\uae30\ub294 \ub370\uc774\ud130 \uc9d1\ud569\uc758 \ud45c\uc900 \ud3b8\ucc28\ub97c \ube60\ub974\uac8c \ud30c\uc545\ud560 \uc218 \uc788\ub294 \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubaa8\uc9d1\ub2e8 \ub370\uc774\ud130\ub85c \uc791\uc5c5\ud558\ub4e0 \uc0d8\ud50c \ub370\uc774\ud130 \uc9d1\ud569\uc73c\ub85c \uc791\uc5c5\ud558\ub4e0 \uc774 \uacc4\uc0b0\uae30\ub294 \ud504\ub85c\uc138\uc2a4\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4. \ubaa8\uc9d1\ub2e8 \ub370\uc774\ud130\uc758 \uacbd\uc6b0 \ubaa8\uc9d1\ub2e8 \ud45c\uc900 \ud3b8\ucc28 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uace0, \uc0d8\ud50c \ub370\uc774\ud130\uc758 \uacbd\uc6b0 \uc0d8\ud50c \ud45c\uc900 \ud3b8\ucc28 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\ub824\uba74 \ub370\uc774\ud130 \uac12\uc744 \uc785\ub825\ud558\uae30\ub9cc \ud558\uba74 \ud45c\uc900 \ud3b8\ucc28\ub97c \uacc4\uc0b0\ud574 \uc90d\ub2c8\ub2e4. \uc774 \ub3c4\uad6c\ub294 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\ub3d9\uc131\uc744 \ube44\uad50\ud560 \ub54c \ud2b9\ud788 \uc720\uc6a9\ud558\uba70, \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud3c9\uade0\uc744 \uc911\uc2ec\uc73c\ub85c \uc5bc\ub9c8\ub098 \ubd84\uc0b0\ub418\uc5b4 \uc788\ub294\uc9c0\ub97c \uba85\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc735, \ud488\uc9c8 \uad00\ub9ac, \ud559\uc220 \uc5f0\uad6c\uc640 \uac19\uc740 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub370\uc774\ud130 \ubd84\uc11d\uc744 \uae30\ubc18\uc73c\ub85c \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc758\uc0ac \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc704\ud574 \ud45c\uc900 \ud3b8\ucc28\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-benefits-of-a-variance-calculator\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\uc758 \uc774\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \ud65c\uc6a9\ud558\uba74 \ub370\uc774\ud130 \ubd84\uc11d \ubd84\uc57c\uc5d0 \uc885\uc0ac\ud558\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\uc5d0\uac8c \ud544\uc218\uc801\uc778 \uc5ec\ub7ec \uac00\uc9c0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc8fc\uc694 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>\uc7a0\uc7ac\uc801\uc778 \uc778\uc801 \uc624\ub958\ub97c \ud06c\uac8c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4, <a href=\"https:\/\/www.investglass.com\/de\/the-4-best-lead-scoring-models-in-2023-examples\/\" target=\"_self\" rel=\"noopener noreferrer\">\uc120\ub3c4\uc801<\/a> \ub97c \ub354 \uc815\ubc00\ud558\uac8c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc791\uc740 \uacc4\uc0b0 \uc2e4\uc218\ub85c \uacb0\uacfc\uac00 \ud06c\uac8c \uc65c\uace1\ub420 \uc218 \uc788\ub294 \uad11\ubc94\uc704\ud55c \ub370\uc774\ud130 \uc138\ud2b8\ub098 \ubcf5\uc7a1\ud55c \ud1b5\uacc4 \ubaa8\ub378\ub85c \uc791\uc5c5\ud560 \ub54c\ub294 \uc815\ud655\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc774\ub7ec\ud55c \uacc4\uc0b0\uae30\uac00 \uc81c\uacf5\ud558\ub294 \uc790\ub3d9\ud654\ub294 \uacb0\uacfc\uc758 \uc77c\uad00\uc131\uacfc \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub294 \uacc4\uc0b0 \uc815\ud655\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uac83 \uc678\uc5d0\ub3c4 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \ud3c9\uade0\uac12\uacfc \uc5bc\ub9c8\ub098 \ub5a8\uc5b4\uc838 \uc788\ub294\uc9c0 \ube60\ub974\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc5b4 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub294 \ubcf5\uc7a1\ud55c \uacc4\uc0b0\uc744 \uc2e4\ud589\ud558\ub294 \ub370 \uc2dc\uac04\uc744 \ud5c8\ube44\ud558\uc9c0 \uc54a\uace0 \uacb0\uacfc\uac00 \uc758\ubbf8\ud558\ub294 \ubc14\ub97c \ubd84\uc11d\ud558\ub294 \ub370 \ub354 \ub9ce\uc740 \uc2dc\uac04\uc744 \ud560\uc560\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uc744 \uc704\ud55c \uc790\ub3d9\ud654\ub41c \ub3c4\uad6c\ub294 \ub370\uc774\ud130 \uc9d1\ud569 \ub0b4\uc5d0 \uc874\uc7ac\ud558\ub294 \ubaa8\ub4e0 \uc774\uc0c1 \uc9d5\ud6c4\uc5d0 \ub300\ud55c \uc989\uac01\uc801\uc778 \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud558\uc5ec \ub354 \ube60\ub978 \uc758\uc0ac \uacb0\uc815\uacfc \ub370\uc774\ud130 \ud328\ud134 \uc870\uc0ac\uc5d0 \ub300\ud55c \uc219\ub828\ub3c4 \ud5a5\uc0c1\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \ubcf8\uc9c8\uc801\uc73c\ub85c \ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uae4c\ub2e4\ub85c\uc6b4 \uc218\ud559\uc801 \uc791\uc5c5\uc744 \uac04\uc18c\ud654\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc6b0\uc218\ud55c \ud1b5\uacc4 \uc870\uc0ac \uad00\ud589\ub3c4 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-applications-of-variance-in-different-fields\">\ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ubd84\uc0b0 \uc801\uc6a9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \ub2e4\uc591\ud55c \uc601\uc5ed\uc5d0\uc11c \ub110\ub9ac \ud65c\uc6a9\ub418\ub294 \uc911\uc694\ud55c \ucc99\ub3c4\ub85c, \ub370\uc774\ud130 \ubd84\uc11d\uc758 \uc911\uc694\uc131\uc774 \uac15\uc870\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uae08\uc735 \ubd84\uc57c\uc5d0\uc11c \ubd84\uc0b0\uc740 \ud22c\uc790 \uc218\uc775\ub960\uacfc \uad00\ub828\ub41c \uc7a0\uc7ac\uc801 \uc704\ud5d8\uc744 \uce21\uc815\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uba70, \ud22c\uc790\uc790\uac00 \ud3ec\ud2b8\ud3f4\ub9ac\uc624\ub97c \ubcf4\ub2e4 \ub2a5\uc219\ud558\uac8c \uac10\ub3c5\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. \ubd84\uc0b0\uc740 \uc790\uc0b0 \uac00\uaca9 \ubcc0\ub3d9\uc131\uc744 \uc815\ub7c9\ud654\ud558\uace0 \ud22c\uc790 \uc548\uc815\uc131\uacfc \uc7a0\uc7ac\uc801 \uc218\uc775\uc5d0 \ub300\ud55c \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud488\uc9c8 \uad00\ub9ac \ub178\ub825\uc758 \uce21\uba74\uc5d0\uc11c \ubd84\uc0b0 \uacc4\uc0b0\uc740 \uc81c\uc870 \uacf5\uc815 \ub0b4\uc5d0\uc11c \ubd88\uaddc\uce59\uc131\uc744 \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uba70, \uc774\ub294 \uc81c\ud488\uc758 \uade0\uc77c\uc131\uacfc \uc6b0\uc218\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294 \uae38\uc744 \uc5f4\uc5b4\uc90d\ub2c8\ub2e4. \ud559\uc220 \uc5f0\uad6c\uc790\ub4e4\uc740 \uc2e4\ud5d8 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud560 \ub54c \ubd84\uc0b0\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\ub294\ub370, \uc774\ub294 \uc5f0\uad6c \uacb0\uacfc \ub0b4\uc758 \ubcc0\ub3d9\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uba38\uc2e0\ub7ec\ub2dd \ubd84\uc57c\uc5d0\uc11c \ubd84\uc0b0\uc740 \uacfc\uc801\ud569\uc744 \ubc29\uc9c0\ud558\uba74\uc11c \uc54c\uace0\ub9ac\uc998 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub300\ud55c \uc54c\uace0\ub9ac\uc998\uc758 \uacac\uace0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ubd84\uc0b0 \uacc4\uc0b0\uae30\ub294 \ubcf5\uc7a1\ud55c \uacc4\uc0b0\uc744 \uac04\uc18c\ud654\ud558\uace0 \ub370\uc774\ud130\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ud45c\uc2dc\ud558\uc5ec \uc774\ub7ec\ud55c \uc791\uc5c5\uc744 \uc6a9\uc774\ud558\uac8c \ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc804\ubc18\uc758 \ud6a8\uc728\uc131\uacfc \uc815\ud655\uc131\uc744 \ub192\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advanced-topics-in-variance\">\ubd84\uc0b0\uc5d0 \ub300\ud55c \uace0\uae09 \uc8fc\uc81c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-homogeneity-of-variance-in-statistical-tests\">\ud1b5\uacc4 \ud14c\uc2a4\ud2b8\uc758 \ubd84\uc0b0 \ub3d9\uc9c8\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \ub3d9\uc9c8\uc131, \uc989 \uacf5\ubd84\uc0b0\uc131\uc740 \ub9ce\uc740 \ud1b5\uacc4 \ud14c\uc2a4\ud2b8\uc758 \uae30\ubcf8 \uac00\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \uc885\uc18d \ubcc0\uc218\uc758 \ubd84\uc0b0\uc774 \ub3c5\ub9bd \ubcc0\uc218\uc758 \ubaa8\ub4e0 \uc218\uc900\uc5d0\uc11c \uc77c\uc815\ud558\ub2e4\ub294 \uc870\uac74\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, \ub370\uc774\ud130 \uac12\uc758 \ubd84\ud3ec \ub610\ub294 \ubd84\uc0b0\uc774 \uc5ec\ub7ec \uadf8\ub8f9\uc774\ub098 \ubc94\uc8fc\uc5d0 \uac78\uccd0 \uade0\uc77c\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc740 \ud1b5\uacc4\uc801 \ud14c\uc2a4\ud2b8\uc758 \uc720\ud6a8\uc131\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uadf8\ub8f9 \uac04\uc5d0 \ubd84\uc0b0\uc774 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc73c\uba74 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uac00 \ud3b8\ud5a5\ub418\uac70\ub098 \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc815\uc744 \ud3c9\uac00\ud558\uae30 \uc704\ud574 F-\uac80\uc815 \ubc0f \ub808\ube48 \uac80\uc815\uacfc \uac19\uc740 \uc5ec\ub7ec \ud1b5\uacc4 \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud14c\uc2a4\ud2b8\ub294 \ubaa8\ub4e0 \uadf8\ub8f9\uc5d0\uc11c \ubd84\uc0b0\uc774 \ub3d9\uc77c\ud55c\uc9c0 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\uc5ec \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \ub3d9\uc9c8\uc131 \uac00\uc815\uc744 \uc704\ubc18\ud558\ub294 \uacbd\uc6b0 \ub85c\uadf8 \ubcc0\ud658, \uc81c\uacf1\uadfc \ubcc0\ud658, \ud45c\uc900\ud654\uc640 \uac19\uc740 \ub370\uc774\ud130 \ubcc0\ud658 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774 \uac00\uc815\uc744 \ucda9\uc871\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\ubc95\uc740 \ub370\uc774\ud130\ub97c \uc870\uc815\ud558\uc5ec \uadf8\ub8f9 \uac04 \ubd84\uc0b0\uc744 \ubcf4\ub2e4 \uade0\uc77c\ud558\uac8c \ub9cc\ub4e4\uc5b4 \ud1b5\uacc4 \ubd84\uc11d\uc758 \uc720\ud6a8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud1b5\uacc4 \ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 \ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131\uc744 \uc774\ud574\ud558\uace0 \ubcf4\uc7a5\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \ud14c\uc2a4\ud2b8\uc640 \ubcc0\ud658\uc744 \uc0ac\uc6a9\ud558\uba74 \ub370\uc774\ud130\uac00 \uc774 \uc911\uc694\ud55c \uac00\uc815\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc5ec \ubcf4\ub2e4 \ud0c0\ub2f9\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-mistakes-in-variance-calculation\">\ubd84\uc0b0 \uacc4\uc0b0\uc758 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc791\uc5c5\uc774\uc9c0\ub9cc, \uacb0\uacfc\ub97c \uc65c\uace1\ud560 \uc218 \uc788\ub294 \uc77c\ubc18\uc801\uc778 \uc624\ub958\ub85c \uc778\ud574 \uacb0\uacfc\uac00 \uc190\uc0c1\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \ubd84\uc0b0 \uacc4\uc0b0\uc744 \uc704\ud574\uc11c\ub294 \ub370\uc774\ud130 \ubcc0\ub3d9\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \ubb38\uc81c\ub294 \ubcc0\ub3d9\uc744 \uce21\uc815\ud560 \uae30\uc900\uc774 \uba85\ud655\ud558\uac8c \uc124\uc815\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc77c\uad00\uc131\uc774 \uc5c6\uc73c\uba74 \uacb0\uacfc \ubd84\uc0b0\uc774 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \uc81c\ub300\ub85c \ud30c\uc545\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\uc9d1\ub2e8 \ub610\ub294 \ud45c\ubcf8 \ubd84\uc0b0\uc5d0 \ub300\ud574 \ubd80\uc801\uc808\ud55c \uacf5\uc2dd\uc744 \uc798\ubabb \uc801\uc6a9\ud558\ub294 \uac83\ub3c4 \ub110\ub9ac \ud37c\uc838 \uc788\ub294 \ubb38\uc81c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc798\ubabb\ub41c \uacf5\uc2dd\uc744 \ud65c\uc6a9\ud558\uba74 \uc798\ubabb\ub41c \uacb0\uacfc\uac00 \ub098\uc62c \uc218 \uc788\uc73c\ubbc0\ub85c \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ubaa9\uc801\uc5d0 \ub530\ub77c \uc62c\ubc14\ub978 \uacf5\uc2dd\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubd80\uc815\ud655\uc131\uc744 \uc644\ud654\ud558\uae30 \uc704\ud574 \ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc720\uc775\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uacc4\uc0b0 \ud504\ub85c\uc138\uc2a4\ub97c \uc790\ub3d9\ud654\ud558\uace0 \uad00\ub828 \uacf5\uc2dd\uc758 \uc801\uc808\ud55c \uc801\uc6a9\uc744 \ubcf4\uc7a5\ud558\uc5ec \uc218\ub3d9 \uacc4\uc0b0 \ub178\ub825\uc744 \uc904\uc774\uba74\uc11c \uacb0\uacfc\uc758 \uc815\ud655\uc131\uc744 \ub192\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ube48\ubc88\ud55c \uc2e4\uc218\ub97c \ud30c\uc545\ud558\uace0 \uc774\ub97c \ubc29\uc9c0\ud558\uba74 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc9d1\ud569\uc744 \ud3ec\ud568\ud558\ub294 \ubd84\uc11d\uc5d0\uc11c \uacc4\uc0b0\ub41c \ubd84\uc0b0\uac12\uc758 \uc815\ud655\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \ubaa8\ub450 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-summary\">\uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uc57d\ud558\uc790\uba74, \ubd84\uc0b0\uc5d0 \ub300\ud55c \uc774\ud574\uc640 \uc815\ud655\ud55c \uacc4\uc0b0\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc758 \ud1b5\uacc4 \ubd84\uc11d\uc744 \ub2a5\uc219\ud558\uac8c \uc218\ud589\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubd84\uc0b0 \uacc4\uc0b0\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uba74 \uc774 \uacfc\uc815\uc774 \uac04\uc18c\ud654\ub418\uace0 \uc624\ub958 \ud655\ub960\uc774 \uc904\uc5b4\ub4e4\uba70 \ubd84\uc11d\uac00\uac00 \uacb0\uacfc \ud574\uc11d\uc5d0 \uc9d1\uc911\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uc0b0\uc740 \ud22c\uc790 \uc704\ud5d8\uc744 \ud3c9\uac00\ud558\uac70\ub098 \uc81c\ud488 \ud488\uc9c8\uc744 \uc778\uc99d\ud558\uac70\ub098 \uc2e4\ud5d8 \uacb0\uacfc\ub97c \uba74\ubc00\ud788 \uc870\uc0ac\ud558\ub294 \ub370 \ud65c\uc6a9\ub420 \ub54c \ub370\uc774\ud130 \ubcc0\ub3d9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc601\ud5a5\ub825 \uc788\ub294 \uc9c0\ud45c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubd84\uc0b0 \uce21\uc815 \uacc4\uc0b0\uae30\uc758 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uba74 \ubd84\uc11d \ub178\ub825\uc744 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n \ub300\uc2e0 n - 1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\uc744 \uc870\uc815\ud558\uc5ec \ud3b8\ud5a5\ub418\uc9c0 \uc54a\uc740 \ucd94\uc815\uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-is-it-important-to-calculate-variance\">\ubd84\uc0b0 \uacc4\uc0b0\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \ubd84\uc0b0 \uacb0\uc815\uc740 \ub370\uc774\ud130\uc758 \ubd84\uc0b0 \ubc29\uc2dd\uacfc \uade0\uc77c\uc131 \uc218\uc900\uc5d0 \ub300\ud55c \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud558\uba70, \uc774\ub294 \uae08\uc735, \uc5f0\uad6c, \ud488\uc9c8 \uad00\ub9ac\uc640 \uac19\uc740 \uc911\uc694\ud55c \ubd80\ubb38\uc5d0\uc11c \ud604\uba85\ud55c \uc120\ud0dd\uc744 \ub0b4\ub9ac\ub294 \ub370 \ud544\uc218\uc801\uc774\ubbc0\ub85c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \uc704\ud5d8\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uace0 \ubcf4\ub2e4 \uc815\uad50\ud55c \uc804\ub7b5\uc744 \uc218\ub9bd\ud558\ub294 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-does-a-variance-calculator-help-in-data-analysis\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub294 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0 \uc5b4\ub5bb\uac8c \ub3c4\uc6c0\uc774 \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub294 \ubcf5\uc7a1\ud55c \uacc4\uc0b0\uc744 \uc790\ub3d9\ud654\ud558\uace0 \uc778\uc801 \uc624\ub958\uc758 \uac00\ub2a5\uc131\uc744 \uc904\uc784\uc73c\ub85c\uc368 \ud544\uc218 \ud1b5\uacc4 \uce21\uc815\uac12\uc744 \uc81c\uacf5\ud558\uc5ec \ub370\uc774\ud130 \ubd84\uc11d\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\ub294 \ub370\uc774\ud130\ub97c 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\uc2dc \ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\uc5d0\ub294 \uc5b4\ub5a4 \uac83\uc774 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uacfc \ub370\uc774\ud130 \ubcc0\ub3d9\uc131 \uc774\ud574\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uc2e4\uc218\ub97c \ubc29\uc9c0\ud558\ub824\uba74 \ube44\uad50 \uae30\uc900\uc120\uc744 \uba85\ud655\ud558\uac8c \uc815\uc758\ud558\uace0 \uc62c\ubc14\ub978 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \uacc4\uc0b0\uae30\ub97c \ud65c\uc6a9\ud558\uba74 \uc774\ub7ec\ud55c \uc624\ub958\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/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 v27.6.1 (Yoast SEO v27.7) - 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! 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