{"id":784,"date":"2024-07-11T08:24:13","date_gmt":"2024-07-11T08:24:13","guid":{"rendered":"http:\/\/www.ohsumin.com\/?p=784"},"modified":"2025-06-11T01:23:00","modified_gmt":"2025-06-11T01:23:00","slug":"cv","status":"publish","type":"post","link":"http:\/\/www.inmining.co.kr\/?p=784","title":{"rendered":"\ubcc0\ub3d9\uacc4\uc218(CV : Coefficient of Variation)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ubcc0\ub3d9\uacc4\uc218(Coefficient of Variation, CV)\ub294 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \ud1b5\uacc4\ub7c9 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ubcc0\ub3d9\uacc4\uc218\ub294 \ud45c\uc900\ud3b8\ucc28\ub97c \ud3c9\uade0\uc73c\ub85c \ub098\ub208 \uac12\uc73c\ub85c, \ub370\uc774\ud130\uc758 \uc0c1\ub300\uc801 \ubcc0\ub3d9\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. CV\ub294 \ub2e8\uc704\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc11c\ub85c \ub2e4\ub978 \ub2e8\uc704\ub098 \uaddc\ubaa8\uc758 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ube44\uad50\ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EB%B3%80%EB%8F%99%EA%B3%84%EC%88%98_%EA%B3%B5%EC%8B%9D\"><\/span>\ubcc0\ub3d9\uacc4\uc218 \uacf5\uc2dd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\\(\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\(  CV = \\left( \\frac{\\sigma}{\\mu} \\right) \\times 100 \\% \\) <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\\(  \\sigma \\)\ub294 \ud45c\uc900\ud3b8\ucc28 (Standard Deviation)<\/li>\n\n\n\n<li>\\(\\mu\\)\ub294 \ud3c9\uade0 (Mean)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EB%B3%80%EB%8F%99%EA%B3%84%EC%88%98%EC%9D%98_%EC%9D%98%EB%AF%B8\"><\/span>\ubcc0\ub3d9\uacc4\uc218\uc758 \uc758\ubbf8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CV\uac00 \ub0ae\uc744 \ub54c<\/strong>: \ub370\uc774\ud130\uac00 \ud3c9\uade0\uc5d0 \uac00\uae5d\uac8c \ubd84\ud3ec\ub418\uc5b4 \uc788\uc73c\uba70, \ubcc0\ub3d9\uc131\uc774 \uc801\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>CV\uac00 \ub192\uc744 \ub54c<\/strong>: \ub370\uc774\ud130\uac00 \ud3c9\uade0\uc73c\ub85c\ubd80\ud130 \ud06c\uac8c \ubd84\ud3ec\ub418\uc5b4 \uc788\uc73c\uba70, \ubcc0\ub3d9\uc131\uc774 \ud06c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EB%B3%80%EB%8F%99%EA%B3%84%EC%88%98%EC%9D%98_%EC%82%AC%EC%9A%A9_%EC%98%88\"><\/span>\ubcc0\ub3d9\uacc4\uc218\uc758 \uc0ac\uc6a9 \uc608<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uacbd\uc81c\ud559<\/strong>: \uc11c\ub85c \ub2e4\ub978 \uaddc\ubaa8\uc758 \uacbd\uc81c \uc9c0\ud45c(\uc608: \ub450 \ub098\ub77c\uc758 GDP \uc131\uc7a5\ub960)\uc758 \ubcc0\ub3d9\uc131\uc744 \ube44\uad50\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc0dd\uba85\uacfc\ud559<\/strong>: \uc2e4\ud5d8\uc5d0\uc11c\uc758 \ub370\uc774\ud130 \uc815\ud655\ub3c4\ub098 \uc815\ubc00\ub3c4\ub97c \ube44\uad50\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uacbd\uc601\ud559<\/strong>: \uae30\uc5c5\uc758 \ub9e4\ucd9c \ub610\ub294 \ube44\uc6a9\uc758 \uc548\uc815\uc131\uc744 \ud3c9\uac00\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%98%88%EC%A0%9C\"><\/span>\uc608\uc81c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uc608\uc81c 1: \uc11c\ub85c \ub2e4\ub978 \ub450 \ub370\uc774\ud130 \uc138\ud2b8 \ube44\uad50<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ub370\uc774\ud130 \uc138\ud2b8 1<\/strong>: \ud3c9\uade0 50, \ud45c\uc900\ud3b8\ucc28 10<\/li>\n\n\n\n<li><strong>\ub370\uc774\ud130 \uc138\ud2b8 2<\/strong>: \ud3c9\uade0 100, \ud45c\uc900\ud3b8\ucc28 20<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub370\uc774\ud130 \uc138\ud2b8 1\uc758 CV: \\( \\left( \\frac{10}{50} \\right) \\times 100 = 20\\% \\)<\/li>\n\n\n\n<li>\ub370\uc774\ud130 \uc138\ud2b8 2\uc758 CV: \\( \\left( \\frac{20}{100} \\right) \\times 100 = 20\\% \\)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\ub3d9\uacc4\uc218\ub294 \uac19\uae30 \ub54c\ubb38\uc5d0, \ub450 \ub370\uc774\ud130 \uc138\ud2b8\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \uac19\uc740 \uc815\ub3c4\uc758 \ubcc0\ub3d9\uc131\uc744 \uac00\uc9c4\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc608\uc81c 2: \uc2e4\ud5d8 \ub370\uc774\ud130\uc758 \uc815\ud655\ub3c4 \ube44\uad50<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\uc2e4\ud5d8 1<\/strong>: \ud3c9\uade0 200, \ud45c\uc900\ud3b8\ucc28 5<\/li>\n\n\n\n<li><strong>\uc2e4\ud5d8 2<\/strong>: \ud3c9\uade0 200, \ud45c\uc900\ud3b8\ucc28 20<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2e4\ud5d8 1\uc758 CV: \\(\\left( \\frac{5}{200} \\right) \\times 100 = 2.5\\%\\)<\/li>\n\n\n\n<li>\uc2e4\ud5d8 2\uc758 CV: \\(\\left( \\frac{20}{200} \\right) \\times 100 = 10\\%\\)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\ud5d8 1\uc758 \ubcc0\ub3d9\uacc4\uc218\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0, \uc2e4\ud5d8 1\uc774 \uc2e4\ud5d8 2\ubcf4\ub2e4 \ub354 \uc815\ud655\ud558\uace0 \uc815\ubc00\ud558\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"508\" src=\"http:\/\/www.ohsumin.com\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-1024x508.png\" alt=\"\" class=\"wp-image-864\" srcset=\"http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-1024x508.png 1024w, http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-300x149.png 300w, http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-768x381.png 768w, http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-1536x762.png 1536w, http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-2048x1016.png 2048w, http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-1320x655.png 1320w, http:\/\/www.inmining.co.kr\/sm24_wp\/wp-content\/uploads\/2024\/07\/output-3-920x456.png 920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 \uc774\ubbf8\uc9c0\ub294 \ub450 \uac00\uc9c0 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ud788\uc2a4\ud1a0\uadf8\ub7a8\uacfc \ubcc0\ub3d9\uacc4\uc218\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data with Higher Variability<\/strong> (\uc67c\ucabd \uadf8\ub798\ud504): \ud3c9\uade0\uc774 50\uc774\uace0 \ud45c\uc900\ud3b8\ucc28\uac00 15\uc778 \ub370\uc774\ud130\ub85c, \ubcc0\ub3d9\uacc4\uc218(CV)\ub294 0.30\uc785\ub2c8\ub2e4. \ubcc0\ub3d9\uacc4\uc218\ub294 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \ub098\ud0c0\ub0b4\uba70, \uac12\uc774 \ud074\uc218\ub85d \ubcc0\ub3d9\uc131\uc774 \ud06c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Data with Lower Variability<\/strong> (\uc624\ub978\ucabd \uadf8\ub798\ud504): \ud3c9\uade0\uc774 50\uc774\uace0 \ud45c\uc900\ud3b8\ucc28\uac00 5\uc778 \ub370\uc774\ud130\ub85c, \ubcc0\ub3d9\uacc4\uc218(CV)\ub294 0.10\uc785\ub2c8\ub2e4. \uc774 \ub370\uc774\ud130 \uc138\ud2b8\ub294 \ubcc0\ub3d9\uc131\uc774 \uc801\uc740 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcc0\ub3d9\uacc4\uc218\ub294 \ud45c\uc900\ud3b8\ucc28\ub97c \ud3c9\uade0\uc73c\ub85c \ub098\ub208 \uac12\uc73c\ub85c, \ub370\uc774\ud130\uc758 \uc0c1\ub300\uc801\uc778 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uac12\uc740 \ub2e8\uc704\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \uc11c\ub85c \ub2e4\ub978 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\ub3d9\uc131\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EA%B2%B0%EB%A1%A0\"><\/span>\uacb0\ub860<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcc0\ub3d9\uacc4\uc218\ub294 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \ud3c9\uac00\ud558\uace0 \uc11c\ub85c \ub2e4\ub978 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ube44\uad50\ud558\ub294 \ub370 \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. CV \uac12\uc774 \ub192\uc744\uc218\ub85d \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc774 \ud06c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \uc774\ub294 \ud574\ub2f9 \ub370\uc774\ud130\uc758 \uc548\uc815\uc131\uc774 \ub0ae\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c CV \uac12\uc774 \ub0ae\uc744\uc218\ub85d \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc774 \uc801\uace0, \ub370\uc774\ud130\uac00 \ub354 \uc77c\uad00\uc131\uc774 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubcc0\ub3d9\uacc4\uc218(Coefficient of Variation, CV)\ub294 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \ud1b5\uacc4\ub7c9 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ubcc0\ub3d9\uacc4\uc218\ub294 \ud45c\uc900\ud3b8\ucc28\ub97c \ud3c9\uade0\uc73c\ub85c \ub098\ub208 \uac12\uc73c\ub85c, \ub370\uc774\ud130\uc758 \uc0c1\ub300\uc801&#8230;<\/p>\n","protected":false},"author":1,"featured_media":863,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stat","wpcat-6-id"],"_links":{"self":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=784"}],"version-history":[{"count":9,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/784\/revisions"}],"predecessor-version":[{"id":873,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/784\/revisions\/873"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/media\/863"}],"wp:attachment":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}