{"id":760,"date":"2024-07-11T08:21:10","date_gmt":"2024-07-11T08:21:10","guid":{"rendered":"http:\/\/www.ohsumin.com\/?p=760"},"modified":"2025-06-11T01:23:00","modified_gmt":"2025-06-11T01:23:00","slug":"kappa","status":"publish","type":"post","link":"http:\/\/www.inmining.co.kr\/?p=760","title":{"rendered":"\uce74\ud30c(Kappa) \uac12"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\\(\\)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uce74\ud30c(Kappa) \ud1b5\uacc4\ub294 \ub450 \uba85 \uc774\uc0c1\uc758 \ud3c9\uac00\uc790 \uac04\uc758 \uc77c\uce58\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud1b5\uacc4\ub7c9\uc785\ub2c8\ub2e4. \ud2b9\ud788, \ubc94\uc8fc\ud615 \ub370\uc774\ud130\uc5d0\uc11c \ud3c9\uac00\uc790 \uac04\uc758 \uc2e0\ub8b0\uc131\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud55c \uc77c\uce58\ub3c4 \ube44\uc728\uacfc \ub2ec\ub9ac, \uce74\ud30c \ud1b5\uacc4\ub294 \uc6b0\uc5f0\uc5d0 \uc758\ud55c \uc77c\uce58\ub97c \ubcf4\uc815\ud569\ub2c8\ub2e4. \uce74\ud30c \uac12\uc740 -1\uc5d0\uc11c 1 \uc0ac\uc774\uc758 \uac12\uc744 \uac00\uc9c0\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \ud574\uc11d\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%B9%B4%ED%8C%8C_%EA%B0%92%EC%9D%98_%ED%95%B4%EC%84%9D\"><\/span>\uce74\ud30c \uac12\uc758 \ud574\uc11d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1.00<\/strong>: \uc644\ubcbd\ud55c \uc77c\uce58 (Perfect Agreement)<\/li>\n\n\n\n<li><strong>0.81 &#8211; 1.00<\/strong>: \uac70\uc758 \uc644\ubcbd\ud55c \uc77c\uce58 (Almost Perfect Agreement)<\/li>\n\n\n\n<li><strong>0.61 &#8211; 0.80<\/strong>: \uc0c1\ub2f9\ud55c \uc77c\uce58 (Substantial Agreement)<\/li>\n\n\n\n<li><strong>0.41 &#8211; 0.60<\/strong>: \uc911\uac04 \uc815\ub3c4\uc758 \uc77c\uce58 (Moderate Agreement)<\/li>\n\n\n\n<li><strong>0.21 &#8211; 0.40<\/strong>: \uc57d\uac04\uc758 \uc77c\uce58 (Fair Agreement)<\/li>\n\n\n\n<li><strong>0.01 &#8211; 0.20<\/strong>: \uc57d\ud55c \uc77c\uce58 (Slight Agreement)<\/li>\n\n\n\n<li><strong>0.00 \uc774\ud558<\/strong>: \uc77c\uce58 \uc5c6\uc74c \ub610\ub294 \uc6b0\uc5f0\ubcf4\ub2e4 \ub0ae\uc740 \uc77c\uce58 (Poor Agreement or Less than Chance Agreement)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%B9%B4%ED%8C%8C_%ED%86%B5%EA%B3%84_%EA%B3%84%EC%82%B0\"><\/span>\uce74\ud30c \ud1b5\uacc4 \uacc4\uc0b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uce74\ud30c \ud1b5\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[ \\kappa = \\frac{P_o &#8211; P_e}{1 &#8211; P_e} \\]<\/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>\\(P_o\\)\ub294 \uad00\ucc30\ub41c \uc77c\uce58\ub3c4(Observed Agreement)\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\\(P_e\\)\ub294 \uc6b0\uc5f0\uc5d0 \uc758\ud55c \uae30\ub300 \uc77c\uce58\ub3c4(Expected Agreement)\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\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<p class=\"wp-block-paragraph\">\ub450 \uba85\uc758 \ud3c9\uac00\uc790\uac00 50\uac1c\uc758 \uc0d8\ud50c\uc744 \ud3c9\uac00\ud55c \ub370\uc774\ud130\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4. \uac01 \uc0d8\ud50c\uc740 &#8220;\uae0d\uc815&#8221;, &#8220;\ubd80\uc815&#8221;, &#8220;\uc911\ub9bd&#8221; \uc911 \ud558\ub098\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ub370\uc774\ud130<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\ud3c9\uac00\uc790 1 \\ \ud3c9\uac00\uc790 2<\/th><th>\uae0d\uc815<\/th><th>\ubd80\uc815<\/th><th>\uc911\ub9bd<\/th><th>\ud569\uacc4<\/th><\/tr><\/thead><tbody><tr><td>\uae0d\uc815<\/td><td>20<\/td><td>2<\/td><td>3<\/td><td>25<\/td><\/tr><tr><td>\ubd80\uc815<\/td><td>2<\/td><td>15<\/td><td>5<\/td><td>22<\/td><\/tr><tr><td>\uc911\ub9bd<\/td><td>1<\/td><td>4<\/td><td>8<\/td><td>13<\/td><\/tr><tr><td>\ud569\uacc4<\/td><td>23<\/td><td>21<\/td><td>16<\/td><td>60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uad00\ucc30\ub41c \uc77c\uce58\ub3c4 ((P_o))<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\\[ P_o = \\frac{20 + 15 + 8}{60} = \\frac{43}{60} = 0.7167 \\]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uae30\ub300 \uc77c\uce58\ub3c4 ((P_e))<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\\[ P_e = \\frac{(25 \\times 23) + (22 \\times 21) + (13 \\times 16)}{60^2} = \\frac{575 + 462 + 208}{3600} = \\frac{1245}{3600} = 0.3458 \\]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uce74\ud30c \uac12 ((\\kappa))<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\\[ \\kappa = \\frac{P_o &#8211; P_e}{1 &#8211; P_e} = \\frac{0.7167 &#8211; 0.3458}{1 &#8211; 0.3458} = \\frac{0.3709}{0.6542} = 0.567 \\]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc608\uc81c\uc5d0\uc11c \uce74\ud30c \uac12\uc740 0.567\ub85c, \uc774\ub294 \uc911\uac04 \uc815\ub3c4\uc758 \uc77c\uce58\ub97c \ub098\ud0c0\ub0c5\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\">\uce74\ud30c \ud1b5\uacc4\ub294 \ud3c9\uac00\uc790 \uac04\uc758 \uc77c\uce58\ub3c4\ub97c \uce21\uc815\ud560 \ub54c \uc6b0\uc5f0\uc5d0 \uc758\ud55c \uc77c\uce58\ub97c \ubcf4\uc815\ud558\uc5ec \ub354 \uc815\ud655\ud55c \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \uc2ec\ub9ac\ud559, \uc758\ud559, \uc0ac\ud68c\uacfc\ud559 \ub4f1\uc758 \uc5f0\uad6c\uc5d0\uc11c \ud3c9\uac00 \ub3c4\uad6c\uc758 \uc2e0\ub8b0\uc131\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uce74\ud30c \uac12\uc774 \ub192\uc744\uc218\ub85d \ud3c9\uac00\uc790 \uac04\uc758 \uc77c\uce58\ub3c4\uac00 \ub192\uc73c\uba70, \uc774\ub294 \ud3c9\uac00 \ub3c4\uad6c\ub098 \ubc29\ubc95\uc774 \uc77c\uad00\ub418\uac8c \uc801\uc6a9\ub418\uace0 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uce74\ud30c(Kappa) \ud1b5\uacc4\ub294 \ub450 \uba85 \uc774\uc0c1\uc758 \ud3c9\uac00\uc790 \uac04\uc758 \uc77c\uce58\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud1b5\uacc4\ub7c9\uc785\ub2c8\ub2e4. \ud2b9\ud788, \ubc94\uc8fc\ud615 \ub370\uc774\ud130\uc5d0\uc11c \ud3c9\uac00\uc790 \uac04\uc758 \uc2e0\ub8b0\uc131\uc744&#8230;<\/p>\n","protected":false},"author":1,"featured_media":893,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-760","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\/760","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=760"}],"version-history":[{"count":2,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/760\/revisions"}],"predecessor-version":[{"id":895,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/760\/revisions\/895"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/media\/893"}],"wp:attachment":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=760"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}