{"id":531,"date":"2024-07-02T03:47:30","date_gmt":"2024-07-02T03:47:30","guid":{"rendered":"http:\/\/www.ohsumin.com\/?p=531"},"modified":"2025-06-11T01:23:00","modified_gmt":"2025-06-11T01:23:00","slug":"%ec%82%ac%ed%9b%84%ea%b2%80%ec%a0%95post-test","status":"publish","type":"post","link":"http:\/\/www.inmining.co.kr\/?p=531","title":{"rendered":"\uc0ac\ud6c4\uac80\uc815(Post test)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\ubd84\uc11d(ANOVA)\uc5d0\uc11c \uc720\uc758\ubbf8\ud55c \uacb0\uacfc\ub97c \uc5bb\uc5c8\uc744 \ub54c, \uc5b4\ub5a4 \uadf8\ub8f9 \uac04\uc5d0 \uc720\uc758\ubbf8\ud55c \ucc28\uc774\uac00 \uc788\ub294\uc9c0 \uad6c\uccb4\uc801\uc73c\ub85c \uc54c\uae30 \uc704\ud574 \uc0ac\ud6c4\uac80\uc815(Post Hoc Test)\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc0ac\ud6c4\uac80\uc815\uc740 \uc5ec\ub7ec \uadf8\ub8f9 \uac04\uc758 \uc30d\ubcc4 \ube44\uad50\ub97c \ud1b5\ud574 \uc5b4\ub514\uc5d0\uc11c \ucc28\uc774\uac00 \ub098\ub294\uc9c0\ub97c \ud30c\uc545\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%82%AC%ED%9B%84%EA%B2%80%EC%A0%95%EC%9D%98_%EC%A2%85%EB%A5%98\"><\/span>\uc0ac\ud6c4\uac80\uc815\uc758 \uc885\ub958<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf <strong>Duncan<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Duncan\uc758 \ub2e4\uc911 \ubc94\uc704 \uac80\uc815\uc740 \uc810\uc9c4\uc801 \uc811\uadfc \ubc29\uc2dd\uc73c\ub85c, \ucd08\uae30\uc5d0\ub294 \uac00\uc7a5 \ud070 \ucc28\uc774\ub9cc\uc744 \ube44\uad50\ud558\uace0 \uc810\ucc28 \uc791\uc740 \ucc28\uc774\ub97c \ube44\uad50\ud558\ub294 \ubc29\ubc95<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc0ac\ud6c4\uac80\uc815 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc624\ucc28\ube44\uc728\uc744 \ud1b5\uc81c\ud558\uc9c0 \uc54a\uc544 \uc0c1\ub300\uc801\uc73c\ub85c \uc5c4\uaca9\ud558\uc9c0 \uc54a\uc740 \uae30\uc900<\/li>\n\n\n\n<li>\uc5c4\uaca9\ud558\uc9c0 \uc54a\uc740 \uae30\uc900\uc73c\ub85c \ud1b5\uacc4\uc801 \uc720\uc758\uc131\uc744 \ub3c4\ucd9c\ud558\uae30 \uc26c\uc6c0<\/li>\n\n\n\n<li>\uc778\uc811\ud558\ub294 \ud3c9\uade0\uac12\ub4e4\uc744 \ub2e8\uacc4\uc801\uc73c\ub85c \ube44\uad50\ud558\ub294 \ubc29\ubc95<\/li>\n\n\n\n<li>\uae30\uc900\uc774 \uc5c4\uaca9\ud558\uc9c0 \uc54a\uc74c(1\uc885 \uc624\ub958 \ubc1c\uc0dd\ud655\ub960\uc744 \ud1b5\uc81c \ud558\uc9c0 \uc54a\uc74c)<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf <strong>Tukey&#8217;s HSD (Honest Significant Difference) Test<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tukey\uc758 HSD \uac80\uc815\uc740 \ubaa8\ub4e0 \uadf8\ub8f9 \uc30d \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\ub97c \ube44\uad50\ud558\uc5ec \uc5b4\ub5a4 \uadf8\ub8f9 \uac04\uc758 \ucc28\uc774\uac00 \uc720\uc758\ubbf8\ud55c\uc9c0\ub97c \ud30c\uc545\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uac01 \uadf8\ub8f9 \uc30d\uc758 \ud3c9\uade0 \ucc28\uc774\uc5d0 \ub300\ud574 \uc2e0\ub8b0\uad6c\uac04\uc744 \uc81c\uacf5<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc0ac\ud6c4\uac80\uc815 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubaa8\ub4e0 \uac00\ub2a5\ud55c \uadf8\ub8f9 \uc30d \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\ub97c \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uadf8\ub8f9 \uac04\uc758 \ubaa8\ub4e0 \ube44\uad50\ub97c \ub3d9\uc2dc\uc5d0 \uace0\ub824\ud558\uc5ec \uc720\uc758\ubbf8\ud55c \ucc28\uc774\ub97c \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf <strong>Bonferroni Correction<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bonferroni \ubcf4\uc815\uc740 \ub2e4\uc911 \ube44\uad50 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uac01 \ube44\uad50\uc5d0 \ub300\ud574 \uc720\uc758\uc218\uc900\uc744 \uc870\uc815\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc804\uccb4 \uc720\uc758\uc218\uc900\uc744 0.05\ub85c \uc124\uc815\ud558\uace0 10\uac1c\uc758 \ube44\uad50\ub97c \ud558\ub294 \uacbd\uc6b0, \uac01 \ube44\uad50\uc5d0 \ub300\ud574 0.005\uc758 \uc720\uc758\uc218\uc900\uc744 \uc0ac\uc6a9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubcf4\uc218\uc801\uc778 \ubc29\ubc95\uc73c\ub85c, \ub2e4\uc911 \ube44\uad50 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc720\uc758\uc218\uc900\uc744 \ube44\uad50 \ud69f\uc218\ub85c \ub098\ub204\uc5b4 \uac01 \ube44\uad50\uc5d0 \ub300\ud574 \ub354 \uc5c4\uaca9\ud55c \uae30\uc900\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Scheff\u00e9&#8217;s Test<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac00\uc7a5 \ubcf4\uc218\uc801\uc774\uace0 \uc5c4\uaca9\ud55c \uc0ac\ud6c4\uac80\uc815<\/li>\n\n\n\n<li>\ubaa8\ub4e0 \uac00\ub2a5\ud55c \uc120\ud615 \ub300\uc870\ub97c \uace0\ub824\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud2b9\ud788, \uc9d1\ub2e8 \uc218\uac00 \ub9ce\uace0, \ube44\uad50\uac00 \ubcf5\uc7a1\ud55c \uacbd\uc6b0\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\ub9cc, \uc5c4\uaca9\ud55c \uae30\uc900\uc774\ub2e4\ubcf4\ub2c8, \uc720\uc758\uc131 \ub3c4\ucd9c\uc774 \uc27d\uc9c0 \uc54a\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dunnett&#8217;s Test<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud558\ub098\uc758 \uae30\uc900 \uc9d1\ub2e8\uc744 \ub2e4\ub978 \ubaa8\ub4e0 \uc9d1\ub2e8\uacfc \ube44\uad50\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc8fc\ub85c \ub300\uc870\uad70\uc744 \uae30\uc900\uc73c\ub85c \uc2e4\ud5d8\uad70\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fisher&#8217;s LSD (Least Significant Difference) Test<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LSD \uac80\uc815\uc740 \uac00\uc7a5 \uac04\ub2e8\ud55c \uc0ac\ud6c4\uac80\uc815 \ubc29\ubc95 \uc911 \ud558\ub098\ub85c, \uac01 \uadf8\ub8f9 \uac04 \ud3c9\uade0 \ucc28\uc774\uc5d0 \ub300\ud574 t-\uac80\uc815\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uc911 \ube44\uad50 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c Type I \uc624\ub958\uac00 \uc99d\uac00<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub450 \uc9d1\ub2e8 \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\ub97c \uc9c1\uc811 \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc911 \ube44\uad50 \ubb38\uc81c\ub97c \uc644\uc804\ud788 \ud574\uacb0\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac00\uc7a5 \uc5c4\uaca9\ud558\uc9c0 \uc54a\uc740 \uc0ac\ud6c4 \uac80\uc815 \ubc29\ubc95 (\ub2e4\ub978 \uc0ac\ud6c4 \uac80\uc815\ubcf4\ub2e4 \ub35c \ubcf4\uc218\uc801)<\/li>\n\n\n\n<li>\uc624\ucc28\ube44\uc728\uc744 \ud1b5\uc81c\ud558\uc9c0 \uc54a\uc544 \uc0c1\ub300\uc801\uc73c\ub85c \uc5c4\uaca9\ud558\uc9c0 \uc54a\uc740 \uae30\uc900<\/li>\n\n\n\n<li>\ucd5c\uadfc\uc5f0\uad6c\uc5d0\uc11c\ub294 \uc120\ud638\ub418\uc9c0 \uc54a\uc74c<\/li>\n\n\n\n<li>t-test\ub97c \uc5ec\ub7ec\ubc88 \ud558\ub294 \ubc29\ubc95\uacfc \uac19\uc740 \ubd84\uc11d \uae30\ubc95<\/li>\n\n\n\n<li>\ud1b5\uacc4\uc801 \uc720\uc758\uc131\uc744 \ub3c4\ucd9c\ud558\uae30 \uc26c\uc6c0<\/li>\n\n\n\n<li>\uae30\uc900\uc774 \uc5c4\uaca9\ud558\uc9c0 \uc54a\uc74c -1\uc885 \uc624\ub958 \ubc1c\uc0dd\ud655\ub960\uc744 \ud1b5\uc81c\ud558\uc9c0 \uc54a\uc74c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Games-Howell<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc9d1\ub2e8\ubcc4 \ud45c\ubcf8\uc218\uac00 \ub2e4\ub97c \uacbd\uc6b0 \uc801\uc6a9 \uac00\ub2a5<\/li>\n\n\n\n<li>\uc9d1\ub2e8\uc758 \ubd84\uc0b0 \ub3d9\uc9c8\uc131\uc774 \ud655\ubcf4\ub418\uc9c0 \uc54a\uc558\uc744 \ub54c \uc801\uc6a9<\/li>\n\n\n\n<li>Welch \ubd84\uc11d \uae30\ubc95\uc744 \uc751\uc6a9<\/li>\n\n\n\n<li>\ud45c\ubcf8\uc218\uac00 6\uac1c \ubbf8\ub9cc\uc77c \uacbd\uc6b0 1\uc885\uc624\ub958 \ubc1c\uc0dd\uc728 \ub192\uc544\uc9d0<\/li>\n\n\n\n<li>\ud1b5\uc0c1 15\uac1c \uc774\uc0c1\uc77c\ub54c \uad8c\uc7a5<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tamhane T2<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc9d1\ub2e8\uc758 \ubd84\uc0b0 \ub3d9\uc9c8\uc131\uc774 \ud655\ubcf4\ub418\uc9c0 \uc54a\uc544\ub3c4 \uc801\uc6a9\uac00\ub2a5<\/li>\n\n\n\n<li>\uc720\uc758\uc218\uc900 \uc800\uc815 \ubc0f t \ubd84\ud3ec\ub97c \uae30\uc900\uc73c\ub85c \ubd84\uc11d<\/li>\n\n\n\n<li>Games-Howell \ubcf4\ub2e4 \uc5c4\uaca9\ud55c \uae30\uc900 \uc801\uc6a9 \uac00\ub2a5<\/li>\n\n\n\n<li>\uc0d8\ud50c\uc774 \ub9ce\uc544\uc9c8 \uc218\ub85d 1\uc885\uc624\ub958 \ub192\uc544\uc9d0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Dunnett T3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc9d1\ub2e8\uc758 \ud45c\ubcf8\uc218\uac00 \ub3d9\uc77c\ud55c \uacbd\uc6b0 \uc801\uc6a9 \uac00\ub2a5<\/li>\n\n\n\n<li>\uc9d1\ub2e8\uc758 \ubd84\uc0b0 \ub3d9\uc9c8\uc131\uc774 \ud655\ubcf4\ub418\uc9c0 \uc54a\uc544\ub3c4 \uc801\uc6a9\uac00\ub2a5<\/li>\n\n\n\n<li>\uc720\uc758\uc218\uc900 \uc800\uc815 \ubc0f t \ubd84\ud3ec\ub97c \uae30\uc900\uc73c\ub85c \ubd84\uc11d<\/li>\n\n\n\n<li>\ud45c\ubcf8\uc218\uac00 50\uac1c \ubbf8\ub9cc\uc77c \uacbd\uc6b0 Games-Howell \ubcf4\ub2e4 \uac80\uc815\ub825 \uc6b0\uc218<\/li>\n\n\n\n<li>\ud45c\ubcf8\uc218\uac00 50\uac1c \uc774\uc0c1\uc77c \uacbd\uc6b0 Games-Howell \ubcf4\ub2e4 1\uc885\uc624\ub958 \ub192\uc544<\/li>\n\n\n\n<li>\uc9d1\ub2e8\ubcc4 \ud45c\ubcf8\uc758 \uc218\uc640 \ubd84\uc0b0\uc774 \ub3d9\uc77c\ud55c \uacbd\uc6b0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Newman-Keuls Test<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Newman-Keuls \uac80\uc815\uc740 \uadf8\ub8f9 \uac04 \ucc28\uc774\uac00 \ud074\uc218\ub85d \ub354 \uc5c4\uaca9\ud55c \uae30\uc900\uc744 \uc801\uc6a9\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. Tukey\uc758 HSD\uc640 \ube44\uc2b7\ud558\uc9c0\ub9cc, \ube44\uad50\ud560 \uadf8\ub8f9\uc758 \uc218\uc5d0 \ub530\ub77c \uc720\uc758\uc218\uc900\uc774 \ub2ec\ub77c\uc9d0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>========= CASE ==========<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25a0 <strong>\ud45c\ubcf8\uc218 : \ubd84\uc11d \ub300\uc0c1\uc758 \uc9d1\ub2e8\ubcc4 \ud45c\ubcf8\uc218\uac00 \ub3d9\uc77c\ud558\uc5ec\uc57c \ud568<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131 : Levene \uc758 \ub4f1\ubd84\uc0b0 \uac80\uc815\uc744 \ud1b5\ud574 \uac01 \uc9d1\ub2e8\ub4e4\uc758 \ubd84\uc0b0\uc774 \ub3d9\uc77c\ud558\uc5ec\uc57c \ud568<\/li>\n\n\n\n<li>\uc6d0\uce59\uc801\uc73c\ub85c\ub294 \ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131 \uac80\uc815\uc744 \uc2e4\uc2dc\ud55c \ud6c4 \uadf8 \uacb0\uacfc\uc5d0 \ub9de\ucd94\uc5b4 \uc0ac\ud6c4 \ubd84\uc11d \uae30\ubc95\uc744 \uc801\uc6a9<\/li>\n\n\n\n<li>\ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc0ac\ud6c4\uac80\uc815 \ubc29\ubc95 : Tucky , Dunnett, Duncan \u2192 \uc77c\ubc18\uc801\uc778 \uacbd\uc6b0 Tucky<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u25a0 \uc9d1\ub2e8\ubcc4\ub85c \ud45c\ubcf8\uc758 \uc218\ub294 \ub2e4\ub974\uc9c0\ub9cc \ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131\uc740 \ud655\ubcf4\ub41c \uacbd\uc6b0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd84\uc11d \ub300\uc0c1\uc758 \uc9d1\ub2e8\ubcc4 \ud45c\ubcf8\uc218\uac00 \ub2e4\ub978 \uc0c1\ud669<\/li>\n\n\n\n<li>\ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131 : Levene\uc758 \ub4f1\ubd84\uc0b0 \uac80\uc815\uc744 \ud1b5\ud574 \uac01 \uc9d1\ub2e8\ub4e4\uc758 \ubd84\uc0b0 \ub3d9\uc9c8\uc131\uc774 \ud655\ubcf4<\/li>\n\n\n\n<li>\ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc0ac\ud6c4\uac80\uc815 \ubc29\ubc95 : Fisher\u2019s LSD , Scheffe, Bonferroni : \uc77c\ubc18\uc801\uc778 \uacbd\uc6b0 Scheffe \ucd94\ucc9c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u25a0 \uc9d1\ub2e8\ubcc4\ub85c \ud45c\ubcf8\uc758 \uc218\ub3c4 \ub2e4\ub974\uace0 \ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131\ub3c4 \ud655\ubcf4 \ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud45c\ubcf8\uc218 : \ubd84\uc11d \ub300\uc0c1\uc758 \uc9d1\ub2e8\ubcc4 \ud45c\ubcf8\uc218\uac00 \ub2e4\ub978 \uc0c1\ud669<\/li>\n\n\n\n<li>\ubd84\uc0b0\uc758 \ub3d9\uc9c8\uc131 : Levene\uc758 \ub4f1\ubd84\uc0b0 \uac80\uc815\uc744 \ud1b5\ud574 \uac01 \uc9d1\ub2e8\ub4e4\uc758 \ubd84\uc0b0\uc774 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0<\/li>\n\n\n\n<li>\ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uac80\uc815 : Games-Howell, Dunnett T3, Tamhance T2 \u2192 \uc77c\ubc18\uc801\uc778 \uacbd\uc6b0 Games-Howell<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"R%EC%9D%84_%EC%9D%B4%EC%9A%A9%ED%95%9C_%EC%82%AC%ED%9B%84%EA%B2%80%EC%A0%95_%EC%98%88%EC%8B%9C_%EC%BD%94%EB%93%9C\"><\/span>R\uc744 \uc774\uc6a9\ud55c \uc0ac\ud6c4\uac80\uc815 \uc608\uc2dc \ucf54\ub4dc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 R\uc5d0\uc11c ANOVA\ub97c \uc218\ud589\ud55c \ud6c4, \uc0ac\ud6c4\uac80\uc815(Tukey&#8217;s HSD Test)\uc744 \uc218\ud589\ud558\ub294 \uc608\uc2dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \ub370\uc774\ud130 \uc900\ube44\ndata &lt;- data.frame(\n  group = factor(c(rep(\"A\", 10), rep(\"B\", 10), rep(\"C\", 10))),\n  score = c(55, 60, 58, 62, 57, 59, 61, 64, 56, 60, 65, 70, 68, 72, 67, 69, 71, 74, 66, 70, 75, 80, 78, 82, 77, 79, 81, 84, 76, 80)\n)\n\n# \uc77c\uc6d0\ubd84\uc0b0\ubd84\uc11d \uc218\ud589\nresult &lt;- aov(score ~ group, data = data)\n\n# \uacb0\uacfc \uc694\uc57d\nsummary(result)\n\n# \uc0ac\ud6c4\uac80\uc815(Tukey's HSD Test) \uc218\ud589\ntukey_result &lt;- TukeyHSD(result)\n\n# \uc0ac\ud6c4\uac80\uc815 \uacb0\uacfc \uc694\uc57d\nprint(tukey_result)\nplot(tukey_result)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%84%A4%EB%AA%85\"><\/span>\uc124\uba85<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\ub370\uc774\ud130 \uc900\ube44:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\uc138 \uac1c\uc758 \uadf8\ub8f9(A, B, C)\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc77c\uc6d0\ubd84\uc0b0\ubd84\uc11d \uc218\ud589<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>aov<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubd84\uc0b0\ubd84\uc11d\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uacb0\uacfc \uc694\uc57d<\/strong>:\n<ul class=\"wp-block-list\">\n<li><code>summary<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec ANOVA \uacb0\uacfc\ub97c \uc694\uc57d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc0ac\ud6c4\uac80\uc815(Tukey&#8217;s HSD Test) \uc218\ud589<\/strong>:\n<ul class=\"wp-block-list\">\n<li><code>TukeyHSD<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\ud6c4\uac80\uc815\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><code>print<\/code>\uc640 <code>plot<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\ud6c4\uac80\uc815 \uacb0\uacfc\ub97c \uc694\uc57d\ud558\uace0 \uc2dc\uac01\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Python%EC%9D%84_%EC%9D%B4%EC%9A%A9%ED%95%9C_%EC%82%AC%ED%9B%84%EA%B2%80%EC%A0%95_%EC%98%88%EC%8B%9C_%EC%BD%94%EB%93%9C\"><\/span>Python\uc744 \uc774\uc6a9\ud55c \uc0ac\ud6c4\uac80\uc815 \uc608\uc2dc \ucf54\ub4dc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy as np\nimport pandas as pd\nfrom statsmodels.stats.multicomp import pairwise_tukeyhsd\nfrom scipy.stats import f_oneway\n\n# \uc608\uc81c \ub370\uc774\ud130 \uc0dd\uc131\nnp.random.seed(0)\ngroup1 = np.random.normal(70, 10, 30)\ngroup2 = np.random.normal(75, 10, 30)\ngroup3 = np.random.normal(80, 10, 30)\n\ndata = pd.DataFrame({\n    'score': np.concatenate(&#91;group1, group2, group3]),\n    'group': &#91;'group1'] * 30 + &#91;'group2'] * 30 + &#91;'group3'] * 30\n})\n\n# ANOVA \uc218\ud589\nanova_result = f_oneway(group1, group2, group3)\nprint('ANOVA \uacb0\uacfc:', anova_result)\n\n# Tukey\uc758 HSD \uac80\uc815 \uc218\ud589\ntukey_result = pairwise_tukeyhsd(data&#91;'score'], data&#91;'group'])\nprint(tukey_result)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 \ucf54\ub4dc\ub294 Tukey\uc758 HSD \uac80\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \uadf8\ub8f9 \uac04 \ucc28\uc774\ub97c \ubd84\uc11d\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4. ANOVA \uc218\ud589 \ud6c4 \uc720\uc758\ubbf8\ud55c \ucc28\uc774\uac00 \uc788\uc744 \uacbd\uc6b0, Tukey\uc758 HSD \uac80\uc815\uc744 \ud1b5\ud574 \uad6c\uccb4\uc801\uc73c\ub85c \uc5b4\ub5a4 \uadf8\ub8f9 \uac04 \ucc28\uc774\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%EC%82%AC%ED%9B%84%EA%B2%80%EC%A0%95_%EA%B2%B0%EA%B3%BC_%ED%95%B4%EC%84%9D\"><\/span>\uc0ac\ud6c4\uac80\uc815 \uacb0\uacfc \ud574\uc11d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\ud6c4\uac80\uc815 \uacb0\uacfc\ub294 \uac01 \uadf8\ub8f9 \uc30d\uc5d0 \ub300\ud574 \ud3c9\uade0 \ucc28\uc774\uc640 \uc2e0\ub8b0 \uad6c\uac04\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. p-\uac12\uc744 \ud1b5\ud574 \uc5b4\ub5a4 \uadf8\ub8f9 \uc30d\uc774 \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud558\uac8c \ub2e4\ub978\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Tukey&#8217;s HSD Test\uc758 \uacb0\uacfc\uc5d0\uc11c p-\uac12\uc774 0.05\ubcf4\ub2e4 \uc791\uc73c\uba74 \ud574\ub2f9 \uadf8\ub8f9 \uc30d \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\uac00 \uc720\uc758\ubbf8\ud558\ub2e4\uace0 \uacb0\ub860\uc9c0\uc744 \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\">\ubd84\uc0b0\ubd84\uc11d\uc5d0\uc11c \uc720\uc758\ubbf8\ud55c \uacb0\uacfc\uac00 \ub098\uc654\uc744 \ub54c, \uc0ac\ud6c4\uac80\uc815\uc744 \ud1b5\ud574 \uc5b4\ub5a4 \uadf8\ub8f9 \uac04\uc5d0 \uc720\uc758\ubbf8\ud55c \ucc28\uc774\uac00 \uc788\ub294\uc9c0 \uad6c\uccb4\uc801\uc73c\ub85c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5f0\uad6c \uacb0\uacfc\ub97c \ubcf4\ub2e4 \uba85\ud655\ud558\uac8c \ud574\uc11d\ud558\uace0, \uc720\uc758\ubbf8\ud55c \ucc28\uc774\ub97c \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubd84\uc0b0\ubd84\uc11d(ANOVA)\uc5d0\uc11c \uc720\uc758\ubbf8\ud55c \uacb0\uacfc\ub97c \uc5bb\uc5c8\uc744 \ub54c, \uc5b4\ub5a4 \uadf8\ub8f9 \uac04\uc5d0 \uc720\uc758\ubbf8\ud55c \ucc28\uc774\uac00 \uc788\ub294\uc9c0 \uad6c\uccb4\uc801\uc73c\ub85c \uc54c\uae30 \uc704\ud574 \uc0ac\ud6c4\uac80\uc815(Post Hoc Test)\uc744 \uc218\ud589\ud569\ub2c8\ub2e4&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":546,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[]"},"categories":[6],"tags":[],"class_list":["post-531","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\/531","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=531"}],"version-history":[{"count":10,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":1768,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/531\/revisions\/1768"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=\/wp\/v2\/media\/546"}],"wp:attachment":[{"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.inmining.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}