{"id":419,"date":"2023-07-30T01:30:00","date_gmt":"2023-07-30T01:30:00","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%86%e1%85%a1%e1%86%ab-%e1%84%92%e1%85%b1%e1%84%90%e1%85%b3%e1%84%82%e1%85%b5-%e1%84%83%e1%85%a1%e1%86%bc%e1%84%89%e1%85%b5%e1%86%ab-%e1%84%90%e1%85%a6%e1%84%89%e1%85%b3%e1%84%90%e1%85%b3\/"},"modified":"2023-07-30T01:30:00","modified_gmt":"2023-07-30T01:30:00","slug":"%e1%84%86%e1%85%a1%e1%86%ab-%e1%84%92%e1%85%b1%e1%84%90%e1%85%b3%e1%84%82%e1%85%b5-%e1%84%83%e1%85%a1%e1%86%bc%e1%84%89%e1%85%b5%e1%86%ab-%e1%84%90%e1%85%a6%e1%84%89%e1%85%b3%e1%84%90%e1%85%b3","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%86%e1%85%a1%e1%86%ab-%e1%84%92%e1%85%b1%e1%84%90%e1%85%b3%e1%84%82%e1%85%b5-%e1%84%83%e1%85%a1%e1%86%bc%e1%84%89%e1%85%b5%e1%86%ab-%e1%84%90%e1%85%a6%e1%84%89%e1%85%b3%e1%84%90%e1%85%b3\/","title":{"rendered":"Mann-whitney u \ud14c\uc2a4\ud2b8"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Mann-Whitney U \uac80\uc815<\/strong> (Wilcoxon \uc21c\uc704\ud569 \uac80\uc815\uc774\ub77c\uace0\ub3c4 \ud568)\uc740 \ud45c\ubcf8 \ubd84\ud3ec\uac00 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub974\uc9c0 \uc54a\uace0 \ud45c\ubcf8 \ud06c\uae30\uac00 \uc791\uc740(n &lt; 30) \uacbd\uc6b0 \ub450 \ub3c5\ub9bd \ud45c\ubcf8 \uac04\uc758 \ucc28\uc774\ub97c \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc774\ub294 <a href=\"https:\/\/statorials.org\/ko\/\u1110\u1169\u11bc\u1100\u1168\u1112\u1161\u11a8\u110b\u1173\u11ab-\u1100\u1161\u11ab\u1103\u1161\u11ab\u1112\u1161\u1100\u1169-\u110c\u1175\u11a8\u110c\u1165\u11b8\u110c\u1165\u11a8\u110b\u1175\u11ab-\u1107\u1161\u11bc\u1107\u1165\u11b8\u110b\u1173\u1105\u1169-\u1100\u1162\u1102\u1167\u11b7\u110b\u1173\u11af-\u1109\u1165\u11af\u1106\u1167\u11bc\u1112\u1161\u1106\u1173\u1105\u1169-\u1110\u1169\u11bc\u1100\u1168\u1105\u1173\u11af-\u1103\u1165-\u1109\u1171\u11b8\u1100\u1166-\u1107\u1162\u110b\u116e\u11af-\u1109\u116e-\u110b\u1175\u11bb\u1109\u1173\u11b8\u1102\u1175\u1103\u1161.\/\" target=\"_blank\" rel=\"noopener\">\ub3c5\ub9bd 2\ud45c\ubcf8 t \uac80\uc815<\/a> \uacfc \ub3d9\ub4f1\ud55c \ube44\ubaa8\uc218\uc801 \uac80\uc815\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uc758 \uba87 \uac00\uc9c0 \uc608\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">A \ub300\ud559 \uc878\uc5c5\uc0dd 5\uba85\uc758 \uae09\uc5ec\ub97c B \ub300\ud559 \uc878\uc5c5\uc0dd 5\uba85\uc758 \uae09\uc5ec\uc640 \ube44\uad50\ud558\ub824\uace0 \ud569\ub2c8\ub2e4. \uae09\uc5ec\ub294 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">\ub450 \uadf8\ub8f9(\uc2dd\uc774 \uc694\ubc95 A\ub97c \uc0ac\uc6a9\ud558\ub294 12\uba85\uacfc \ub2e4\uc774\uc5b4\ud2b8 B\ub97c \uc0ac\uc6a9\ud558\ub294 10\uba85)\uc5d0 \ub300\ud574 \uccb4\uc911 \uac10\uc18c\uac00 \ub2e4\ub978\uc9c0 \uc54c\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \uccb4\uc911 \uac10\uc18c\ub294 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">A\ubc18 \ud559\uc0dd 8\uba85\uc758 \uc810\uc218\uac00 B\ubc18 \ud559\uc0dd 7\uba85\uc758 \uc810\uc218\uc640 \ub2e4\ub978\uc9c0 \uc54c\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \uc810\uc218\ub294 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">\uac01 \uc608\uc5d0\uc11c \ub450 \uadf8\ub8f9\uc744 \ube44\uad50\ud558\ub824\uace0 \ud558\ub294\ub370 \ud45c\ubcf8 \ubd84\ud3ec\uac00 \uc815\uaddc \ubd84\ud3ec\uac00 \uc544\ub2c8\uba70 \ud45c\ubcf8 \ud06c\uae30\uac00 \uc791\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub530\ub77c\uc11c \ub2e4\uc74c \uac00\uc815\uc774 \ucda9\uc871\ub418\ub294 \ud55c Mann-Whitney U \ud14c\uc2a4\ud2b8\uac00 \uc801\ud569\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Mann-Whitney U \uac80\uc815 \uac00\uc815<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Mann-Whitney U \uac80\uc815\uc744 \uc218\ud589\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c \ub124 \uac00\uc9c0 \uac00\uc815\uc774 \ucda9\uc871\ub418\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\uc77c\ubc18 \ub610\ub294 \uc5f0\uc18d\ud615:<\/strong> \ubd84\uc11d \uc911\uc778 \ubcc0\uc218\ub294 \uc21c\uc11c\ud615 \ub610\ub294 \uc5f0\uc18d\ud615\uc785\ub2c8\ub2e4. \uc21c\uc11c\ud615 \ubcc0\uc218\uc758 \uc608\ub85c\ub294 Likert \ud56d\ubaa9(\uc608: &#8220;\ub9e4\uc6b0 \ub3d9\uc758\ud558\uc9c0 \uc54a\uc74c&#8221;\uc5d0\uc11c &#8220;\ub9e4\uc6b0 \ub3d9\uc758\ud568&#8221;\uae4c\uc9c0\uc758 5\uc810 \ucc99\ub3c4)\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uc18d\ud615 \ubcc0\uc218\uc758 \uc608\ub85c\ub294 \ud0a4(\uc778\uce58\ub85c \uce21\uc815), \uccb4\uc911(\ud30c\uc6b4\ub4dc\ub85c \uce21\uc815) \ub610\ub294 \uc2dc\ud5d8 \uc810\uc218(0\uc5d0\uc11c 100\uae4c\uc9c0 \uce21\uc815)\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\ub3c5\ub9bd\uc131:<\/strong> \ub450 \uadf8\ub8f9\uc758 \ubaa8\ub4e0 \uad00\uce21\uce58\ub294 \uc11c\ub85c \ub3c5\ub9bd\uc801\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\ubaa8\uc591:<\/strong> \ub450 \uadf8\ub8f9\uc758 \ubd84\ud3ec \ubaa8\uc591\uc740 \uac70\uc758 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">\uc774\ub7ec\ud55c \uac00\uc815\uc774 \ucda9\uc871\ub418\uba74 Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uae30 \uc704\ud574 <a href=\"https:\/\/statorials.org\/ko\/\u1110\u1169\u11bc\u1100\u1168\u1112\u1161\u11a8\u110b\u1173\u11ab-\u1100\u1161\u11ab\u1103\u1161\u11ab\u1112\u1161\u1100\u1169-\u110c\u1175\u11a8\u110c\u1165\u11b8\u110c\u1165\u11a8\u110b\u1175\u11ab-\u1107\u1161\u11bc\u1107\u1165\u11b8\u110b\u1173\u1105\u1169-\u1100\u1162\u1102\u1167\u11b7\u110b\u1173\u11af-\u1109\u1165\u11af\u1106\u1167\u11bc\u1112\u1161\u1106\u1173\u1105\u1169-\u1110\u1169\u11bc\u1100\u1168\u1105\u1173\u11af-\u1103\u1165-\u1109\u1171\u11b8\u1100\u1166-\u1107\u1162\u110b\u116e\u11af-\u1109\u116e-\u110b\u1175\u11bb\u1109\u1173\u11b8\u1102\u1175\u1103\u1161.\/\" target=\"_blank\" rel=\"noopener\">\ud45c\uc900 5\ub2e8\uacc4 \uac00\uc124 \ud14c\uc2a4\ud2b8 \uc808\ucc28\ub97c<\/a> \ub530\ub985\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. \uac00\uc815\uc744 \uae30\uc220\ud558\uc2ed\uc2dc\uc624.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 Mann-Whitney U \ud14c\uc2a4\ud2b8\ub294 \uc591\uce21 \ud14c\uc2a4\ud2b8\ub85c \uc218\ud589\ub429\ub2c8\ub2e4. \uadc0\ubb34 \uac00\uc124\uacfc \ub300\ub9bd \uac00\uc124\uc740 \ub2e4\uc74c \ud615\uc2dd\uc73c\ub85c \uc791\uc131\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>a<\/sub> :<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2. \uac00\uc124\uc5d0 \uc0ac\uc6a9\ud560 \uc720\uc758 \uc218\uc900\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc911\uc694\uc131\uc758 \uc218\uc900\uc744 \uacb0\uc815\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uc120\ud0dd\uc740 .01, .05 \ubc0f .1\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>3. \uac80\uc815 \ud1b5\uacc4\ub7c9\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9\uc740 U\ub85c \ud45c\uc2dc\ub418\uba70 \uc544\ub798 \uc815\uc758\ub41c \ub300\ub85c U <sub>1<\/sub> \uacfc U <sub>2<\/sub> \uc911 \ub354 \uc791\uc740 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc720 <sub>1<\/sub> = n <sub>1<\/sub> n <sub>2<\/sub> + n <sub>1<\/sub> (n <sub>1<\/sub> +1)\/2 \u2013 R <sub>1<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc720 <sub>2<\/sub> = n <sub>1<\/sub> n <sub>2<\/sub> + n <sub>2<\/sub> (n <sub>2<\/sub> +1)\/2 \u2013 R <sub>2<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc5ec\uae30\uc11c n <sub>1<\/sub> \uacfc n <sub>2<\/sub> \ub294 \uac01\uac01 \ud45c\ubcf8 1\uacfc 2\uc5d0 \ub300\ud55c \ud45c\ubcf8 \ud06c\uae30\uc774\uace0, R <sub>1<\/sub> \uacfc R <sub>2<\/sub> \ub294 \uac01\uac01 \ud45c\ubcf8 1\uacfc 2\uc5d0 \ub300\ud55c \uc21c\uc704\uc758 \ud569\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <em><span style=\"color: #000000;\">\uc544\ub798 \uc608\uc5d0\uc11c\ub294 \uc774 \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/em><\/p>\n<p> <span style=\"color: #000000;\"><strong>4. \uadc0\ubb34\uac00\uc124\uc744 \uae30\uac01\ud558\uac70\ub098 \uae30\uac01\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub97c \uc0ac\uc6a9\ud558\uc5ec Mann-Whitney U \ud45c\uc758 \uc720\uc758 \uc218\uc900\uacfc \uc784\uacc4\uac12\uc744 \uae30\ubc18\uc73c\ub85c \uadc0\ubb34 \uac00\uc124\uc744 \uae30\uac01\ud560 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>5. \uacb0\uacfc\ub97c \ud574\uc11d\ud558\uc2ed\uc2dc\uc624.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc9c8\ubb38\uc758 \ub9e5\ub77d\uc5d0\uc11c \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub97c \ud574\uc11d\ud558\uc2ed\uc2dc\uc624.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Mann-Whitney U \ud14c\uc2a4\ud2b8 \uc218\ud589\uc758 \uc608<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \uc608\uc5d0\uc11c\ub294 Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\uc2e4\uc2dc\uc608 1<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\uc6b0\ub9ac\ub294 \uc0c8\ub85c\uc6b4 \uc57d\ubb3c\uc774 \uacf5\ud669 \ubc1c\uc791\uc744 \uc608\ubc29\ud558\ub294 \ub370 \ud6a8\uacfc\uc801\uc778\uc9c0 \uc5ec\ubd80\ub97c \uc54c\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \ucd1d 12\uba85\uc758 \ud658\uc790\ub97c \ubb34\uc791\uc704\ub85c 6\uba85\uc529 \ub450 \uadf8\ub8f9\uc73c\ub85c \ub098\ub204\uc5b4 \uc2e0\uc57d \ub610\ub294 \uc704\uc57d\uc744 \ud22c\uc5ec\ubc1b\ub294 \uadf8\ub8f9\uc73c\ub85c \ubc30\uc815\ud588\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud658\uc790\ub294 \ud55c \ub2ec \ub3d9\uc548 \uacbd\ud5d8\ud55c \uacf5\ud669 \ubc1c\uc791 \ud69f\uc218\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uacb0\uacfc\ub294 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<div style=\"width: 50%;\">\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\">\uc2e0\uc57d<\/span><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\">\uc704\uc57d<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">\uc0bc<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">4<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">5<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">8<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">1<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">6<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">4<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">2<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">\uc0bc<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">1<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">5<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">9<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p> <span style=\"color: #000000;\"><em><strong>Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc5ec \uc704\uc57d\uad70 \ud658\uc790\uc640 \uc2e0\uc57d\uad70 \ud658\uc790\uc758 \uacf5\ud669 \ubc1c\uc791 \ud69f\uc218\uc5d0 \ucc28\uc774\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc720\uc758\uc218\uc900 0.05\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong><\/em><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. \uac00\uc815\uc744 \uae30\uc220\ud558\uc2ed\uc2dc\uc624.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>a<\/sub> :<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2. \uac00\uc124\uc5d0 \uc0ac\uc6a9\ud560 \uc720\uc758 \uc218\uc900\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\ubb38\uc81c\ub294 \uc720\uc758\uc218\uc900 0.05\ub97c \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>3. \uac80\uc815 \ud1b5\uacc4\ub7c9\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9\uc740 U\ub85c \ud45c\uc2dc\ub418\uba70 \uc544\ub798 \uc815\uc758\ub41c \ub300\ub85c U <sub>1<\/sub> \uacfc U <sub>2<\/sub> \uc911 \ub354 \uc791\uc740 \uac12\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc720 <sub>1<\/sub> = n <sub>1<\/sub> n <sub>2<\/sub> + n <sub>1<\/sub> (n <sub>1<\/sub> +1)\/2 \u2013 R <sub>1<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc720 <sub>2<\/sub> = n <sub>1<\/sub> n <sub>2<\/sub> + n <sub>2<\/sub> (n <sub>2<\/sub> +1)\/2 \u2013 R <sub>2<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc5ec\uae30\uc11c n <sub>1<\/sub> \uacfc n <sub>2<\/sub> \ub294 \uac01\uac01 \ud45c\ubcf8 1\uacfc 2\uc5d0 \ub300\ud55c \ud45c\ubcf8 \ud06c\uae30\uc774\uace0, R <sub>1<\/sub> \uacfc R <sub>2<\/sub> \ub294 \uac01\uac01 \ud45c\ubcf8 1\uacfc 2\uc5d0 \ub300\ud55c \uc21c\uc704\uc758 \ud569\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> R 1 \uacfc R 2 <span style=\"color: #000000;\">\ub97c \ucc3e\uc73c\ub824\uba74<\/span> <span style=\"color: #000000;\"><sub>\ub450<\/sub> <sub>\uadf8\ub8f9<\/sub> \uc758 \uad00\uce21\uce58\ub97c \uacb0\ud569\ud558\uace0 \uac00\uc7a5 \uc791\uc740 \uac83\ubd80\ud130 \uac00\uc7a5 \ud070 \uac83 \uc21c\uc73c\ub85c \uc815\ub82c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<div style=\"width: 50%;\">\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"> <span style=\"color: #008080;\">\uc2e0\uc57d<\/span><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #ff0000;\">\uc704\uc57d<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>\uc0bc<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #ff0000;\"><strong>4<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>5<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #ff0000;\"><strong>8<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>1<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #ff0000;\"><strong>6<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>4<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #ff0000;\"><strong>2<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>\uc0bc<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #ff0000;\"><strong>1<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>5<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #ff0000;\"><strong>9<\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p> <span style=\"color: #000000;\"><strong>\uc804\uccb4 \uc0d8\ud50c: <span style=\"color: #008080;\">1<\/span> , <span style=\"color: #ff0000;\">1<\/span> , <span style=\"color: #ff0000;\">2<\/span> , <span style=\"color: #008080;\">3<\/span> , <span style=\"color: #008080;\">3<\/span> , <span style=\"color: #ff0000;\">4<\/span> , <span style=\"color: #008080;\">4<\/span> , <span style=\"color: #008080;\">5<\/span> , <span style=\"color: #008080;\">5<\/span> , <span style=\"color: #ff0000;\">6<\/span> , <span style=\"color: #ff0000;\">8<\/span> , <span style=\"color: #ff0000;\">9<\/span><\/strong><\/span><\/p>\n<div>\n<p> <span style=\"color: #000000;\"><strong>\uc21c\uc704: <span style=\"color: #008080;\">1.5<\/span> , <span style=\"color: #ff0000;\">1.5<\/span> , <span style=\"color: #ff0000;\">3<\/span> , <span style=\"color: #008080;\">4.5<\/span> , <span style=\"color: #008080;\">4.5<\/span> , <span style=\"color: #ff0000;\">6.5<\/span> , <span style=\"color: #008080;\">6.5<\/span> , <span style=\"color: #008080;\">8.5<\/span> , <span style=\"color: #008080;\">8.5<\/span> , <span style=\"color: #ff0000;\">10<\/span> , <span style=\"color: #ff0000;\">11<\/span> , <span style=\"color: #ff0000;\">12<\/span><\/strong><\/span><\/p>\n<p> <span style=\"color: #008080;\"><strong>R <sub>1<\/sub><\/strong><\/span> <span style=\"color: #000000;\">= \ud45c\ubcf8 1\uc758 \uc21c\uc704 \ud569\uacc4 = 1.5+4.5+4.5+6.5+8.5+8.5 = 34<\/span><\/p>\n<p> <span style=\"color: #ff0000;\"><strong>R <sub>2<\/sub><\/strong><\/span> <span style=\"color: #000000;\">= \ud45c\ubcf8 2\uc758 \uc21c\uc704 \ud569\uacc4 = 1.5+3+6.5+10+11+12 = 44<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c\uc73c\ub85c, \ud45c\ubcf8 \ud06c\uae30 n <sub>1<\/sub> \uacfc n <sub>2<\/sub> \uc640 \uc21c\uc704 \ud569\uacc4 R <sub>1<\/sub> \uacfc R <sub>2<\/sub> \ub97c \uc0ac\uc6a9\ud558\uc5ec U <sub>1<\/sub> \uacfc U <sub>2<\/sub> \ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><sub>U1<\/sub> = 6(6) + 6(6+1)\/2 \u2013 34 = 23<\/span><\/p>\n<p> <span style=\"color: #000000;\"><sub>U2<\/sub> = 6(6) + 6(6+1)\/2 \u2013 44 = 13<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc6b0\ub9ac\uc758 \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\ub294 <sub>U1<\/sub> \uacfc <sub>U2<\/sub> \uc911 \ub354 \uc791\uc73c\uba70 U=13\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <em><span style=\"color: #000000;\">\ucc38\uace0: <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-u-\u1110\u1166\u1109\u1173\u1110\u1173-\u1100\u1168\u1109\u1161\u11ab\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">Mann-Whitney U \ud14c\uc2a4\ud2b8 \uacc4\uc0b0\uae30\ub97c<\/a> \uc0ac\uc6a9\ud558\uc5ec U = 13\uc784\uc744 \ud655\uc778\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/em><\/p>\n<\/div>\n<p> <span style=\"color: #000000;\"><strong>4. \uadc0\ubb34\uac00\uc124\uc744 \uae30\uac01\ud558\uac70\ub098 \uae30\uac01\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">n <sub>1<\/sub> = 6 \ubc0f n <sub>2<\/sub> = 6\uacfc \uc720\uc758 \uc218\uc900 0.05\ub97c \uc0ac\uc6a9\ud558\uba74 Mann-Whitney U \ud14c\uc774\ube14\uc740 \uc784\uacc4\uac12\uc774 5\uc784\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1381 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mw_ex1.png\" alt=\"Mann Whitney U \ud14c\uc2a4\ud2b8 \uc784\uacc4\uac12 \ud45c\" width=\"544\" height=\"401\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9(13)\uc774 \uc784\uacc4\uac12(5)\ubcf4\ub2e4 \ud06c\uae30 \ub54c\ubb38\uc5d0 \uadc0\ubb34 \uac00\uc124\uc744 \uae30\uac01\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>5. \uacb0\uacfc\ub97c \ud574\uc11d\ud558\uc2ed\uc2dc\uc624.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uadc0\ubb34\uac00\uc124\uc744 \uae30\uac01\ud558\uc9c0 \ubabb\ud588\uae30 \ub54c\ubb38\uc5d0 \uc704\uc57d\uad70 \ud658\uc790\uac00 \uacbd\ud5d8\ud55c \uacf5\ud669 \ubc1c\uc791 \ud69f\uc218\uac00 \uc2e0\uc57d\uad70 \ud658\uc790\uc640 \ub2e4\ub974\ub2e4\uace0 \ub9d0\ud560 \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \uc99d\uac70\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\uc2e4\uc2dc\uc608 2<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\uc6b0\ub9ac\ub294 \uc77c\uc8fc\uc77c \ub3d9\uc548 \ud558\ub8e8 30\ubd84\uc529 \uacf5\ubd80\ud558\ub294 \uac83\uc774 \ud559\uc0dd\ub4e4\uc758 \uc2dc\ud5d8 \uc131\uc801 \ud5a5\uc0c1\uc5d0 \ub3c4\uc6c0\uc774 \ub418\ub294\uc9c0 \uc54c\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \ucd1d 15\uba85\uc758 \ud658\uc790\uac00 \uc5f0\uad6c \uadf8\ub8f9\uc5d0 \ubb34\uc791\uc704\ub85c \ud560\ub2f9\ub418\uac70\ub098 \uc5f0\uad6c \uadf8\ub8f9\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc77c\uc8fc\uc77c \ud6c4, \ubaa8\ub4e0 \ud559\uc0dd\ub4e4\uc740 \ub3d9\uc77c\ud55c \uc2dc\ud5d8\uc744 \uce58\ub985\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub450 \uadf8\ub8f9\uc758 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<div style=\"width: 50%;\">\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\">\uacf5\ubd80\ud558\ub2e4<\/span><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #000000;\">\uc5f0\uad6c\ud558\uc9c0 \uc54a\uc74c<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">89<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">88<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">92<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">93<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">94<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">95<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">96<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">75<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">91<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">72<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">99<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">80<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">84<\/span><\/td>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">81<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #000000;\">90<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p> <span style=\"color: #000000;\"><em><strong>Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc5ec \uc5f0\uad6c\ud558\uc9c0 \uc54a\uc740 \uadf8\ub8f9\uacfc \ube44\uad50\ud558\uc5ec \uc5f0\uad6c \uadf8\ub8f9\uc758 \uc2dc\ud5d8 \uc810\uc218\uc5d0 \ucc28\uc774\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc720\uc758\uc218\uc900 0.01\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong><\/em><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. \uac00\uc815\uc744 \uae30\uc220\ud558\uc2ed\uc2dc\uc624.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>a<\/sub> :<\/strong> \ub450 \ubaa8\uc9d1\ub2e8\uc774 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2. \uac00\uc124\uc5d0 \uc0ac\uc6a9\ud560 \uc720\uc758 \uc218\uc900\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\ubb38\uc81c\ub294 \uc720\uc758\uc218\uc900 0.01\uc744 \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>3. \uac80\uc815 \ud1b5\uacc4\ub7c9\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9\uc740 U\ub85c \ud45c\uc2dc\ub418\uba70 \uc544\ub798 \uc815\uc758\ub41c \ub300\ub85c U <sub>1<\/sub> \uacfc U <sub>2<\/sub> \uc911 \ub354 \uc791\uc740 \uac12\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc720 <sub>1<\/sub> = n <sub>1<\/sub> n <sub>2<\/sub> + n <sub>1<\/sub> (n <sub>1<\/sub> +1)\/2 \u2013 R <sub>1<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc720 <sub>2<\/sub> = n <sub>1<\/sub> n <sub>2<\/sub> + n <sub>2<\/sub> (n <sub>2<\/sub> +1)\/2 \u2013 R <sub>2<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc5ec\uae30\uc11c n <sub>1<\/sub> \uacfc n <sub>2<\/sub> \ub294 \uac01\uac01 \ud45c\ubcf8 1\uacfc 2\uc5d0 \ub300\ud55c \ud45c\ubcf8 \ud06c\uae30\uc774\uace0, R <sub>1<\/sub> \uacfc R <sub>2<\/sub> \ub294 \uac01\uac01 \ud45c\ubcf8 1\uacfc 2\uc5d0 \ub300\ud55c \uc21c\uc704\uc758 \ud569\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> R 1 \uacfc R 2 <span style=\"color: #000000;\">\ub97c \ucc3e\uc73c\ub824\uba74<\/span> <span style=\"color: #000000;\"><sub>\ub450<\/sub> <sub>\uadf8\ub8f9<\/sub> \uc758 \uad00\uce21\uce58\ub97c \uacb0\ud569\ud558\uace0 \uac00\uc7a5 \uc791\uc740 \uac83\ubd80\ud130 \uac00\uc7a5 \ud070 \uac83 \uc21c\uc73c\ub85c \uc815\ub82c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<div style=\"width: 50%;\">\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">\uacf5\ubd80\ud558\ub2e4<\/span><\/strong><\/th>\n<th style=\"text-align: center;\"> <span style=\"color: #ff0000;\">\uc5f0\uad6c\ud558\uc9c0 \uc54a\uc74c<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"> <span style=\"color: #008080;\"><strong>89<\/strong><\/span><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">88<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">92<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">93<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">94<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">95<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">96<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">75<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">91<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">72<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">99<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">80<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">84<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #ff0000;\">81<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"> <strong><span style=\"color: #008080;\">90<\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p> <span style=\"color: #000000;\"><strong><span style=\"color: #000000;\">\uc804\uccb4 \uc0d8\ud50c: <span style=\"color: #ff0000;\">72<\/span> , <span style=\"color: #ff0000;\">75<\/span> <span style=\"color: #008080;\">,<\/span> <span style=\"color: #ff0000;\">80<\/span> , 81, 84, <span style=\"color: #ff0000;\">88<\/span> , <span style=\"color: #008080;\">89<\/span> , <span style=\"color: #ff0000;\">90<\/span> , <span style=\"color: #008080;\">91<\/span> , <span style=\"color: #008080;\">92<\/span> , <span style=\"color: #008080;\">93<\/span> , <span style=\"color: #008080;\">94<\/span> , <span style=\"color: #ff0000;\">95<\/span> , <span style=\"color: #008080;\">96<\/span> <span style=\"color: #008080;\">,<\/span> <span style=\"color: #ff0000;\">99<\/span><\/span><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong><span style=\"color: #000000;\">\ud589: <span style=\"color: #ff0000;\">1<\/span> , <span style=\"color: #ff0000;\">2<\/span> , <span style=\"color: #ff0000;\">3<\/span> , <span style=\"color: #ff0000;\">4<\/span> , <span style=\"color: #008080;\">5<\/span> , <span style=\"color: #ff0000;\">6<\/span> , <span style=\"color: #008080;\">7<\/span> , <span style=\"color: #008080;\">8<\/span> , <span style=\"color: #008080;\">9<\/span> , <span style=\"color: #008080;\">10<\/span> , <span style=\"color: #ff0000;\">11<\/span> , <span style=\"color: #008080;\">12<\/span> , <span style=\"color: #ff0000;\">13<\/span> , <span style=\"color: #008080;\">14<\/span> , <span style=\"color: #008080;\">15<\/span><\/span><\/strong><\/span><\/p>\n<p> <span style=\"color: #008080;\"><strong>R <sub>1<\/sub><\/strong><\/span> <span style=\"color: #000000;\">= \ud45c\ubcf8 1\uc758 \uc21c\uc704 \ud569\uacc4 = 5+7+8+9+10+12+14+15 = 80<\/span><\/p>\n<p> <span style=\"color: #ff0000;\"><strong>R <sub>2<\/sub><\/strong><\/span> <span style=\"color: #000000;\">= \ud45c\ubcf8 2\uc758 \uc21c\uc704 \ud569\uacc4 = 1+2+3+4+6+11+13 = 40<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c\uc73c\ub85c, \ud45c\ubcf8 \ud06c\uae30 n <sub>1<\/sub> \uacfc n <sub>2<\/sub> \uc640 \uc21c\uc704 \ud569\uacc4 R <sub>1<\/sub> \uacfc R <sub>2<\/sub> \ub97c \uc0ac\uc6a9\ud558\uc5ec U <sub>1<\/sub> \uacfc U <sub>2<\/sub> \ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><sub>U1<\/sub> = 8(7) + 8(8+1)\/2 \u2013 80 = 12<\/span><\/p>\n<p> <span style=\"color: #000000;\"><sub>U2<\/sub> = 8(7) + 7(7+1)\/2 \u2013 40 = 44<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc6b0\ub9ac\uc758 \ud14c\uc2a4\ud2b8 \ud1b5\uacc4\ub294 <sub>U1<\/sub> \uacfc <sub>U2<\/sub> \uc911 \ub354 \uc791\uc73c\uba70 U=12\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <em><span style=\"color: #000000;\">\ucc38\uace0: <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-u-\u1110\u1166\u1109\u1173\u1110\u1173-\u1100\u1168\u1109\u1161\u11ab\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">Mann-Whitney U \ud14c\uc2a4\ud2b8 \uacc4\uc0b0\uae30\ub97c<\/a> \uc0ac\uc6a9\ud558\uc5ec U = 12\uc784\uc744 \ud655\uc778\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/em><\/p>\n<p> <span style=\"color: #000000;\"><strong>4. \uadc0\ubb34\uac00\uc124\uc744 \uae30\uac01\ud558\uac70\ub098 \uae30\uac01\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">n <sub>1<\/sub> = 8 \ubc0f n <sub>2<\/sub> = 7\uacfc \uc720\uc758 \uc218\uc900 0.01\uc744 \uc0ac\uc6a9\ud558\uba74 Mann-Whitney U \ud14c\uc774\ube14\uc740 \uc784\uacc4\uac12\uc774 6\uc784\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1383 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mw_ex2.png\" alt=\"Mann Whitney U \ud14c\uc2a4\ud2b8 \uc784\uacc4\uac12 \ud45c\" width=\"544\" height=\"401\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9(12)\uc774 \uc784\uacc4\uac12(6)\ubcf4\ub2e4 \ud06c\uae30 \ub54c\ubb38\uc5d0 \uadc0\ubb34 \uac00\uc124\uc744 \uae30\uac01\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>5. \uacb0\uacfc\ub97c \ud574\uc11d\ud558\uc2ed\uc2dc\uc624.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uadc0\ubb34\uac00\uc124\uc744 \uae30\uac01\ud558\uc9c0 \ubabb\ud588\uae30 \ub54c\ubb38\uc5d0 \uacf5\ubd80\ud55c \ud559\uc0dd\uc758 \uc2dc\ud5d8 \uc810\uc218\uac00 \uacf5\ubd80\ud558\uc9c0 \uc54a\uc740 \ud559\uc0dd\uc758 \uc2dc\ud5d8 \uc810\uc218\uc640 \ub2e4\ub974\ub2e4\uace0 \ub9d0\ud560 \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \uc99d\uac70\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\ucd94\uac00 \ub9ac\uc18c\uc2a4<\/strong><\/span><\/h2>\n<p> <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-u-\u1110\u1166\u1109\u1173\u1110\u1173-\u1100\u1168\u1109\u1161\u11ab\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">Mann-Whitney U \ud14c\uc2a4\ud2b8 \uacc4\uc0b0\uae30<\/a><br \/> Mann-Whitney U \ud14c\uc774\ube14<br \/> <a href=\"https:\/\/statorials.org\/ko\/excel\u110b\u1166\u1109\u1165-man-whitney-u-\u1110\u1166\u1109\u1173\u1110\u1173\u1105\u1173\u11af-\u1109\u116e\u1112\u1162\u11bc\u1112\u1161\u1102\u1173\u11ab-\u1107\u1161\u11bc\u1107\u1165\u11b8\/\" target=\"_blank\" rel=\"noopener\">Excel\uc5d0\uc11c Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-\u1103\u1161\u11bc\u1109\u1175\u11ab\u110b\u1173\u11ab-r\u110b\u1173\u11af-\u1110\u1166\u1109\u1173\u1110\u1173\/\" target=\"_blank\" rel=\"noopener\">R\uc5d0\uc11c Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-\u1102\u1165\u11ab-\u1111\u1161\u110b\u1175\u110a\u1165\u11ab\u110b\u1173\u11af-\u1110\u1166\u1109\u1173\u1110\u1173\u1112\u1162\/\">Python\uc5d0\uc11c Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-u-\u1110\u1166\u1109\u1173\u1110\u1173-spss\/\" target=\"_blank\" rel=\"noopener\">SPSS\uc5d0\uc11c Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-u-\u1110\u1166\u1109\u1173\u1110\u1173-\u1109\u1161\u11bc\u1110\u1162\/\" target=\"_blank\" rel=\"noopener\">Stata\uc5d0\uc11c Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mann-Whitney U \uac80\uc815 (Wilcoxon \uc21c\uc704\ud569 \uac80\uc815\uc774\ub77c\uace0\ub3c4 \ud568)\uc740 \ud45c\ubcf8 \ubd84\ud3ec\uac00 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub974\uc9c0 \uc54a\uace0 \ud45c\ubcf8 \ud06c\uae30\uac00 \uc791\uc740(n &lt; 30) \uacbd\uc6b0 \ub450 \ub3c5\ub9bd \ud45c\ubcf8 \uac04\uc758 \ucc28\uc774\ub97c \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \ub3c5\ub9bd 2\ud45c\ubcf8 t \uac80\uc815 \uacfc \ub3d9\ub4f1\ud55c \ube44\ubaa8\uc218\uc801 \uac80\uc815\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uc758 \uba87 \uac00\uc9c0 \uc608\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. A \ub300\ud559 \uc878\uc5c5\uc0dd 5\uba85\uc758 \uae09\uc5ec\ub97c B [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-419","post","type-post","status-publish","format-standard","hentry","category-20"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mann-Whitney U \uac80\uc815 - Statorials<\/title>\n<meta name=\"description\" content=\"\uba87 \uac00\uc9c0 \uc608\ub97c \ud3ec\ud568\ud558\uc5ec Mann-Whitney U \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \uc124\uba85\uc785\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/ko\/\u1106\u1161\u11ab-\u1112\u1171\u1110\u1173\u1102\u1175-\u1103\u1161\u11bc\u1109\u1175\u11ab-\u1110\u1166\u1109\u1173\u1110\u1173\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mann-Whitney U \uac80\uc815 - 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