{"id":430,"date":"2023-07-29T23:15:25","date_gmt":"2023-07-29T23:15:25","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/"},"modified":"2023-07-29T23:15:25","modified_gmt":"2023-07-29T23:15:25","slug":"%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/","title":{"rendered":"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Pearson \uc0c1\uad00 \uacc4\uc218<\/strong> (&#8220;\uc81c\ud488-\uc21c\uac04 \uc0c1\uad00 \uacc4\uc218&#8221;\ub77c\uace0\ub3c4 \ud568)\ub294 \ub450 \ubcc0\uc218 <em>X<\/em> \uc640 <em>Y<\/em> \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud55c \uac83\uc785\ub2c8\ub2e4. \uac12\uc740 -1\uc5d0\uc11c 1 \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">-1\uc740 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc644\ubcbd\ud55c \uc74c\uc758 \uc120\ud615 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">0\uc740 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc5d0 \uc120\ud615 \uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">1\uc740 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc644\ubcbd\ud55c \uc591\uc758 \uc120\ud615 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<h2> <strong><span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \uacf5\uc2dd<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">\ub370\uc774\ud130 \uc0d8\ud50c\uc5d0 \ub300\ud574 <em>r<\/em> \ub85c \ud45c\uc2dc\ub418\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4( <a href=\"https:\/\/en.wikipedia.org\/wiki\/Pearson_correlation_coefficient\" target=\"_blank\" rel=\"noopener\">Wikipedia \ucc38\uc870<\/a> ).<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774 \uacf5\uc2dd\uc744 \uc9c1\uc811 \uacc4\uc0b0\ud560 \uc218\ub294 \uc5c6\uc73c\ubbc0\ub85c \uc774 \uacf5\uc2dd\uc744 \uc9c1\uc811 \uacc4\uc0b0\ud560 \ud544\uc694\ub294 \uc5c6\uc9c0\ub9cc, \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uba74\uc11c \uc774 \uacf5\uc2dd\uc774 \uc815\ud655\ud788 \ubb34\uc5c7\uc744 \ud558\ub294\uc9c0 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c\uacfc \uac19\uc740 \ub370\uc774\ud130 \uc138\ud2b8\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4985 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correlationexemple.jpg\" alt=\"\" width=\"135\" height=\"154\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc774\ub7ec\ud55c \uc30d(X, Y)\uc744 \uc0b0\uc810\ub3c4\uc5d0 \ud45c\uc2dc\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1532 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl1-1.jpg\" alt=\"\uc0b0\uc810\ub3c4\uc758 Pearson \uc0c1\uad00\uad00\uacc4 \uc608\" width=\"455\" height=\"362\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \uc0b0\uc810\ub3c4\ub97c \ubcf4\uba74 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc5d0 \uc591\uc758 \uc5f0\uad00\uc131\uc774 \uc788\uc74c\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, X\uac00 \uc99d\uac00\ud558\uba74 Y\ub3c4 \uc99d\uac00\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span> <span style=\"color: #000000;\">\uadf8\ub7ec\ub098 \uc774 \ub450 \ubcc0\uc218\uac00 \uc5bc\ub9c8\ub098 \uae0d\uc815\uc801\uc73c\ub85c \uc5f0\uad00\ub418\uc5b4 \uc788\ub294\uc9c0 \uc815\ud655\ud558\uac8c \uc218\ub7c9\ud654\ud558\ub824\uba74 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\uc544\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc218\uc2dd\uc758 \ubd84\uc790\uc5d0\ub9cc \ucd08\uc810\uc744 \ub9de\ucdb0 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub370\uc774\ud130 \uc138\ud2b8\uc758 \uac01 \uc30d(X, Y)\uc5d0 \ub300\ud574 x \uac12\uacfc \ud3c9\uade0 x \uac12\uc758 \ucc28\uc774, y \uac12\uacfc \ud3c9\uade0 y \uac12\uc758 \ucc28\uc774\ub97c \ucc3e\uc740 \ub2e4\uc74c \uc774 \ub450 \uc22b\uc790\ub97c \uacf1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc608\ub97c \ub4e4\uc5b4 \uccab \ubc88\uc9f8 \uc30d (X, Y)\ub294 (2, 2)\uc785\ub2c8\ub2e4. \uc774 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\uc11c x\uc758 \ud3c9\uade0 \uac12\uc740 5\uc774\uace0 \uc774 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\uc11c y\uc758 \ud3c9\uade0 \uac12\uc740 7\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774 \uc30d\uc758 x \uac12\uacfc x\uc758 \ud3c9\uade0 \uac12 \uac04\uc758 \ucc28\uc774\ub294 2 \u2013 5 = -3\uc785\ub2c8\ub2e4. \uc774 \uc30d\uc758 y \uac12\uacfc \ud3c9\uade0 y \uac12\uc758 \ucc28\uc774\ub294 2 \u2013 7 = -5\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774 \ub450 \uc22b\uc790\ub97c \uacf1\ud558\uba74 -3 * -5 = 15\uac00 \ub429\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1528 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl3.jpg\" alt=\"\uc9c1\uc811 \ud53c\uc5b4\uc2a8 \uc0c1\uad00\uad00\uacc4 \ubd84\uc11d\" width=\"409\" height=\"157\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\ubc29\uae08 \uc218\ud589\ud55c \uc791\uc5c5\uc5d0 \ub300\ud55c \uc2dc\uac01\uc801 \uac1c\uc694\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1533 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl3-1.jpg\" alt=\"\ud53c\uc5b4\uc2a8 \uc0c1\uad00\uad00\uacc4 \uc608\" width=\"457\" height=\"356\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uadf8\ub7f0 \ub2e4\uc74c \uac01 \uc30d\uc5d0 \ub300\ud574 \ub2e4\uc74c\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1534 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl5.jpg\" alt=\"\ud53c\uc5b4\uc2a8 \uc0c1\uad00\uad00\uacc4 \uc608\" width=\"414\" height=\"156\" srcset=\"\" sizes=\"auto, \"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1535 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl6.jpg\" alt=\"\uc0b0\uc810\ub3c4\uc758 Pearson \uc0c1\uad00\uad00\uacc4 \uc608\" width=\"447\" height=\"352\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uacf5\uc2dd\uc758 \ubd84\uc790\ub97c \uad6c\ud558\ub294 \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\ub294 \uac04\ub2e8\ud788 \ub2e4\uc74c \uac12\uc744 \ubaa8\ub450 \ub354\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\">15 + 3 +3 + 15 = <strong>36<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uadf8\ub7f0 \ub2e4\uc74c \uacf5\uc2dd\uc758 \ubd84\ubaa8\ub294 x\uc640 y\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uc81c\uacf1 \ucc28\uc774\uc758 \ud569\uc744 \uad6c\ud558\uace0 \uc774 \ub450 \uc22b\uc790\ub97c \uacf1\ud55c \ub2e4\uc74c \uc81c\uacf1\uadfc\uc744 \ucde8\ud558\ub3c4\ub85d \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uba3c\uc800 x\uc640 y\uc758 \ucc28\uc774\uc758 \uc81c\uacf1\uc758 \ud569\uc744 \uad6c\ud569\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1537 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl7.jpg\" alt=\"\" width=\"529\" height=\"137\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c\uc73c\ub85c, \uc774 \ub450 \uc22b\uc790\ub97c \uacf1\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4: 20 * 68 = 1,360.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc81c\uacf1\uadfc\uc744 \uad6c\ud558\uaca0\uc2b5\ub2c8\ub2e4. \u221a <span style=\"text-decoration: overline;\">1,360<\/span> = <strong>36.88<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uadf8\ub798\uc11c \uc6b0\ub9ac\ub294 \uacf5\uc2dd\uc758 \ubd84\uc790\uac00 36\uc774\uace0 \ubd84\ubaa8\uac00 36.88\uc774\ub77c\ub294 \uac83\uc744 \uc54c\uc544\ub0c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\uac00 r = 36 \/ 36.88 = <strong>0.976<\/strong> \uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \uc22b\uc790\ub294 1\uc5d0 \uac00\uae4c\uc6b0\uba70, \uc774\ub294 \ubcc0\uc218 <em>X<\/em> \uc640 <em>Y<\/em> \uc0ac\uc774\uc5d0 \uac15\ud55c \uc591\uc758 \uc120\ud615 \uad00\uacc4\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \uc0b0\uc810\ub3c4\uc5d0\uc11c \uad00\ucc30\ud55c \uad00\uacc4\ub97c \ud655\uc778\uc2dc\ucf1c \uc90d\ub2c8\ub2e4.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">\uc0c1\uad00\uad00\uacc4 \ubcf4\uae30<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Pearson \uc0c1\uad00 \uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc120\ud615 \uad00\uacc4 <strong>\uc720\ud615<\/strong> (\uc591\uc218, \uc74c\uc218, \uc5c6\uc74c)\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc774 \uad00\uacc4\uc758 <strong>\uac15\ub3c4<\/strong> (\uc57d\ud568, \ubcf4\ud1b5, \uac15\ud568)\ub97c \uc54c\ub824\uc900\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub450 \ubcc0\uc218\uc758 \uc0b0\uc810\ub3c4\ub97c \ub9cc\ub4e4\uba74 \ub450 \ubcc0\uc218 \uac04\uc758 \uc2e4\uc81c \uad00\uacc4\ub97c <em>\ubcfc<\/em> \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 \uad00\ucc30\ud560 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc120\ud615 \uad00\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\uac15\ub825\ud558\uace0 \uae0d\uc815\uc801\uc778 \uad00\uacc4:<\/strong> x\ucd95 \ubcc0\uc218\uac00 \uc99d\uac00\ud558\uba74 y\ucd95 \ubcc0\uc218\ub3c4 \uc99d\uac00\ud569\ub2c8\ub2e4. \ud3ec\uc778\ud2b8\uac00 \ubc00\uc811\ud558\uac8c \ubaa8\uc5ec \uc788\uc5b4 \uac15\ud55c \uad00\uacc4\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span> <span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-616 size-full aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pos_strong.jpg\" alt=\"\" width=\"323\" height=\"301\" srcset=\"\" sizes=\"auto, \"><\/span><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218: <strong>0.94<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\uc57d\ud558\uace0 \uc591\uc758 \uad00\uacc4:<\/strong> x\ucd95 \ubcc0\uc218\uac00 \uc99d\uac00\ud558\uba74 y\ucd95 \ubcc0\uc218\ub3c4 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc810\ub4e4\uc774 \uc0c1\ub2f9\ud788 \ubd84\uc0b0\ub418\uc5b4 \uc788\uc5b4 \uad00\uacc4\uac00 \uc57d\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-618 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/pos_faible.jpg\" alt=\"\" width=\"323\" height=\"297\" srcset=\"\" sizes=\"auto, \"><\/span><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218: <strong>0.44<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\uad00\uacc4 \uc5c6\uc74c:<\/strong> \ubcc0\uc218 \uac04\uc5d0 \uba85\ud655\ud55c \uad00\uacc4(\uc591\uc218 \ub610\ub294 \uc74c\uc218)\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span> <\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-621 size-full aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/aucun.jpg\" alt=\"\" width=\"324\" height=\"296\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218: <strong>0.03<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\uac15\ud55c \uc74c\uc758 \uad00\uacc4:<\/strong> x\ucd95 \ubcc0\uc218\uac00 \uc99d\uac00\ud558\uba74 y\ucd95 \ubcc0\uc218\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \ud3ec\uc778\ud2b8\uac00 \ucd18\ucd18\ud558\uac8c \ubaa8\uc5ec \uc788\uc5b4 \uac15\ud55c \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-622 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/neg_strong.jpg\" alt=\"\" width=\"321\" height=\"297\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00\uacc4\uc218: <strong>-0.87<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\uc57d\ud558\uace0 \uc74c\uc758 \uad00\uacc4:<\/strong> x\ucd95 \ubcc0\uc218\uac00 \uc99d\uac00\ud558\uba74 y\ucd95 \ubcc0\uc218\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc810\ub4e4\uc774 \uc0c1\ub2f9\ud788 \ubd84\uc0b0\ub418\uc5b4 \uc788\uc5b4 \uad00\uacc4\uac00 \uc57d\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-625 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/negatif_faible.jpg\" alt=\"\" width=\"324\" height=\"296\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218: \u2013 <strong>0.46<\/strong><\/span><\/p>\n<h2> <strong>\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\uc758 \uc720\uc758\uc131 \ud14c\uc2a4\ud2b8<\/strong><\/h2>\n<p> <span style=\"color: #000000;\">\ub370\uc774\ud130 \uc138\ud2b8\uc5d0 \ub300\ud55c \ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\uc744 \ub54c \uc6b0\ub9ac\ub294 \ub354 \ud070 <em>\ubaa8\uc9d1\ub2e8<\/em> \uc758 \ub370\uc774\ud130 <em>\uc0d8\ud50c\uc744<\/em> \uc0ac\uc6a9\ud558\uc5ec \uc791\uc5c5\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub450 \ubcc0\uc218\uac00 \uc804\uccb4 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c \uc2e4\uc81c\ub85c \uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\ub354\ub77c\ub3c4 \ub450 \ubcc0\uc218\uc5d0 \ub300\ud574 0\uc774 \uc544\ub2cc \uc0c1\uad00\uad00\uacc4\ub97c \ucc3e\ub294 \uac83\uc774 \uac00\ub2a5\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc608\ub97c \ub4e4\uc5b4, \uc804\uccb4 \ubaa8\uc9d1\ub2e8\uc758 \uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc5d0 \ub300\ud574 \ubcc0\uc218 <em>X<\/em> \uc640 <em>Y<\/em> \uc5d0 \ub300\ud55c \uc0b0\uc810\ub3c4\ub97c \uc0dd\uc131\ud558\uace0 \ub2e4\uc74c\uacfc \uac19\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1543 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl12.jpg\" alt=\"\uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\ub294 \uc608\" width=\"466\" height=\"251\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \ub450 \ubcc0\uc218\uac00 \uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\ub2e4\ub294 \uac83\uc740 \uba85\ubc31\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa8\uc9d1\ub2e8\uc5d0\uc11c 10\uac1c \ud3ec\uc778\ud2b8\uc758 \ud45c\ubcf8\uc744 \ucd94\ucd9c\ud560 \ub54c \ub2e4\uc74c \ud3ec\uc778\ud2b8\ub97c \uc120\ud0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1544 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl13.jpg\" alt=\"\uc0c1\uad00\uad00\uacc4 \uc608\" width=\"460\" height=\"244\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \uc810 \uc0d8\ud50c\uc758 Pearson \uc0c1\uad00 \uacc4\uc218\ub294 0.93\uc73c\ub85c, \ubaa8\uc9d1\ub2e8 \uc0c1\uad00 \uad00\uacc4\uac00 0\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uac15\ud55c \uc591\uc758 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc0c1\uad00\uad00\uacc4\uac00 \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ud55c\uc9c0 \uc5ec\ubd80\ub97c \uac80\uc815\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \uac80\uc815 \ud1b5\uacc4\ub7c9\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9 T = r * \u221a <span style=\"text-decoration: overline;\">(n-2) \/ (1-r <sup>2<\/sup> )<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc5ec\uae30\uc11c <em>n<\/em> \uc740 \ud45c\ubcf8\uc758 \uc30d \uc218\uc774\uace0, <em>r<\/em> \uc740 Pearson \uc0c1\uad00 \uacc4\uc218\uc774\uba70, T \uac80\uc815 \ud1b5\uacc4\ub7c9\uc740 \uc790\uc720\ub3c4\uac00 n-2\uc778 \ubd84\ud3ec\ub97c \ub530\ub985\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\uc758 \uc720\uc758\uc131\uc744 \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc608\ub97c \uac80\ud1a0\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">\uc608<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \ub370\uc774\ud130 \uc138\ud2b8\ub294 12\uba85\uc758 \ud0a4\uc640 \ubab8\ubb34\uac8c\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-4986 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correlationexemple2.jpg\" alt=\"\" width=\"193\" height=\"266\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc544\ub798 \uc0b0\uc810\ub3c4\ub294 \uc774 \ub450 \ubcc0\uc218\uc758 \uac12\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1547 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl15.jpg\" alt=\"\uc0c1\uad00\uad00\uacc4 \uc0b0\uc810\ub3c4\" width=\"461\" height=\"335\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \ub450 \ubcc0\uc218\uc5d0 \ub300\ud55c \ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub294 r = 0.836\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac80\uc815 \ud1b5\uacc4\ub7c9 T = 0.836 * \u221a <span style=\"text-decoration: overline;\"><span style=\"color: #000000; text-decoration: overline;\">(12<\/span> -2) \/ (1-0.836 <sup>2<\/sup> )<\/span> = 4.804.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><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\">t \ubd84\ud3ec \uacc4\uc0b0\uae30<\/a> \uc5d0 \ub530\ub974\uba74 \uc790\uc720\ub3c4\uac00 10\uc778 \uc810\uc218 4.804\uc758 p-\uac12\uc740 0.0007\uc785\ub2c8\ub2e4. 0.0007 &lt; 0.05\uc774\ubbc0\ub85c \uc774 \uc608\uc5d0\uc11c \uccb4\uc911\uacfc \ud0a4 \uc0ac\uc774\uc758 \uc0c1\uad00\uad00\uacc4\ub294 \uc54c\ud30c = 0.05\uc5d0\uc11c \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ud558\ub2e4\ub294 \uacb0\ub860\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">\uc9c0\uce68<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Pearson \uc0c1\uad00 \uacc4\uc218\ub294 \ub450 \ubcc0\uc218\uc5d0 \uc120\ud615 \uc5f0\uad00\uc131\uc774 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub97c \uc54c\ub824\uc8fc\ub294 \ub370 \uc720\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ud574\uc11d\ud560 \ub54c\ub294 \uc138 \uac00\uc9c0 \uc0ac\ud56d\uc744 \uc5fc\ub450\uc5d0 \ub450\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. \uc0c1\uad00\uad00\uacc4\ub294 \uc778\uacfc\uad00\uacc4\ub97c \uc758\ubbf8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \ub450 \ubcc0\uc218\uac00 \uc11c\ub85c \uc5f0\uad00\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \ud55c \ubcc0\uc218\uac00 <em>\ubc18\ub4dc\uc2dc<\/em> \ub2e4\ub978 \ubcc0\uc218\uc758 \ucd9c\ud604 \ube48\ub3c4\ub97c \ub192\uc774\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc774\uc5d0 \ub300\ud55c \uc804\ud615\uc801\uc778 \uc608\ub294 \uc544\uc774\uc2a4\ud06c\ub9bc \ud310\ub9e4\uc640 \uc0c1\uc5b4 \uacf5\uaca9 \uc0ac\uc774\uc758 \uae0d\uc815\uc801\uc778 \uc0c1\uad00\uad00\uacc4\uc785\ub2c8\ub2e4. \uc77c\ub144 \uc911 \ud2b9\uc815 \uc2dc\uae30\uc5d0 \uc544\uc774\uc2a4\ud06c\ub9bc \ud310\ub9e4\uac00 \uc99d\uac00\ud558\uba74 \uc0c1\uc5b4 \uacf5\uaca9\ub3c4 \uc99d\uac00\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc774\uac83\uc740 \uc544\uc774\uc2a4\ud06c\ub9bc\uc744 \uba39\uc73c\uba74 \uc0c1\uc5b4 \uacf5\uaca9\uc774 <em>\ubc1c\uc0dd\ud55c\ub2e4\ub294<\/em> \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c? \ub2f9\uc5f0\ud788 \uc544\ub2c8\uc9c0! \uc774\ub294 \ub2e8\uc21c\ud788 \uc5ec\ub984\uc5d0 \uc5bc\uc74c \uc18c\ube44\uc640 \uc0c1\uc5b4 \uacf5\uaca9\uc774 \uc99d\uac00\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc5ec\ub984\uc5d0\ub294 \uc5bc\uc74c\uc774 \ub354 \uc778\uae30\uac00 \uc788\uace0 \uc5ec\ub984\uc5d0\ub294 \ub354 \ub9ce\uc740 \uc0ac\ub78c\ub4e4\uc774 \ubc14\ub2e4\ub85c \uac00\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2. \uc0c1\uad00\uad00\uacc4\ub294 \ud2b9\uc774\uce58\uc5d0 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/strong> \uadf9\ub2e8\uc801\uc778 \uc774\uc0c1\uac12\uc740 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ud06c\uac8c \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798 \uc608\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1539 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl9.jpg\" alt=\"\uc0c1\uad00 \uc774\uc0c1\uce58\uc758 \uc608\" width=\"454\" height=\"306\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\ubcc0\uc218 <em>X<\/em> \uc640 <em>Y<\/em> \uc758 \ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub294 <strong>0.00<\/strong> \uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub370\uc774\ud130\uc138\ud2b8\uc5d0 \uc774\uc0c1\uce58\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uc138\uc694.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1540 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl10.jpg\" alt=\"\ud53c\uc5b4\uc2a8 \uc0c1\uad00\uad00\uacc4 \uc608\" width=\"456\" height=\"305\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uadf8\ub7ec\ub098 \uc774 \ub450 \ubcc0\uc218\uc5d0 \ub300\ud55c Pearson \uc0c1\uad00 \uacc4\uc218\ub294 <strong>0.878<\/strong> \uc785\ub2c8\ub2e4. \uc774 \uc774\uc0c1\uce58 \ud558\ub098\uac00 \ubaa8\ub4e0 \uac83\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \ub450 \ubcc0\uc218\uc758 \uc0c1\uad00 \uad00\uacc4\ub97c \uacc4\uc0b0\ud560 \ub54c \uc0b0\uc810\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcc0\uc218\ub97c \uc2dc\uac01\ud654\ud558\uc5ec \uc774\uc0c1\uac12\uc744 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>3. \ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \ube44\uc120\ud615 \uad00\uacc4\ub97c \ud3ec\ucc29\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \ub2e4\uc74c\uacfc \uac19\uc740 \uad00\uacc4\ub97c \uac16\ub294 \ub450 \uac1c\uc758 \ubcc0\uc218\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-1541 size-full\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correl11.jpg\" alt=\"\ube44\uc120\ud615 \uad00\uacc4\uc5d0 \ub300\ud55c \uc0c1\uad00\uad00\uacc4\" width=\"448\" height=\"307\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \ub450 \ubcc0\uc218\uc5d0 \ub300\ud55c \ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub294 \uc120\ud615 \uad00\uacc4\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 0.00\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \ub450 \ubcc0\uc218\ub294 \ube44\uc120\ud615 \uad00\uacc4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc989, y \uac12\uc740 \ub2e8\uc21c\ud788 x \uac12\uc758 \uc81c\uacf1\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \uc0ac\uc6a9\ud560 \ub54c \ub450 \ubcc0\uc218\uac00 <em>\uc120\ud615\uc801<\/em> \uc73c\ub85c \uad00\ub828\ub418\uc5b4 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub97c \ub2e8\uc21c\ud788 \ud14c\uc2a4\ud2b8\ud55c\ub2e4\ub294 \uc810\uc744 \uba85\uc2ec\ud558\uc2ed\uc2dc\uc624. Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ud1b5\ud574 \ub450 \ubcc0\uc218\uac00 \uc0c1\uad00 \uad00\uacc4\uac00 \uc5c6\ub2e4\uace0 \ub9d0\ud574\ub3c4 \uc5ec\uc804\ud788 \ube44\uc120\ud615 \uad00\uacc4\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ubd84\uc11d\ud560 \ub54c \uc0b0\uc810\ub3c4\ub97c \ub9cc\ub4dc\ub294 \uac83\uc774 \uc720\uc6a9\ud55c \ub610 \ub2e4\ub978 \uc774\uc720\uc785\ub2c8\ub2e4. \uc774\ub294 \ube44\uc120\ud615 \uad00\uacc4\ub97c \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pearson \uc0c1\uad00 \uacc4\uc218 (&#8220;\uc81c\ud488-\uc21c\uac04 \uc0c1\uad00 \uacc4\uc218&#8221;\ub77c\uace0\ub3c4 \ud568)\ub294 \ub450 \ubcc0\uc218 X \uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud55c \uac83\uc785\ub2c8\ub2e4. \uac12\uc740 -1\uc5d0\uc11c 1 \uc0ac\uc774\uc785\ub2c8\ub2e4. -1\uc740 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc644\ubcbd\ud55c \uc74c\uc758 \uc120\ud615 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 0\uc740 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc5d0 \uc120\ud615 \uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 1\uc740 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc644\ubcbd\ud55c \uc591\uc758 \uc120\ud615 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \uacf5\uc2dd \ub370\uc774\ud130 [&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-430","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>\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218 - \uc815\uc801<\/title>\n<meta name=\"description\" content=\"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\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\/\u1111\u1175\u110b\u1165\u1109\u1173\u11ab-\u1109\u1161\u11bc\u1100\u116a\u11ab-\u1100\u1168\u1109\u116e\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218 - \uc815\uc801\" \/>\n<meta property=\"og:description\" content=\"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/ko\/\u1111\u1175\u110b\u1165\u1109\u1173\u11ab-\u1109\u1161\u11bc\u1100\u116a\u11ab-\u1100\u1168\u1109\u116e\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T23:15:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correlationexemple.jpg\" \/>\n<meta name=\"author\" content=\"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/\",\"url\":\"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/\",\"name\":\"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218 - \uc815\uc801\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/ko\/#website\"},\"datePublished\":\"2023-07-29T23:15:25+00:00\",\"dateModified\":\"2023-07-29T23:15:25+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/ko\/#\/schema\/person\/600556789b7d79cbaa9d9f0c721b74f4\"},\"description\":\"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\uc9d1\",\"item\":\"https:\/\/statorials.org\/ko\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/ko\/#website\",\"url\":\"https:\/\/statorials.org\/ko\/\",\"name\":\"Statorials\",\"description\":\"\ud1b5\uacc4 \ud65c\uc6a9 \ub2a5\ub825\uc744 \uc704\ud55c \uac00\uc774\ub4dc!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/ko\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/ko\/#\/schema\/person\/600556789b7d79cbaa9d9f0c721b74f4\",\"name\":\"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/statorials.org\/ko\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/ko\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/ko\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8\"},\"description\":\"\uc548\ub155\ud558\uc138\uc694. \uc800\ub294 \ud1b5\uacc4\ud559 \uad50\uc218\ub97c \ud1f4\uc9c1\ud558\uace0 \uc804\uc784 \ud1b5\uacc4 \uad50\uc0ac\ub85c \ubcc0\uc2e0\ud55c \ubca4\uc790\ubbfc\uc785\ub2c8\ub2e4. \ud1b5\uacc4 \ubd84\uc57c\uc758 \uad11\ubc94\uc704\ud55c \uacbd\ud5d8\uacfc \uc804\ubb38 \uc9c0\uc2dd\uc744 \ubc14\ud0d5\uc73c\ub85c Statorials\ub97c \ud1b5\ud574 \ud559\uc0dd\ub4e4\uc5d0\uac8c \ud798\uc744 \uc2e4\uc5b4\uc8fc\uae30 \uc704\ud574 \uc9c0\uc2dd\uc744 \uacf5\uc720\ud558\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \ub354 \uc54c\uc544\ubcf4\uae30\",\"sameAs\":[\"https:\/\/statorials.org\/ko\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218 - \uc815\uc801","description":"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/ko\/\u1111\u1175\u110b\u1165\u1109\u1173\u11ab-\u1109\u1161\u11bc\u1100\u116a\u11ab-\u1100\u1168\u1109\u116e\/","og_locale":"ko_KR","og_type":"article","og_title":"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218 - \uc815\uc801","og_description":"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.","og_url":"https:\/\/statorials.org\/ko\/\u1111\u1175\u110b\u1165\u1109\u1173\u11ab-\u1109\u1161\u11bc\u1100\u116a\u11ab-\u1100\u1168\u1109\u116e\/","og_site_name":"Statorials","article_published_time":"2023-07-29T23:15:25+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/correlationexemple.jpg"}],"author":"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8","twitter_card":"summary_large_image","twitter_misc":{"Written by":"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/","url":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/","name":"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218 - \uc815\uc801","isPartOf":{"@id":"https:\/\/statorials.org\/ko\/#website"},"datePublished":"2023-07-29T23:15:25+00:00","dateModified":"2023-07-29T23:15:25+00:00","author":{"@id":"https:\/\/statorials.org\/ko\/#\/schema\/person\/600556789b7d79cbaa9d9f0c721b74f4"},"description":"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 X\uc640 Y \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 Pearson \uc0c1\uad00 \uacc4\uc218\ub97c \ucc3e\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/ko\/%e1%84%91%e1%85%b5%e1%84%8b%e1%85%a5%e1%84%89%e1%85%b3%e1%86%ab-%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%aa%e1%86%ab-%e1%84%80%e1%85%a8%e1%84%89%e1%85%ae\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\uc9d1","item":"https:\/\/statorials.org\/ko\/"},{"@type":"ListItem","position":2,"name":"\ud53c\uc5b4\uc2a8 \uc0c1\uad00 \uacc4\uc218"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/ko\/#website","url":"https:\/\/statorials.org\/ko\/","name":"Statorials","description":"\ud1b5\uacc4 \ud65c\uc6a9 \ub2a5\ub825\uc744 \uc704\ud55c \uac00\uc774\ub4dc!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/ko\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ko-KR"},{"@type":"Person","@id":"https:\/\/statorials.org\/ko\/#\/schema\/person\/600556789b7d79cbaa9d9f0c721b74f4","name":"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/statorials.org\/ko\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/ko\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/ko\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8"},"description":"\uc548\ub155\ud558\uc138\uc694. \uc800\ub294 \ud1b5\uacc4\ud559 \uad50\uc218\ub97c \ud1f4\uc9c1\ud558\uace0 \uc804\uc784 \ud1b5\uacc4 \uad50\uc0ac\ub85c \ubcc0\uc2e0\ud55c \ubca4\uc790\ubbfc\uc785\ub2c8\ub2e4. \ud1b5\uacc4 \ubd84\uc57c\uc758 \uad11\ubc94\uc704\ud55c \uacbd\ud5d8\uacfc \uc804\ubb38 \uc9c0\uc2dd\uc744 \ubc14\ud0d5\uc73c\ub85c Statorials\ub97c \ud1b5\ud574 \ud559\uc0dd\ub4e4\uc5d0\uac8c \ud798\uc744 \uc2e4\uc5b4\uc8fc\uae30 \uc704\ud574 \uc9c0\uc2dd\uc744 \uacf5\uc720\ud558\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. \ub354 \uc54c\uc544\ubcf4\uae30","sameAs":["https:\/\/statorials.org\/ko"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/posts\/430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/comments?post=430"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/posts\/430\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/media?parent=430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/categories?post=430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/ko\/wp-json\/wp\/v2\/tags?post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}