{"id":549,"date":"2023-07-29T13:03:50","date_gmt":"2023-07-29T13:03:50","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%82%e1%85%a2%e1%84%87%e1%85%ae-%e1%84%8b%e1%85%b5%e1%86%af%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc\/"},"modified":"2023-07-29T13:03:50","modified_gmt":"2023-07-29T13:03:50","slug":"%e1%84%82%e1%85%a2%e1%84%87%e1%85%ae-%e1%84%8b%e1%85%b5%e1%86%af%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%82%e1%85%a2%e1%84%87%e1%85%ae-%e1%84%8b%e1%85%b5%e1%86%af%e1%84%80%e1%85%aa%e1%86%ab%e1%84%89%e1%85%a5%e1%86%bc\/","title":{"rendered":"\ub0b4\ubd80 \uc77c\uad00\uc131\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \uc124\uba85"},"content":{"rendered":"

<\/p>\n

\n

\ub0b4\ubd80 \uc77c\uad00\uc131\uc740<\/strong> \uc124\ubb38 \uc870\uc0ac, \uc124\ubb38\uc9c0 \ub610\ub294 \ud14c\uc2a4\ud2b8\uac00 \uce21\uc815\ud558\ub824\ub294 \ub0b4\uc6a9\uc744 \uc2e4\uc81c\ub85c \uce21\uc815\ud558\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub0b4\ubd80 \uc77c\uad00\uc131\uc774 \ub192\uc744\uc218\ub85d \uc124\ubb38\uc870\uc0ac\uc758 \uc2e0\ub8b0\uc131\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/span><\/p>\n

\ub0b4\ubd80 \uc77c\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc740 \uc124\ubb38 \uc870\uc0ac \ud56d\ubaa9 \uac04\uc758 \uc30d \uc0c1\uad00 \uad00\uacc4\ub97c \uacc4\uc0b0\ud558\ub294 Cronbach’s Alpha<\/strong> \ub77c\ub294 \ud1b5\uacc4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n

Cronbach\uc758 \uc54c\ud30c \uac12\uc740 \uc74c\uc758 \ubb34\ud55c\ub300\uc640 1 \uc0ac\uc774\uc5d0\uc11c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\ub2e4\uc74c \ud45c\ub294 Cronbach’s Alpha\uc758 \ub2e4\uc591\ud55c \uac12\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub5bb\uac8c \ud574\uc11d\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
\ud06c\ub860\ubc14\ud750 \uc54c\ud30c<\/span><\/strong><\/th>\n \ub0b4\uc801 \uc77c\uad00\uc131<\/span><\/strong><\/th>\n<\/tr>\n
0.9 \u2264 \u03b1<\/span><\/td>\n \ud6cc\ub96d\ud55c<\/span><\/td>\n<\/tr>\n
0.8 \u2264 \u03b1 < 0.9<\/span><\/td>\n \uc88b\uc740<\/span><\/td>\n<\/tr>\n
0.7 \u2264 \u03b1 < 0.8<\/span><\/td>\n \ud5c8\uc6a9\ub428<\/span><\/td>\n<\/tr>\n
0.6 \u2264 \u03b1 < 0.7<\/span><\/td>\n \uc218\uc0c1\ud55c<\/span><\/td>\n<\/tr>\n
0.5 \u2264 \u03b1 < 0.6<\/span><\/td>\n \uac00\ub09c\ud55c<\/span><\/td>\n<\/tr>\n
\u03b1 < 0.5<\/span><\/td>\n \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc74c<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\uadf8\ub7f0 \ub2e4\uc74c \ub0b4\ubd80 \uc77c\uad00\uc131\uc5d0 \ub300\ud55c \uc9c1\uad00\uc801\uc778 \uc774\ud574\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc608\ub97c \uac80\ud1a0\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\uad00\ub828 \ud56d\ubaa9:<\/strong> Cronbach’s Alpha\ub97c \ubcf4\uace0\ud558\ub294 \ubc29\ubc95(\uc608\uc81c \ud3ec\ud568)<\/a><\/span><\/p>\n

\uc608<\/strong><\/span><\/h2>\n

\ub808\uc2a4\ud1a0\ub791 \uad00\ub9ac\uc790\uac00 \uc804\ubc18\uc801\uc778 \uace0\uac1d \ub9cc\uc871\ub3c4\ub97c \uce21\uc815\ud558\ub824\uace0 \ud558\uc5ec \uace0\uac1d\uc774 \ub2f5\ubcc0\ud560 \uc218 \uc788\ub294 \uc9c8\ubb38( \uc804\uc801\uc73c\ub85c \ub3d9\uc758\ud558\uc9c0 \uc54a\uc74c, \ub3d9\uc758\ud558\uc9c0 \uc54a\uc74c, \uc911\ub9bd, \ub3d9\uc758<\/em> \ub610\ub294 \uc801\uadf9 \ub3d9\uc758)\uc774 \ud3ec\ud568\ub41c \uc124\ubb38\uc870\uc0ac\ub97c \ubcf4\ub0b8\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud569\uc758<\/em> .<\/span><\/p>\n

1.<\/strong> \ub098\ub294 \ub0b4 \uacbd\ud5d8\uc5d0 \ub9cc\uc871\ud588\ub2e4.<\/span><\/p>\n

2.<\/strong> \ub098\ub294 \uadc0\ud558\uc758 \ub808\uc2a4\ud1a0\ub791\uc744 \uac00\uc871\uacfc \uce5c\uad6c\ub4e4\uc5d0\uac8c \ucd94\ucc9c\ud558\uace0 \uc2f6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

3.<\/strong> \ub098\ub294 \uc7a5\ub798 \uc5b4\ub290 \uc2dc\uc810\uc5d0 \uc774 \uc2dd\ub2f9\uc744 \ub2e4\uc2dc \ubc29\ubb38\ud560 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\uc774\ub7ec\ud55c \uac01 \uc9c8\ubb38\uc740 \uace0\uac1d \ub9cc\uc871\ub3c4\ub97c \uc57d\uac04\uc529 \ub2e4\ub974\uac8c \uce21\uc815\ud558\uc9c0\ub9cc \ud2b9\uc815 \uace0\uac1d\uc740 \uac01 \uc124\ubb38\uc870\uc0ac \uc9c8\ubb38\uc5d0 \uac70\uc758 \ub3d9\uc77c\ud55c \ub2f5\ubcc0\uc744 \ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n

\uc608\ub97c \ub4e4\uc5b4, \uc790\uc2e0\uc758 \uacbd\ud5d8\uc5d0 \ub9e4\uc6b0 \ub9cc\uc871\ud55c \uace0\uac1d\uc740 \uac00\uc871\uc774\ub098 \uce5c\uad6c\uc5d0\uac8c \ub808\uc2a4\ud1a0\ub791\uc744 \ucd94\ucc9c\ud560 \uac00\ub2a5\uc131\ub3c4 \ub192\uc544\uc57c \ud558\uba70 \ud5a5\ud6c4 \uc5b4\ub290 \uc2dc\uc810\uc5d0 \ud574\ub2f9 \ub808\uc2a4\ud1a0\ub791\uc744 \ub2e4\uc2dc \ubc29\ubb38\ud560 \uac00\ub2a5\uc131\ub3c4 \ub192\uc544\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n

\uc774 \uc124\ubb38\uc870\uc0ac\uc758 \uacbd\uc6b0 \ub0b4\ubd80 \uc77c\uad00\uc131(Cronbach’s Alpha\ub85c \uce21\uc815)\uc774 \uc0c1\ub2f9\ud788 \ub192\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc124\ubb38\uc870\uc0ac \ud56d\ubaa9\uc774 \uc2e4\uc81c\ub85c \uce21\uc815\ud558\uace0\uc790 \ud558\ub294 \ub0b4\uc6a9\uc744 \uce21\uc815\ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/span><\/p>\n

\ud558\uc9c0\ub9cc \uc124\ubb38\uc870\uc0ac\uc5d0 \ub2e4\uc74c \uc9c8\ubb38\uc774 \ucd94\uac00\ub418\uc5c8\ub294\uc9c0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694.<\/span><\/p>\n

4.<\/strong> \uc800\ub294 \uc57c\uad6c\ud32c\uc774\uc5d0\uc694.<\/span><\/p>\n

\uc774 \uc9c8\ubb38\uc740 \uc804\ubc18\uc801\uc778 \uace0\uac1d \ub9cc\uc871\ub3c4\uc640 \uad00\ub828\uc774 \uc5c6\uc73c\ubbc0\ub85c \uc124\ubb38\uc870\uc0ac\uc758 \ub0b4\ubd80 \uc77c\uad00\uc131\uc774 \uc800\ud558\ub420 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\uc544\ub2c8\uba74 \uc9c8\ubb38 3\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc14\uafd4\uc11c \ud45c\ud604\ud588\ub294\uc9c0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694.<\/span><\/p>\n

3.<\/strong> \ub098\ub294 \uc801\uc808\ud55c \uc0c1\ud669\uacfc \uae30\ubd84\uc774 \uc88b\uc558\ub2e4\uba74 \uac00\uae4c\uc6b4 \uc2dc\uc77c \ub0b4\uc5d0 \uc774 \ub808\uc2a4\ud1a0\ub791\uc744 \ubc29\ubb38\ud560 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n

\uc774 \uc9c8\ubb38\uc758 \ud45c\ud604\uc740 \ub108\ubb34 \ud63c\ub780\uc2a4\ub7fd\uace0 \ubaa8\ud638\ud558\uae30 \ub54c\ubb38\uc5d0 \uace0\uac1d\ub9c8\ub2e4 \ub2e4\ub974\uac8c \ud574\uc11d\ud558\uc5ec \ub2e4\ub978 \ub2f5\ubcc0\uc744 \uc81c\uacf5\ud560 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub0b4\ubd80 \uc77c\uad00\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

\ub0b4\ubd80 \uc77c\uad00\uc131\uc774 \ub0ae\uc740 \uacbd\uc6b0\ud574\uc57c \ud560 \uc77c<\/strong><\/span><\/h2>\n

\ud2b9\uc815 \uc124\ubb38\uc870\uc0ac\uc5d0 \ub300\ud574 \ub0b4\ubd80 \uc77c\uad00\uc131(Cronbach’s Alpha\ub85c \uce21\uc815)\uc774 \ub0ae\uc740 \uacbd\uc6b0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ub450 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc774\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

1.<\/strong> \ub2e4\ub978 \uc124\ubb38\uc870\uc0ac \ud56d\ubaa9\uacfc \uc0c1\uad00\uad00\uacc4\uac00 \ub0ae\uc740 \uc124\ubb38\ud56d\ubaa9\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. (\uc608: “\ub098\ub294 \uc57c\uad6c\ud32c\uc785\ub2c8\ub2e4.”\ub77c\ub294 \ud56d\ubaa9\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.)<\/span><\/p>\n

2. \uc124\ubb38\uc870\uc0ac\uc758 \ub2e4\ub978 \ud56d\ubaa9\uacfc \uc0c1\uad00\uad00\uacc4\uac00 \uc788\uc744 \uc218 \uc788\ub294 \ud56d\ubaa9\uc744 \uc124\ubb38\uc870\uc0ac\uc5d0 \ucd94\uac00\ud569\ub2c8\ub2e4(\uc608: “\uc774 \uc2dd\ub2f9\uc5d0\uc11c \uc4f4 \ub3c8\uc774 \ub3c8\uc744 \uc798 \uc37c\ub2e4\uace0 \ub290\ub084 \ub54c\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.”\ub77c\ub294 \ud56d\ubaa9\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774 \uc635\uc158\uc744 \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0 \uc8fc\uc758\ud558\uc138\uc694. \uc774\ubbf8 \uc124\ubb38\uc870\uc0ac\uc5d0 \uc788\ub294 \ud56d\ubaa9\uc5d0 \uc911\ubcf5 \ud56d\ubaa9\uc744 \ucd94\uac00\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/span><\/p>\n

\ucd94\uac00 \ub9ac\uc18c\uc2a4<\/strong><\/span><\/h2>\n

\ub2e4\uc74c \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud1b5\uacc4 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec Cronbach\uc758 \uc54c\ud30c\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/p>\n

Excel\uc5d0\uc11c Cronbach\uc758 \uc54c\ud30c\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/a>
R\uc5d0\uc11c Cronbach\uc758 \uc54c\ud30c\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/a>
Python\uc5d0\uc11c Cronbach\uc758 \uc54c\ud30c\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/a>
SAS\uc5d0\uc11c Cronbach’s Alpha\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ub0b4\ubd80 \uc77c\uad00\uc131\uc740 \uc124\ubb38 \uc870\uc0ac, \uc124\ubb38\uc9c0 \ub610\ub294 \ud14c\uc2a4\ud2b8\uac00 \uce21\uc815\ud558\ub824\ub294 \ub0b4\uc6a9\uc744 \uc2e4\uc81c\ub85c \uce21\uc815\ud558\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub0b4\ubd80 \uc77c\uad00\uc131\uc774 \ub192\uc744\uc218\ub85d \uc124\ubb38\uc870\uc0ac\uc758 \uc2e0\ub8b0\uc131\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ub0b4\ubd80 \uc77c\uad00\uc131\uc744 \uce21\uc815\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc740 \uc124\ubb38 \uc870\uc0ac \ud56d\ubaa9 \uac04\uc758 \uc30d \uc0c1\uad00 \uad00\uacc4\ub97c \uacc4\uc0b0\ud558\ub294 Cronbach’s Alpha \ub77c\ub294 \ud1b5\uacc4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. Cronbach\uc758 \uc54c\ud30c \uac12\uc740 \uc74c\uc758 \ubb34\ud55c\ub300\uc640 1 \uc0ac\uc774\uc5d0\uc11c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ud45c\ub294 Cronbach’s Alpha\uc758 \ub2e4\uc591\ud55c \uac12\uc774 […]<\/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-549","post","type-post","status-publish","format-standard","hentry","category-20"],"yoast_head":"\n\ub0b4\ubd80 \uc77c\uad00\uc131\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \uc124\uba85 - \ud1b5\uacc4\ud559<\/title>\n<meta name=\"description\" content=\"Cronbach's Alpha\ub97c \uc0ac\uc6a9\ud558\uc5ec R \ubc0f Excel\uc5d0\uc11c \ub0b4\ubd80 \uc77c\uad00\uc131\uc744 \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uacfc \ud568\uaed8 \ub0b4\ubd80 \uc77c\uad00\uc131\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\/\u1102\u1162\u1107\u116e-\u110b\u1175\u11af\u1100\u116a\u11ab\u1109\u1165\u11bc\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ub0b4\ubd80 \uc77c\uad00\uc131\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \uc124\uba85 - 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