{"id":577,"date":"2025-12-29T14:19:35","date_gmt":"2025-12-29T05:19:35","guid":{"rendered":"http:\/\/waurimal.kr\/?p=577"},"modified":"2025-12-29T14:19:36","modified_gmt":"2025-12-29T05:19:36","slug":"chap-12-%ea%b2%b0%ec%b8%a1%ec%b9%98%ea%b0%80-%ec%9e%88%eb%8a%94-%ea%b5%ac%ec%a1%b0%eb%b0%a9%ec%a0%95%ec%8b%9d-%ec%b2%98%eb%a6%ac","status":"publish","type":"post","link":"http:\/\/waurimal.kr\/?p=577","title":{"rendered":"Chap 12. \uacb0\uce21\uce58\uac00 \uc788\ub294 \uad6c\uc870\ubc29\uc815\uc2dd \ucc98\ub9ac"},"content":{"rendered":"\n<p>\uc548\ub155\ud558\uc138\uc694? <br>\uc624\ub298\uc740 \uc5f0\uad6c\uc790\ub4e4\uc774 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud560 \ub54c \uac00\uc7a5 \ube48\ubc88\ud558\uac8c \ub9c8\uc8fc\ud558\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uac00\uc7a5 \uace8\uce58 \uc544\ud508 \ubb38\uc81c\uc778 <strong>&#8216;\uacb0\uce21\uce58(Missing Data)&#8217;<\/strong>\ub97c \uad6c\uc870\ubc29\uc815\uc2dd \ubaa8\ub378(SEM)\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud574\uc57c \ud558\ub294\uc9c0 \uae4a\uc774 \uc788\uac8c \ub2e4\ub904\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e8\uc21c\ud788 \uacb0\uce21\uce58\ub97c \uc0ad\uc81c\ud558\ub294 \uacfc\uac70\uc758 \ubc29\uc2dd\uc5d0\uc11c \ubc97\uc5b4\ub098, \ud604\ub300 \ud1b5\uacc4\ud559\uc758 \ud45c\uc900\uc778 <strong>\uc644\uc804 \uc815\ubcf4 \ucd5c\ub300 \uc6b0\ub3c4\ubc95(FIML)<\/strong>\uacfc <strong>\ub2e4\uc911 \ub300\uce58\ubc95(MI)<\/strong>\uc744 \uc911\uc2ec\uc73c\ub85c \ud559\uc2b5\ud574 \ubd05\uc2dc\ub2e4. \uc5ec\ub7ec\ubd84\uc758 \uc774\ud574\ub97c \ub3d5\uae30 \uc704\ud574 \uad50\uc721 \ud604\uc7a5\uc758 \uac00\uc0c1 \ub370\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \uacb0\uce21\uce58 \ucc98\ub9ac\uc758 \ud544\uc694\uc131\uacfc \uc774\ub860\uc801 \ubc30\uacbd<\/h2>\n\n\n\n<p>\uad50\uc721 \uc5f0\uad6c\uc5d0\uc11c \ud559\uc0dd\ub4e4\uc758 \uc124\ubb38 \ub370\uc774\ud130\ub098 \uc131\uc801 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\ub2e4 \ubcf4\uba74, \ud2b9\uc815 \ubb38\ud56d\uc5d0 \uc751\ub2f5\ud558\uc9c0 \uc54a\uac70\ub098 \uc804\ud559 \ub4f1\uc73c\ub85c \uc778\ud574 \ub370\uc774\ud130\uac00 \ub204\ub77d\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uacfc\uac70\uc5d0\ub294 \uacb0\uce21\uce58\uac00 \uc788\ub294 \uc0ac\ub840\ub97c \ud1b5\uc9f8\ub85c \uc0ad\uc81c(Listwise Deletion)\ud558\uace4 \ud588\uc73c\ub098, \uc774\ub294 <strong>\ud45c\ubcf8 \ud06c\uae30\ub97c \uc904\uc5ec \ud1b5\uacc4\uc801 \uac80\uc99d\ub825\uc744 \uc57d\ud654<\/strong>\uc2dc\ud0ac \ubfd0\ub9cc \uc544\ub2c8\ub77c, \ud2b9\uc815 \uc9d1\ub2e8\uc774 \uc870\uc9c1\uc801\uc73c\ub85c \uc751\ub2f5\uc744 \ub204\ub77d\ud588\uc744 \uacbd\uc6b0 <strong>\uc2ec\uac01\ud55c \ud3b8\ud5a5(Bias)<\/strong>\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4<sup>1<\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacb0\uce21\uce58 \ubc1c\uc0dd \uae30\uc81c (Missing Data Processes)<\/h3>\n\n\n\n<p>\uacb0\uce21\uce58\ub97c \ucc98\ub9ac\ud558\uae30 \uc804, \ub8e8\ube48(Rubin, 1976)\uc774 \uc81c\uc548\ud55c \uc138 \uac00\uc9c0 \ubc1c\uc0dd \uae30\uc81c\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc644\uc804 \ubb34\uc791\uc704 \uacb0\uce21 (MCAR):<\/strong> \uacb0\uce21\uc774 \uad00\ucc30\ub41c \ub370\uc774\ud130\ub098 \uad00\ucc30\ub418\uc9c0 \uc54a\uc740 \ub370\uc774\ud130\uc640 \uc804\ud600 \uc0c1\uad00\uc5c6\uc774 \ubc1c\uc0dd\ud55c \uacbd\uc6b0\uc785\ub2c8\ub2e4. (\uc608: \uc124\ubb38\uc9c0\uac00 \ub2e8\uc21c\ud788 \ubc30\ub2ec \uc0ac\uace0\ub85c \ubd84\uc2e4\ub428)<\/li>\n\n\n\n<li><strong>\ubb34\uc791\uc704 \uacb0\uce21 (MAR):<\/strong> \uacb0\uce21\uc774 \ub2e4\ub978 \uad00\ucc30\ub41c \ubcc0\uc218\uc640\ub294 \uc0c1\uad00\uc774 \uc788\uc9c0\ub9cc, \uacb0\uce21\ub41c \uac12 \uc790\uccb4\uc640\ub294 \uc0c1\uad00\uc774 \uc5c6\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. <strong>\ud604\ub300\uc801 \uacb0\uce21\uce58 \ucc98\ub9ac\ubc95\uc758 \uae30\ubcf8 \uac00\uc815<\/strong>\uc785\ub2c8\ub2e4. (\uc608: \uae30\ucd08 \ud559\ub825\uc774 \ub0ae\uc740 \ud559\uc0dd\uc774 \ud559\uc5c5 \uc911\ub2e8\uc73c\ub85c \uc778\ud574 \uae30\ub9d0\uace0\uc0ac \uc810\uc218\uac00 \ub204\ub77d\ub428)<\/li>\n\n\n\n<li><strong>\ube44\ubb34\uc791\uc704 \uacb0\uce21 (MNAR):<\/strong> \uacb0\uce21\uc774 \ub204\ub77d\ub41c \uac12 \uc790\uccb4\uc640 \uad00\ub828\uc774 \uc788\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. (\uc608: \uc131\uc801\uc774 \ub9e4\uc6b0 \ub0ae\uc740 \ud559\uc0dd\uc774 \ubd80\ub044\ub7ec\uc6cc\uc11c \uc77c\ubd80\ub7ec \uc131\uc801\uc744 \uae30\uc785\ud558\uc9c0 \uc54a\uc74c)<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uac00\uc0c1 \uc2dc\ub098\ub9ac\uc624 \ubc0f \ubaa8\uc758 \ub370\uc774\ud130 \uc0dd\uc131<\/h2>\n\n\n\n<p>\uac15\uc758\ub97c \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \uad50\uc721 \uc5f0\uad6c \uc2dc\ub098\ub9ac\uc624\ub97c \uc124\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\uc5f0\uad6c \uc8fc\uc81c:<\/strong> \uad50\uc0ac\uc758 \uc9c0\uc9c0\uac00 \ud559\uc0dd\uc758 \ud559\uc5c5 \uc790\uae30\ud6a8\ub2a5\uac10\uc744 \ub9e4\uac1c\ub85c \ud559\uad50 \ud589\ubcf5\uac10\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3c5\ub9bd\ubcc0\uc218:<\/strong> \uad50\uc0ac\uc758 \uc9c0\uc9c0 (Teacher Support)<\/li>\n\n\n\n<li><strong>\ub9e4\uac1c\ubcc0\uc218:<\/strong> \ud559\uc5c5 \uc790\uae30\ud6a8\ub2a5\uac10 (Self-Efficacy, 3\uac1c \ubb38\ud56d)<\/li>\n\n\n\n<li><strong>\uc885\uc18d\ubcc0\uc218:<\/strong> \ud559\uad50 \ud589\ubcf5\uac10 (School Happiness, 3\uac1c \ubb38\ud56d)<\/li>\n\n\n\n<li><strong>\ubcf4\uc870\ubcc0\uc218(Auxiliary Variable):<\/strong> \ubd80\ubaa8\uc758 \ud559\uc5c5 \uad00\uc5ec\ub3c4 (Parental Involvement) &#8211; \ubaa8\ub378\uc5d0\ub294 \uc5c6\uc73c\ub098 \uacb0\uce21\uce58 \ucd94\uc815\uc744 \ub3d5\uae30 \uc704\ud574 \ud65c\uc6a9<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">R\uc744 \uc774\uc6a9\ud55c \ubaa8\uc758 \ub370\uc774\ud130 \uc0dd\uc131 \uc2a4\ud06c\ub9bd\ud2b8<\/h3>\n\n\n\n<p>jamovi\uc5d0\uc11c \ubd88\ub7ec\uc62c \uc218 \uc788\ub3c4\ub85d \uacb0\uce21\uce58\uac00 \ud3ec\ud568\ub41c 500\uba85\uc758 \uac00\uc0c1 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \ud544\uc694\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\nlibrary(MASS)\n\nset.seed(2025)\nN &lt;- 500\n\n# \ubcc0\uc218 \uac04 \uc0c1\uad00\uad00\uacc4 \uc124\uc815 (\uad50\uc0ac\uc9c0\uc9c0, \ud6a8\ub2a5\uac101-3, \ud589\ubcf5\uac101-3, \ubd80\ubaa8\uad00\uc5ec)\nmu &lt;- rep(0, 8)\nsigma &lt;- matrix(0.5, 8, 8); diag(sigma) &lt;- 1\ndata &lt;- mvrnorm(N, mu, sigma)\ncolnames(data) &lt;- c(\"T_Sup\", \"Eff1\", \"Eff2\", \"Eff3\", \"Hap1\", \"Hap2\", \"Hap3\", \"P_Inv\")\ndf &lt;- as.data.frame(data)\n\n# MAR \uae30\uc81c\uc5d0 \uc758\ud55c \uacb0\uce21\uce58 \uc0dd\uc131: \uad50\uc0ac \uc9c0\uc9c0\uac00 \ub0ae\uc740 \ud559\uc0dd\uc77c\uc218\ub85d \ud6a8\ub2a5\uac10 \uc751\ub2f5 \ub204\ub77d \ud655\ub960 \ub192\uc74c\nmissing_idx &lt;- which(df$T_Sup &lt; quantile(df$T_Sup, 0.3))\ndf$Eff1&#91;sample(missing_idx, 50)] &lt;- NA\ndf$Hap1&#91;sample(1:N, 30)] &lt;- NA # \uc77c\ubd80\ub294 MCAR\n\nwrite.csv(df, \"School_Missing_Data.csv\", row.names = FALSE)\n<\/code><\/pre>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-cb049d57-804e-43b1-8e89-40afa1bd10b3\" href=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2025\/12\/chap12.csv\">chap12<\/a><a href=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2025\/12\/chap12.csv\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-cb049d57-804e-43b1-8e89-40afa1bd10b3\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. \uc644\uc804 \uc815\ubcf4 \ucd5c\ub300 \uc6b0\ub3c4\ubc95 (FIML)<\/h2>\n\n\n\n<p><strong>\uc644\uc804 \uc815\ubcf4 \ucd5c\ub300 \uc6b0\ub3c4\ubc95(Full-Information Maximum Likelihood)<\/strong>\uc740 \uad00\ucc30\ub41c \ub370\uc774\ud130\ub97c \ubaa8\ub450 \uc0ac\uc6a9\ud558\uc5ec \ub85c\uadf8 \uc6b0\ub3c4(Log-likelihood) \ud568\uc218\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uacb0\uce21\uce58\uac00 \uc788\ub294 \uc0ac\ub840\ub97c \ubc84\ub9ac\uc9c0 \uc54a\uace0, <strong>\uad00\ucc30\ub41c \ub370\uc774\ud130\ub9cc\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud574\ub2f9 \uc0ac\ub840\uc758 \uc6b0\ub3c4 \uac12\uc744 \uacc4\uc0b0<\/strong>\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">jamovi\uc5d0\uc11c\uc758 \ubd84\uc11d \ubc29\ubc95<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>SEMLj<\/strong> \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc124\uce58\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><code>SEMLj<\/code> \ubaa8\ub4c8\uc744 \uc2e4\ud589\ud558\uace0 \ubaa8\ub378\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Options<\/strong> \ud0ed\uc5d0\uc11c <strong>Missing values<\/strong> \uc124\uc815\uc744 <code>FIML<\/code>\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4.\n<ul class=\"wp-block-list\">\n<li><em>\ucc38\uace0:<\/em> jamovi\uc758 \uae30\ubcf8 SEMLj \uc5d4\uc9c4\uc778 <code>lavaan<\/code>\uc740 FIML\uc744 \ud1b5\ud574 \uacb0\uce21\uce58\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\ubcf4\uc870 \ubcc0\uc218(Auxiliary Variables)\uc758 \ud65c\uc6a9<\/h3>\n\n\n\n<p>\uacb0\uce21\uce58\uac00 MAR \uac00\uc815\uc5d0 \ub354 \uac00\uae5d\uac8c \ubd80\ud569\ud558\ub3c4\ub85d \ud558\uae30 \uc704\ud574, \ubaa8\ub378\uc5d0 \uc9c1\uc811 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc9c0\ub9cc \uacb0\uce21\uacfc \uad00\ub828\uc774 \uc788\ub294 \ubcc0\uc218(\ubd80\ubaa8 \uad00\uc5ec\ub3c4)\ub97c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud3ec\ud654 \uc0c1\uad00 \ubaa8\ub378 (Saturated Correlates Model):<\/strong> \ubcf4\uc870 \ubcc0\uc218\ub97c \ubaa8\ub378 \ub0b4 \ubaa8\ub4e0 \uc678\uc0dd \ubcc0\uc218\uc640 \uc0c1\uad00\uc2dc\ud0a4\uace0, \ub0b4\uc0dd \ubcc0\uc218\uc758 \uc794\ucc28\uc640 \uc0c1\uad00\uc2dc\ud0a4\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \ub2e4\uc911 \ub300\uccb4\ubc95 (Multiple Imputation, MI)<\/h2>\n\n\n\n<p><strong>\ub2e4\uc911 \ub300\uccb4\ubc95<\/strong>\uc740 \uacb0\uce21\uce58\ub97c \ub2e8\uc77c \uac12\uc774 \uc544\ub2cc <strong>\uc5ec\ub7ec \ubc88 \ucd94\uc815\ud558\uc5ec \uc5ec\ub7ec \uac1c\uc758 &#8216;\uc644\uc131\ub41c&#8217; \ub370\uc774\ud130\uc14b\uc744 \ub9cc\ub4dc\ub294 \ubc29\uc2dd<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubd84\uc11d\uc758 3\ub2e8\uacc4<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\ub300\uccb4 \ub2e8\uacc4 (Imputation):<\/strong> MCMC \uc54c\uace0\ub9ac\uc998 \ub4f1\uc744 \ud65c\uc6a9\ud558\uc5ec \uacb0\uce21\uce58\uac00 \ucc44\uc6cc\uc9c4 <math data-latex=\"M\"><semantics><mi>M<\/mi><annotation encoding=\"application\/x-tex\">M<\/annotation><\/semantics><\/math>\uac1c(\ubcf4\ud1b5 20~100\uac1c)\uc758 \ub370\uc774\ud130\uc14b \uc0dd\uc131.<\/li>\n\n\n\n<li><strong>\ubd84\uc11d \ub2e8\uacc4 (Analysis):<\/strong> \uac01 \ub370\uc774\ud130\uc14b\uc5d0 \ub300\ud574 \uad6c\uc870\ubc29\uc815\uc2dd \ubaa8\ub378\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubd84\uc11d.<\/li>\n\n\n\n<li><strong>\uacb0\ud569 \ub2e8\uacc4 (Pooling):<\/strong> \ub8e8\ube48\uc758 \uaddc\uce59(Rubin\u2019s Rules)\uc744 \uc801\uc6a9\ud558\uc5ec \uacb0\uacfc\ub97c \ud558\ub098\ub85c \ud1b5\ud569.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">jamovi\/R \uad6c\ud604 (R \uae30\ubc18 \uc124\uba85)<\/h3>\n\n\n\n<p>jamovi\uc758 \uc77c\ubd80 \ud50c\ub7ec\uadf8\uc778\uc5d0\uc11c\ub3c4 MI\ub97c \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \uad6c\uc870\ubc29\uc815\uc2dd\uc758 \uacbd\uc6b0 R\uc758 <code>mice<\/code> \ud328\ud0a4\uc9c0\uc640 <code>lavaan<\/code>\uc744 \ubcd1\ud589\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uc815\uad50\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>library(mice)\nlibrary(lavaan)\n\n# 1. \ub300\uce58 \ub2e8\uacc4 (20\uac1c\uc758 \ub370\uc774\ud130\uc14b \uc0dd\uc131)\nimp &lt;- mice(df, m = 20, method = 'pmm', seed = 2025)\n\n# 2. \ubd84\uc11d \ubc0f \uacb0\ud569 \ub2e8\uacc4\nmodel &lt;- '\n  Efficacy =~ Eff1 + Eff2 + Eff3\n  Happiness =~ Hap1 + Hap2 + Hap3\n  Efficacy ~ T_Sup\n  Happiness ~ Efficacy + T_Sup\n'\nfit_mi &lt;- with(imp, sem(model, data = subset(df)))\n# pool \uacb0\uacfc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc885 \ucd94\uc815\uce58 \uc0b0\ucd9c\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. \ubd84\uc11d \uacb0\uacfc\uc758 \ube44\uad50 \ubc0f \ud574\uc11d<\/h2>\n\n\n\n<p>FIML\uacfc MI\ub294 \ub3d9\uc77c\ud55c \uac00\uc815(MAR) \ud558\uc5d0\uc11c \ubcf4\ud1b5 <strong>\uac70\uc758 \uc77c\uce58\ud558\ub294 \uacb0\uacfc<\/strong>\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\uad6c\ubd84<\/strong><\/td><td><strong>FIML (\uc644\uc804 \uc815\ubcf4 \ucd5c\ub300 \uc6b0\ub3c4)<\/strong><\/td><td><strong>MI (\ub2e4\uc911 \ub300\uce58\ubc95)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\uc7a5\uc810<\/strong><\/td><td>\ud55c \ubc88\uc758 \ubd84\uc11d\uc73c\ub85c \uc644\ub8cc, \ud6a8\uc728\uc801\uc784<\/td><td>\ubc94\uc8fc\ud615 \ub370\uc774\ud130 \ucc98\ub9ac\uc5d0 \uc720\uc5f0\ud568<\/td><\/tr><tr><td><strong>\ub2e8\uc810<\/strong><\/td><td>\ubcf4\uc870 \ubcc0\uc218 \ucd94\uac00 \uc2dc \ubaa8\ub378\uc774 \ubcf5\uc7a1\ud574\uc9d0<\/td><td>\ubd84\uc11d \uacfc\uc815\uc774 \ubc88\uac70\ub86d\uace0 \uc2dc\uac04\uc774 \uc18c\uc694\ub428<\/td><\/tr><tr><td><strong>\uc801\ud569\ub3c4<\/strong><\/td><td>\ubaa8\ub378 \uc801\ud569\ub3c4 \uc9c0\uc218 \uc989\uc2dc \uc81c\uacf5<\/td><td>\uac01 \uc138\ud2b8\uc758 \uc9c0\uc218\ub97c \ud3c9\uade0\ud558\uc5ec \uc0b0\ucd9c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uacb0\ub860 \ubc0f \uc81c\uc5b8<\/h2>\n\n\n\n<p>\uad50\uc721 \uc5f0\uad6c\uc5d0\uc11c \uacb0\uce21\uce58\ub294 \ud53c\ud560 \uc218 \uc5c6\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc <strong>FIML<\/strong>\uc774\ub098 <strong>MI<\/strong>\uc640 \uac19\uc740 \ud604\ub300\uc801\uc778 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud55c\ub2e4\uba74, \uacb0\uce21\uce58\ub85c \uc778\ud55c \ud3b8\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc5f0\uad6c\uc758 \ud0c0\ub2f9\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub370\uc774\ud130\uac00 \uc5f0\uc18d\ud615\uc774\uace0 \ubd84\uc11d \ubaa8\ub378\uc774 \uba85\ud655\ud558\ub2e4\uba74 <strong>FIML<\/strong>\uc744 \uc6b0\uc120 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubcc0\uc218 \uc911\uc5d0 \ubc94\uc8fc\ud615 \ubcc0\uc218\uac00 \ub9ce\uac70\ub098 \ube44\uc120\ud615 \ud6a8\uacfc\ub97c \ubd84\uc11d\ud574\uc57c \ud55c\ub2e4\uba74 <strong>MI<\/strong>\uac00 \ub354 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uad6c\uc870\ubc29\uc815\uc2dd \ubaa8\ub378\ub9c1 \uc2dc &#8220;\uacb0\uce21\uce58\uac00 \uc788\uc73c\ub2c8 \ud574\ub2f9 \ud559\uc0dd\uc744 \uc0ad\uc81c\ud558\uaca0\ub2e4&#8221;\ub294 \uc0dd\uac01\uc740 \uc774\uc81c \uc811\uc5b4\ub450\uc2dc\uace0, \ub370\uc774\ud130\ub97c \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\ub294 \ud1b5\uacc4\uc801 \uc9c0\ud61c\ub97c \ubc1c\ud718\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc38\uace0\ubb38\ud5cc (APA Style)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Arbuckle, J. L. (1996). Full information estimation in the presence of incomplete data. In G. A. Marcoulides &amp; R. E. Schumacker (Eds.), <em>Advanced structural equation modeling<\/em> (pp. 243\u2013277). Erlbaum.<\/li>\n\n\n\n<li>Enders, C. K. (2022). <em>Applied missing data analysis<\/em> (2nd ed.). Guilford Press.<\/li>\n\n\n\n<li>Graham, J. W. (2003). Adding missing-data-relevant variables to FIML-based structural equation models. <em>Structural Equation Modeling: A Multidisciplinary Journal<\/em>, 10(1), 80\u2013100.<\/li>\n\n\n\n<li>Little, R. J. A., &amp; Rubin, D. B. (2020). <em>Statistical analysis with missing data<\/em> (3rd ed.). Wiley.<\/li>\n\n\n\n<li>Rubin, D. B. (1987). <em>Multiple imputation for nonresponse in surveys<\/em>. Wiley.<\/li>\n\n\n\n<li>Schafer, J. L. (1997). <em>Analysis of incomplete multivariate data<\/em>. Chapman &amp; Hall.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc548\ub155\ud558\uc138\uc694? \uc624\ub298\uc740 \uc5f0\uad6c\uc790\ub4e4\uc774 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud560 \ub54c \uac00\uc7a5 \ube48\ubc88\ud558\uac8c \ub9c8\uc8fc\ud558\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \uac00\uc7a5 \uace8\uce58 \uc544\ud508 \ubb38\uc81c\uc778 &#8216;\uacb0\uce21\uce58(Missing Data)&#8217;\ub97c \uad6c\uc870\ubc29\uc815\uc2dd \ubaa8\ub378(SEM)\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ucc98\ub9ac\ud574\uc57c \ud558\ub294\uc9c0 \uae4a\uc774 \uc788\uac8c \ub2e4\ub904\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uacb0\uce21\uce58\ub97c \uc0ad\uc81c\ud558\ub294 \uacfc\uac70\uc758 \ubc29\uc2dd\uc5d0\uc11c \ubc97\uc5b4\ub098, \ud604\ub300 \ud1b5\uacc4\ud559\uc758 \ud45c\uc900\uc778 \uc644\uc804 \uc815\ubcf4 \ucd5c\ub300 \uc6b0\ub3c4\ubc95(FIML)\uacfc \ub2e4\uc911 \ub300\uce58\ubc95(MI)\uc744 \uc911\uc2ec\uc73c\ub85c \ud559\uc2b5\ud574 \ubd05\uc2dc\ub2e4. \uc5ec\ub7ec\ubd84\uc758 \uc774\ud574\ub97c \ub3d5\uae30 \uc704\ud574 \uad50\uc721 \ud604\uc7a5\uc758 \uac00\uc0c1 \ub370\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. \uacb0\uce21\uce58 \ucc98\ub9ac\uc758 <a class=\"read-more\" href=\"http:\/\/waurimal.kr\/?p=577\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[300],"tags":[166,319,301],"class_list":["post-577","post","type-post","status-publish","format-standard","hentry","category-sem","tag-sem","tag-319","tag-301"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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