{"id":580,"date":"2025-12-29T14:46:43","date_gmt":"2025-12-29T05:46:43","guid":{"rendered":"http:\/\/waurimal.kr\/?p=580"},"modified":"2025-12-29T14:46:44","modified_gmt":"2025-12-29T05:46:44","slug":"chap-13-jamovi%ec%99%80-lavaan%ec%9d%84-%ed%99%9c%ec%9a%a9%ed%95%9c-%ea%b5%ac%ec%a1%b0%eb%b0%a9%ec%a0%95%ec%8b%9d-%eb%aa%a8%eb%8d%b8%eb%a7%81sem","status":"publish","type":"post","link":"http:\/\/waurimal.kr\/?p=580","title":{"rendered":"Chap 13. jamovi\uc640 lavaan\uc744 \ud65c\uc6a9\ud55c \uad6c\uc870\ubc29\uc815\uc2dd \ubaa8\ub378\ub9c1(SEM)"},"content":{"rendered":"\n<p>\uc548\ub155\ud558\uc138\uc694! <\/p>\n\n\n\n<p>\uad6c\uc870\ubc29\uc815\uc2dd\uc740 \ub2e8\uc21c\ud788 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ubcf4\ub294 \uac83\uc744 \ub118\uc5b4, \uc6b0\ub9ac\uac00 \uc9c1\uc811 \uad00\ucc30\ud560 \uc218 \uc5c6\ub294 &#8216;\uc7a0\uc7ac\uc801\uc778 \ub9c8\uc74c\uc758 \uc0c1\ud0dc(\uc7a0\uc7ac\ubcc0\uc218)&#8217;\ub97c \uce21\uc815\ud558\uace0 \uadf8\ub4e4 \uc0ac\uc774\uc758 \ubcf5\uc7a1\ud55c \uc778\uacfc\uad00\uacc4\ub97c \ubaa8\ud615\ud654\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \uc544\uc8fc \ub9e4\ub825\uc801\uc778 \ubc29\ubc95\ub860\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uc7a5\uc5d0\uc11c\ub294 \uc2e4\uc81c \uad50\uc721 \ud604\uc7a5\uc5d0\uc11c \ub9cc\ub0a0 \uc218 \uc788\ub294 \uc2dc\ub098\ub9ac\uc624\ub97c \ud1b5\ud574 <strong>jamovi<\/strong>\uc640 <strong>R(lavaan)<\/strong>\uc744 \ud65c\uc6a9\ud558\uc5ec \uad6c\uc870\ubc29\uc815\uc2dd\uc744 \uc5b4\ub5bb\uac8c \uc218\ud589\ud558\ub294\uc9c0 \uc544\uc8fc \uc0c1\uc138\ud788 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \ub4e4\uc5b4\uac00\uba70: \uc65c \uad6c\uc870\ubc29\uc815\uc2dd\uc778\uac00?<\/h2>\n\n\n\n<p>\uc6b0\ub9ac\uac00 \uad50\uc721 \ud604\uc7a5\uc5d0\uc11c \ub9c8\uc8fc\ud558\ub294 \uac1c\ub150\ub4e4\u2014\uc608\ub97c \ub4e4\uc5b4 &#8216;\ud559\uc5c5 \ub3d9\uae30&#8217;, &#8216;\uad50\uc0ac \uc9c0\uc9c0&#8217;, &#8216;\uc790\uae30\ud6a8\ub2a5\uac10&#8217;\u2014\uc740 \ub2e8 \ud558\ub098\uc758 \uc2dc\ud5d8 \uc810\uc218\ub098 \uc124\ubb38 \ubb38\ud56d\uc73c\ub85c \uc644\ubcbd\ud788 \uc124\uba85\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uad6c\uc870\ubc29\uc815\uc2dd \ubaa8\ub378\ub9c1(Structural Equation Modeling, SEM)\uc740 \uc774\ub7ec\ud55c <strong>\uc7a0\uc7ac\ubcc0\uc218(Latent Factor)<\/strong>\ub97c \uc5ec\ub7ec \uac1c\uc758 <strong>\uce21\uc815\uc9c0\ud45c(Indicator)<\/strong>\ub97c \ud1b5\ud574 \ud30c\uc545\ud558\uace0, \uc774\ub4e4 \uac04\uc758 \uad6c\uc870\uc801 \uad00\uacc4\ub97c \ubd84\uc11d\ud558\ub294 \ud1b5\uacc4 \uae30\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc804\ud1b5\uc801\uc73c\ub85c SEM\uc740 <strong>Mplus, Amos<\/strong>\uc640 \uac19\uc740 \uace0\uac00\uc758 \uc0c1\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \uc8fc\ub85c \uc0ac\uc6a9\ud574 \uc654\uc73c\ub098, \ucd5c\uadfc\uc5d0\ub294 <strong>jamovi<\/strong>\uc758 <code>SEMLj<\/code> \ubaa8\ub4c8\uc774\ub098 R\uc758 <strong>lavaan<\/strong> \ud328\ud0a4\uc9c0\uc640 \uac19\uc740 \uc624\ud508\uc18c\uc2a4 \ub3c4\uad6c\ub4e4\uc774 \ubc1c\uc804\ud558\uba74\uc11c \ub204\uad6c\ub098 \uc815\uad50\ud55c \ubd84\uc11d\uc744 \uc218\ud589\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uad50\uc721 \ud604\uc7a5 \uc2dc\ub098\ub9ac\uc624 \ubc0f \ubaa8\uc758 \ub370\uc774\ud130 \uc0dd\uc131<\/h2>\n\n\n\n<p>\uc774\ud574\ub97c \ub3d5\uae30 \uc704\ud574 \ud559\uad50 \ud604\uc7a5\uc758 \uc774\uc57c\uae30\ub97c \ub2f4\uc740 \ub370\uc774\ud130\ub97c \uac00\uc815\ud574 \ubd05\uc2dc\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 \uc2dc\ub098\ub9ac\uc624: &#8220;\uad50\uc0ac\uc758 \uc815\uc11c\uc801 \uc9c0\uc9c0\uac00 \ud559\uc0dd\uc758 \ud559\uc5c5 \uc131\ucde8\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5&#8221;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub3c5\ub9bd\ubcc0\uc218(X): \uad50\uc0ac \uc9c0\uc9c0(Teacher Support)<\/strong> &#8211; &#8216;\uc815\uc11c\uc801 \uc9c0\uc9c0(x1)&#8217;\uc640 &#8216;\ud559\uc5c5\uc801 \uc9c0\uc9c0(x2)&#8217;\ub85c \uce21\uc815.<\/li>\n\n\n\n<li><strong>\ub9e4\uac1c\ubcc0\uc218(M): \ud559\uc5c5 \ucc38\uc5ec(Engagement)<\/strong> &#8211; &#8216;\ud589\ub3d9\uc801 \ucc38\uc5ec(m1)&#8217;\uc640 &#8216;\uc815\uc11c\uc801 \ucc38\uc5ec(m2)&#8217;\ub85c \uce21\uc815.<\/li>\n\n\n\n<li><strong>\uacb0\uacfc\ubcc0\uc218(Y): \ud559\uc5c5 \uc131\ucde8(Achievement)<\/strong> &#8211; &#8216;\uc218\ud559 \uc810\uc218(y1)&#8217;\uc640 &#8216;\uad6d\uc5b4 \uc810\uc218(y2)&#8217;\ub85c \uce21\uc815.<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p>\uc5f0\uad6c\uc790\ub294 \uad50\uc0ac\uc758 \uc9c0\uc9c0\uac00 \ud559\uc0dd\uc758 \ucc38\uc5ec\ub3c4\ub97c \ub192\uc774\uace0, \uc774\uac83\uc774 \ucd5c\uc885\uc801\uc73c\ub85c \uc131\ucde8\ub3c4 \ud5a5\uc0c1\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294\uc9c0 \ud655\uc778\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1. \ubaa8\uc758 \ub370\uc774\ud130 \uc0dd\uc131 (R \ucf54\ub4dc)<\/h3>\n\n\n\n<p>\ubd84\uc11d \uc2e4\uc2b5\uc744 \uc704\ud574 <math data-latex=\"N=500\"><semantics><mrow><mi>N<\/mi><mo>=<\/mo><mn>500<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">N=500<\/annotation><\/semantics><\/math> \uba85\uc758 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc2e4\uc81c \uc0c1\ud669\uacfc \uc720\uc0ac\ud558\uac8c \uc77c\ubd80 \ub370\uc774\ud130\ub294 \ubb34\uc791\uc704\ub85c \ub204\ub77d(MCAR)\ub41c \uac83\uc73c\ub85c \uac00\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># R\uc744 \ud65c\uc6a9\ud55c \ubaa8\uc758 \ub370\uc774\ud130 \uc0dd\uc131\nset.seed(2025)\nlibrary(MASS)\n\n# \uc0c1\uad00 \ud589\ub82c \uc124\uc815 (\uad50\uc0ac\uc9c0\uc9c0, \ucc38\uc5ec, \uc131\ucde8 \uac04\uc758 \uad00\uacc4)\nn &lt;- 500\nmu &lt;- rep(0, 6)\nsigma &lt;- matrix(c(1.0, 0.6, 0.3, 0.3, 0.2, 0.2,\n                  0.6, 1.0, 0.3, 0.3, 0.2, 0.2,\n                  0.3, 0.3, 1.0, 0.7, 0.4, 0.4,\n                  0.3, 0.3, 0.7, 1.0, 0.4, 0.4,\n                  0.2, 0.2, 0.4, 0.4, 1.0, 0.7,\n                  0.2, 0.2, 0.4, 0.4, 0.7, 1.0), 6, 6)\n\ndata &lt;- mvrnorm(n, mu, sigma)\ncolnames(data) &lt;- c(\"x1\", \"x2\", \"m1\", \"m2\", \"y1\", \"y2\")\ndf &lt;- as.data.frame(data)\n\n# \uacb0\uce21\uce58 \uc8fc\uc785 (MCAR \uac00\uc815)\ndf$m1&#91;sample(1:n, 50)] &lt;- NA\ndf$y1&#91;sample(1:n, 70)] &lt;- NA\n\n# \ub370\uc774\ud130 \uc800\uc7a5 (jamovi\uc5d0\uc11c \ubd88\ub7ec\uc624\uae30 \uc704\ud568)\n# write.csv(df, \"school_sem_data.csv\", row.names = FALSE)\n<\/code><\/pre>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-58f920d7-3f12-4058-88fc-f53252aeec44\" href=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2025\/12\/chap13.csv\">chap13<\/a><a href=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2025\/12\/chap13.csv\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-58f920d7-3f12-4058-88fc-f53252aeec44\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. \ub370\uc774\ud130 \uc900\ube44 \ubc0f \uae30\ucd08 \ubd84\uc11d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1. \ub370\uc774\ud130 \ubd88\ub7ec\uc624\uae30 \ubc0f \uacb0\uce21\uce58 \ucc98\ub9ac<\/h3>\n\n\n\n<p>Mplus\ub098 lavaan\uc740 \ud14d\uc2a4\ud2b8 \ud615\ud0dc\uc758 \ub370\uc774\ud130\ub97c \uc77d\uc2b5\ub2c8\ub2e4. jamovi\uc5d0\uc11c\ub294 <code>.csv<\/code> \ud30c\uc77c\uc744 \ubc14\ub85c \ubd88\ub7ec\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uacb0\uce21\uce58 \ucf54\ub4dc:<\/strong> \ub370\uc774\ud130\uc14b \ub0b4\uc5d0 \uacf5\ubc31 \ub300\uc2e0 <code>-999<\/code>\uc640 \uac19\uc740 \ud2b9\uc815 \uc22b\uc790\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, jamovi\uc640 lavaan\uc740 \uc2dc\uc2a4\ud15c \uacb0\uce21\uce58(NA)\ub97c \uc9c1\uc811 \ucc98\ub9ac\ud558\ub294 \ub370 \ub9e4\uc6b0 \ub2a5\uc219\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>FIML(Full-Information Maximum Likelihood):<\/strong> \uacb0\uce21\uce58\uac00 \uc788\uc744 \ub54c \ucf00\uc774\uc2a4\ub97c \uc0ad\uc81c(Listwise deletion)\ud558\uc9c0 \uc54a\uace0, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc815\ubcf4\ub97c \ud65c\uc6a9\ud558\uc5ec \ubaa8\uc218\ub97c \ucd94\uc815\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. jamovi\uc640 lavaan \ubaa8\ub450 \uc774 \ubc29\uc2dd\uc744 \uae30\ubcf8 \ud639\uc740 \uc635\uc158\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.2. \uae30\ucd08 \ud1b5\uacc4(Descriptive Statistics) \ud655\uc778<\/h3>\n\n\n\n<p>\ubd84\uc11d \uc804, \ubcc0\uc218\ub4e4\uc758 \ud3c9\uade0, \ud45c\uc900\ud3b8\ucc28, \uadf8\ub9ac\uace0 \uc0c1\uad00\uad00\uacc4\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. jamovi\uc758 <code>Exploration<\/code> -> <code>Descriptives<\/code> \uba54\ub274\ub97c \ud1b5\ud574 \ub370\uc774\ud130\uc758 \ubd84\ud3ec\ub97c \uc0b4\ud54d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\ubcc0\uc218<\/strong><\/td><td><strong>\ud3c9\uade0<\/strong><\/td><td><strong>\ud45c\uc900\ud3b8\ucc28<\/strong><\/td><td><strong>\uacb0\uce21\uce58 \uac1c\uc218<\/strong><\/td><\/tr><\/thead><tbody><tr><td>x1 (\uc815\uc11c\uc801 \uc9c0\uc9c0)<\/td><td>-0.01<\/td><td>0.99<\/td><td>0<\/td><\/tr><tr><td>m1 (\ud589\ub3d9\uc801 \ucc38\uc5ec)<\/td><td>0.02<\/td><td>1.01<\/td><td>50<\/td><\/tr><tr><td>y1 (\uc218\ud559 \uc810\uc218)<\/td><td>-0.04<\/td><td>0.98<\/td><td>70<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. \uad00\ucc30\ubcc0\uc218 \uacbd\ub85c\ubd84\uc11d (Manifest Path Analysis)<\/h2>\n\n\n\n<p>\uac00\uc7a5 \uba3c\uc800, \uc694\uc778\uc73c\ub85c \ubb36\uc9c0 \uc54a\uace0 \uac1c\ubcc4 \ubcc0\uc218(x1, m1, y1) \uac04\uc758 \uad00\uacc4\ub97c \ubd84\uc11d\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.1. \ubd84\uc11d \ubc29\ubc95 (jamovi SEMLj)<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>SEMLj -> Syntax Mode<\/strong> \ud639\uc740 <strong>Path Analysis<\/strong> \uba54\ub274 \uc120\ud0dd.<\/li>\n\n\n\n<li><strong>Model \uc124\uc815:<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>m1 ~ x1<\/code> (\uad50\uc0ac \uc9c0\uc9c0\uac00 \ucc38\uc5ec\ub97c \uc608\uce21)<\/li>\n\n\n\n<li><code>y1 ~ x1 + m1<\/code> (\uad50\uc0ac \uc9c0\uc9c0\uc640 \ucc38\uc5ec\uac00 \uc131\ucde8\ub97c \uc608\uce21)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc635\uc158:<\/strong> <code>Direct and indirect effects<\/code>\ub97c \uccb4\ud06c\ud558\uc5ec \ub9e4\uac1c\ud6a8\uacfc\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">4.2. \uc8fc\uc694 \uacb0\uacfc \ud574\uc11d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc9c1\uc811 \ud6a8\uacfc(Direct Effect):<\/strong> \uad50\uc0ac \uc9c0\uc9c0(<math data-latex=\"x_1\"><semantics><msub><mi>x<\/mi><mn>1<\/mn><\/msub><annotation encoding=\"application\/x-tex\">x_1<\/annotation><\/semantics><\/math>)\uac00 \uc131\ucde8(<math data-latex=\"y_1\"><semantics><msub><mi>y<\/mi><mn>1<\/mn><\/msub><annotation encoding=\"application\/x-tex\">y_1<\/annotation><\/semantics><\/math>)\uc5d0 \uc9c1\uc811 \ubbf8\uce58\ub294 \uc601\ud5a5.<\/li>\n\n\n\n<li><strong>\uac04\uc811 \ud6a8\uacfc(Indirect Effect):<\/strong> <math data-latex=\"x_1 \\rightarrow m_1 \\rightarrow y_1\"><semantics><mrow><msub><mi>x<\/mi><mn>1<\/mn><\/msub><mo stretchy=\"false\">\u2192<\/mo><msub><mi>m<\/mi><mn>1<\/mn><\/msub><mo stretchy=\"false\">\u2192<\/mo><msub><mi>y<\/mi><mn>1<\/mn><\/msub><\/mrow><annotation encoding=\"application\/x-tex\">x_1 \\rightarrow m_1 \\rightarrow y_1<\/annotation><\/semantics><\/math>\ub85c \uc774\uc5b4\uc9c0\ub294 \uacbd\ub85c\uc758 \uacf1(<math data-latex=\"a \\times b\"><semantics><mrow><mi>a<\/mi><mo>\u00d7<\/mo><mi>b<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">a \\times b<\/annotation><\/semantics><\/math>).<\/li>\n\n\n\n<li><strong>\uc720\uc758\uc131 \uac80\uc815:<\/strong> \uac04\uc811\ud6a8\uacfc \uac80\uc815 \uc2dc <strong>Bootstrapping(1000\ud68c \uc774\uc0c1)<\/strong>\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub294 \uacf1\ud574\uc9c4 \uac12\uc758 \ubd84\ud3ec\uac00 \uc815\uaddc\ubd84\ud3ec\ub97c \ub530\ub974\uc9c0 \uc54a\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \ud655\uc778\uc801 \uc694\uc778\ubd84\uc11d (Confirmatory Factor Analysis, CFA)<\/h2>\n\n\n\n<p>\uc774\uc81c \uce21\uc815 \ub3c4\uad6c\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. &#8216;\uad50\uc0ac \uc9c0\uc9c0&#8217;\ub77c\ub294 \uc7a0\uc7ac\ubcc0\uc218(X)\uac00 x1, x2\uc5d0 \uc758\ud574 \uc798 \uc124\uba85\ub418\ub294\uc9c0 \ubcf4\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5.1. \ubaa8\ub378 \uc2dd\ubcc4 \ubc0f \uc81c\uc57d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc2dd\ubcc4(Identification):<\/strong> \uc7a0\uc7ac\ubcc0\uc218\ub294 \ub2e8\uc704\uac00 \uc5c6\uc73c\ubbc0\ub85c, \uccab \ubc88\uc9f8 \uce21\uc815\uc9c0\ud45c\uc758 \ubd80\ud558\ub7c9\uc744 <code>1<\/code>\ub85c \uace0\uc815\ud558\uac70\ub098 \uc7a0\uc7ac\ubcc0\uc218\uc758 \ubd84\uc0b0\uc744 <code>1<\/code>\ub85c \uace0\uc815\ud558\uc5ec \ucc99\ub3c4\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uce21\uc815 \ubaa8\ub378 \uad6c\uc131:<\/strong>\n<ul class=\"wp-block-list\">\n<li><code>X =~ x1 + x2<\/code><\/li>\n\n\n\n<li><code>M =~ m1 + m2<\/code><\/li>\n\n\n\n<li><code>Y =~ y1 + y2<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.2. \uc801\ud569\ub3c4 \uc9c0\uc218 (Fit Indices)<\/h3>\n\n\n\n<p>\ubaa8\ub378\uc774 \uc2e4\uc81c \ub370\uc774\ud130\uc640 \uc5bc\ub9c8\ub098 \uc77c\uce58\ud558\ub294\uc9c0 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><math data-latex=\"\\chi^2\"><semantics><msup><mi>\u03c7<\/mi><mn>2<\/mn><\/msup><annotation encoding=\"application\/x-tex\">\\chi^2<\/annotation><\/semantics><\/math><strong> \uac80\uc815:<\/strong> <math data-latex=\"p &gt; .05\"><semantics><mrow><mi>p<\/mi><mo>&gt;<\/mo><mn>.05<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">p &gt; .05<\/annotation><\/semantics><\/math>\uc774\uba74 \uc88b\uc73c\ub098 \ud45c\ubcf8 \ud06c\uae30\uc5d0 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>CFI \/ TLI:<\/strong> .90 \uc774\uc0c1(\uac00\uae09\uc801 .95 \uc774\uc0c1) \uad8c\uc7a5.<\/li>\n\n\n\n<li><strong>RMSEA:<\/strong> .08 \uc774\ud558(\uac00\uae09\uc801 .05 \uc774\ud558) \uad8c\uc7a5.<\/li>\n\n\n\n<li><strong>SRMR:<\/strong> .08 \uc774\ud558 \uad8c\uc7a5.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uc7a0\uc7ac \uacbd\ub85c \ubd84\uc11d: \uc804\uccb4 \uad6c\uc870\ubaa8\ub378 (Full SEM)<\/h2>\n\n\n\n<p>\uce21\uc815 \ubaa8\ub378(CFA)\uacfc \uad6c\uc870 \ubaa8\ub378(Path)\uc744 \uacb0\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6.1. lavaan \ubb38\ubc95 (R\/jamovi \uacf5\uc6a9)<\/h3>\n\n\n\n<p>jamovi\uc758 syntax \ucc3d\uc774\ub098 R\uc5d0\uc11c \uc544\ub798\uc640 \uac19\uc774 \uc785\ub825\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \uc804\uccb4 SEM \ubaa8\ub378 \uc124\uc815\nmodel &lt;- '\n  # \uce21\uc815 \ubaa8\ub378 (CFA)\n  Teacher_Support =~ x1 + x2\n  Engagement      =~ m1 + m2\n  Achievement     =~ y1 + y2\n\n  # \uad6c\uc870 \ubaa8\ub378 (Path)\n  Engagement  ~ a*Teacher_Support\n  Achievement ~ b*Engagement + c*Teacher_Support\n\n  # \uac04\uc811\ud6a8\uacfc \ubc0f \ucd1d\ud6a8\uacfc \uc815\uc758\n  indirect := a*b\n  total    := c + (a*b)\n'\n# \ubaa8\ub378 \uc2e4\ud589 (FIML \uacb0\uce21\uce58 \ucc98\ub9ac \ud3ec\ud568)\nfit &lt;- sem(model, data = df, missing = \"fiml\")\nsummary(fit, fit.measures = TRUE, standardized = TRUE)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">7. \uace0\uae09 \ubd84\uc11d \uc8fc\uc81c (Mplus \ubc0f R \uc5ed\ub7c9)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">7.1. \uc7a0\uc7ac\uc131\uc7a5\uace1\uc120 \ubaa8\ub378 (Latent Growth Curve Model, LGM)<\/h3>\n\n\n\n<p>\uc2dc\uac04\uc5d0 \ub530\ub978 \ud559\uc0dd\uc758 \uc131\ucde8\ub3c4 \ubcc0\ud654(\ucd08\uae30\uce58\uc640 \ubcc0\ud654\uc728)\ub97c \ubd84\uc11d\ud560 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>i<\/code> (Intercept): \ubaa8\ub4e0 \uc2dc\uc810\uc758 \ubd80\ud558\ub7c9\uc744 1\ub85c \uace0\uc815.<\/li>\n\n\n\n<li><code>s<\/code> (Slope): \uc2dc\uac04\uc758 \ud750\ub984(0, 1, 2, 3 \ub4f1)\uc5d0 \ub530\ub77c \ubd80\ud558\ub7c9 \uc124\uc815.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.2. \ub2e4\uc9d1\ub2e8 \ubd84\uc11d (Multigroup Analysis)<\/h3>\n\n\n\n<p>\uc131\ubcc4\uc774\ub098 \ud559\uad50 \uc720\ud615\uc5d0 \ub530\ub77c \ubaa8\ub378\uc758 \uacbd\ub85c\uac00 \ub2e4\ub978\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. &#8216;\ud615\ud0dc \ub3d9\uc77c\uc131&#8217;, &#8216;\uce21\uc815 \ub3d9\uc77c\uc131&#8217; \ub4f1\uc744 \ub2e8\uacc4\ubcc4\ub85c \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7.3. \ubaac\ud14c\uce74\ub97c\ub85c \uc2dc\ubbac\ub808\uc774\uc158 (Monte Carlo Simulation)<\/h3>\n\n\n\n<p>\ud2b9\uc815 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ub0b4 \ubaa8\ub378\uc774 \uc5bc\ub9c8\ub098 \uc815\ud655\ud55c \ud30c\uc6cc(\ud1b5\uacc4\uc801 \uac80\uc815\ub825)\ub97c \uac16\ub294\uc9c0 \ubbf8\ub9ac \uc2dc\ubbac\ub808\uc774\uc158\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ub85c R\uacfc Mplus\uc5d0\uc11c \uac15\ub825\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. \uacb0\ub860 \ubc0f \uc81c\uc5b8<\/h2>\n\n\n\n<p>\uad6c\uc870\ubc29\uc815\uc2dd\uc740 \ub2e8\uc21c\ud55c \ud1b5\uacc4 \uae30\ubc95\uc744 \ub118\uc5b4 \uc5f0\uad6c\uc790\uc758 \uc774\ub860\uc801 \uac00\uc124\uc744 \uac80\uc99d\ud558\ub294 \uac15\ub825\ud55c \ub17c\ub9ac \ub3c4\uad6c\uc785\ub2c8\ub2e4. jamovi\uc640 lavaan\uc744 \ud65c\uc6a9\ud558\uba74 \ubcf5\uc7a1\ud55c \uc218\uc2dd \uc5c6\uc774\ub3c4 \uc9c1\uad00\uc801\uc73c\ub85c \ubaa8\ub378\uc744 \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84\uc758 \uad50\uc721 \uc5f0\uad6c\uac00 \uc774 \ub3c4\uad6c\ub97c \ud1b5\ud574 \ub354\uc6b1 \uae4a\uc774 \uc788\uace0 \uc815\uad50\ud574\uc9c0\uae30\ub97c \uae30\ub300\ud569\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. (2014). <em>Amos 23.0 User&#8217;s Guide<\/em>. Chicago: IBM SPSS.<\/li>\n\n\n\n<li>Byrne, B. M. (2012). <em>Structural equation modeling with Mplus: Basic concepts, applications, and programming<\/em>. New York: Routledge.<\/li>\n\n\n\n<li>Enders, C. K. (2022). <em>Applied missing data analysis<\/em> (2nd ed.). New York: Guilford Press.<\/li>\n\n\n\n<li>Geiser, C. (2021). <em>Longitudinal structural equation modeling with Mplus: A latent state-trait perspective<\/em>. New York: Guilford Press.<\/li>\n\n\n\n<li>Muth\u00e9n, L. K., &amp; Muth\u00e9n, B. O. (1998-2017). <em>Mplus user&#8217;s guide<\/em> (8th ed.). Los Angeles, CA: Authors.<\/li>\n\n\n\n<li>Rosseel, Y. (2012). lavaan: An R package for structural equation modeling. <em>Journal of Statistical Software, 48<\/em>(2), 1-36.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc548\ub155\ud558\uc138\uc694! \uad6c\uc870\ubc29\uc815\uc2dd\uc740 \ub2e8\uc21c\ud788 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ubcf4\ub294 \uac83\uc744 \ub118\uc5b4, \uc6b0\ub9ac\uac00 \uc9c1\uc811 \uad00\ucc30\ud560 \uc218 \uc5c6\ub294 &#8216;\uc7a0\uc7ac\uc801\uc778 \ub9c8\uc74c\uc758 \uc0c1\ud0dc(\uc7a0\uc7ac\ubcc0\uc218)&#8217;\ub97c \uce21\uc815\ud558\uace0 \uadf8\ub4e4 \uc0ac\uc774\uc758 \ubcf5\uc7a1\ud55c \uc778\uacfc\uad00\uacc4\ub97c \ubaa8\ud615\ud654\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\ub294 \uc544\uc8fc \ub9e4\ub825\uc801\uc778 \ubc29\ubc95\ub860\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uc5d0\uc11c\ub294 \uc2e4\uc81c \uad50\uc721 \ud604\uc7a5\uc5d0\uc11c \ub9cc\ub0a0 \uc218 \uc788\ub294 \uc2dc\ub098\ub9ac\uc624\ub97c \ud1b5\ud574 jamovi\uc640 R(lavaan)\uc744 \ud65c\uc6a9\ud558\uc5ec \uad6c\uc870\ubc29\uc815\uc2dd\uc744 \uc5b4\ub5bb\uac8c \uc218\ud589\ud558\ub294\uc9c0 \uc544\uc8fc \uc0c1\uc138\ud788 \ub2e4\ub8f9\ub2c8\ub2e4. 1. \ub4e4\uc5b4\uac00\uba70: \uc65c \uad6c\uc870\ubc29\uc815\uc2dd\uc778\uac00? \uc6b0\ub9ac\uac00 \uad50\uc721 \ud604\uc7a5\uc5d0\uc11c <a class=\"read-more\" href=\"http:\/\/waurimal.kr\/?p=580\">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":[145,320,199,166,301],"class_list":["post-580","post","type-post","status-publish","format-standard","hentry","category-sem","tag-jamovi","tag-lavaan","tag-r","tag-sem","tag-301"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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