{"id":880,"date":"2026-02-16T14:53:04","date_gmt":"2026-02-16T05:53:04","guid":{"rendered":"http:\/\/waurimal.kr\/?p=880"},"modified":"2026-02-16T15:19:02","modified_gmt":"2026-02-16T06:19:02","slug":"chap20-%ec%a2%85%eb%8b%a8%ec%a0%81-%ec%83%81%ed%99%a9-%eb%b0%8f-%ea%b8%b0%ed%83%80-%ec%83%81%ed%99%a9%ec%97%90%ec%84%9c%ec%9d%98-%ed%98%bc%ed%95%a9-%eb%aa%a8%ed%98%95%ea%b3%bc-%ec%9e%a0%ec%9e%ac","status":"publish","type":"post","link":"http:\/\/waurimal.kr\/?p=880","title":{"rendered":"Chap20. \uc885\ub2e8\uc801 \uc0c1\ud669 \ubc0f \uae30\ud0c0 \uc0c1\ud669\uc5d0\uc11c\uc758 \ud63c\ud569 \ubaa8\ud615\uacfc \uc7a0\uc7ac\uacc4\uce35\ubaa8\ud615"},"content":{"rendered":"\n<p>\uc548\ub155\ud558\uc138\uc694!<\/p>\n\n\n\n<p>\uc624\ub298\uc740 <strong>&#8220;\uc885\ub2e8\uc801 \uc0c1\ud669 \ubc0f \uae30\ud0c0 \uc0c1\ud669\uc5d0\uc11c\uc758 \ud63c\ud569 \ubaa8\ud615\uacfc \uc7a0\uc7ac \uacc4\uce35 \ubaa8\ud615(Mixture and Latent Class Models in Longitudinal and Other Settings)&#8221;<\/strong>\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \u201c\ud559\uad50 \ud604\uc7a5\uc758 \ub370\uc774\ud130\u201d\ub97c \uc608\uc2dc\ub85c \ub4e4\uc5b4 \uc9c1\uad00\uc801\uc778 \uc124\uba85\uacfc \uc218\ub9ac\uc801 \uc5c4\ubc00\ud568\uc744 \ubaa8\ub450 \uac16\ucd98 \ud615\ud0dc\ub85c \uc7ac\uad6c\uc131\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubd84\uc11d \ub3c4\uad6c\ub85c\ub294 <strong>jamovi<\/strong>\uc758 \uc0ac\uc6a9\ubc95\uc744 \uc124\uba85\ud558\ub418, jamovi\uc758 \uba54\ub274\ub9cc\uc73c\ub85c\ub294 \ubcf8 \ucc55\ud130\uc5d0\uc11c \ub2e4\ub8e8\ub294 \uace0\ub3c4\ud654\ub41c &#8216;\uc885\ub2e8\uc801 \ud63c\ud569 \ubaa8\ud615(Longitudinal Mixture Models)&#8217;\uc744 \uc644\ubcbd\ud788 \uad6c\ud604\ud558\uae30 \uc5b4\ub835\uae30 \ub54c\ubb38\uc5d0, jamovi \ub0b4\uc5d0\uc11c \uad6c\ub3d9 \uac00\ub2a5\ud55c <strong>R (Rj Editor)<\/strong> \ucf54\ub4dc\ub97c \ud568\uaed8 \uc81c\uc2dc\ud558\uc5ec \ubaa8\uc758 \ub370\uc774\ud130 \uc0dd\uc131\ubd80\ud130 \ubd84\uc11d, \uc2dc\uac01\ud654\uae4c\uc9c0 \uc644\ubcbd\ud558\uac8c \uad6c\ud604\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \uc11c\ub860: \uc6b0\ub9ac\ub294 \uc65c &#8216;\uc11e\uc778 \uac83(Mixture)&#8217;\uc744 \ud480\uc5b4\ud5e4\uccd0\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p>\ud559\uad50\uc5d0\uc11c \uc544\uc774\ub4e4\uc744 \uac00\ub974\uce58\ub2e4 \ubcf4\uba74, \uac89\ubcf4\uae30\uc5d0\ub294 \ub611\uac19\uc740 &#8216;3\ud559\ub144 1\ubc18&#8217; \ud559\uc0dd\ub4e4\uc774\uc9c0\ub9cc \uadf8 \uc548\uc5d0\ub294 \uc11c\ub85c \ub2e4\ub978 \uc131\ud5a5\uc744 \uac00\uc9c4 \uc544\uc774\ub4e4\uc774 \uc11e\uc5ec \uc788\ub2e4\ub294 \uac83\uc744 \ub290\ub07c\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2e4\uce35 \ubaa8\ud615(Multilevel Model):<\/strong> &#8220;\uc6b0\ub9ac \ubc18(1\ubc18)\uacfc \uc606 \ubc18(2\ubc18)\uc740 \ud3c9\uade0 \uc810\uc218\uac00 \ub2e4\ub978\uac00?&#8221; \ucc98\ub7fc <strong>\uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uc9d1\ub2e8(Group)<\/strong>\uc758 \ucc28\uc774\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc7a0\uc7ac \uacc4\uce35\/\ud63c\ud569 \ubaa8\ud615(Latent Class\/Mixture Model):<\/strong> &#8220;\uc6b0\ub9ac \ubc18 \uc548\uc5d0 &#8216;\uafb8\uc900\ud788 \uc131\uc7a5\ud558\ub294 \uc544\uc774\ub4e4&#8217;, &#8216;\ucd08\ubc18\uc5d0 \uc798\ud558\ub2e4 \ub5a8\uc5b4\uc9c0\ub294 \uc544\uc774\ub4e4&#8217;, &#8216;\ub4a4\ub2a6\uac8c \uce58\uace0 \uc62c\ub77c\uc624\ub294 \uc544\uc774\ub4e4&#8217;\uc774 \uc11e\uc5ec \uc788\uc9c0 \uc54a\uc744\uae4c?&#8221; \ucc98\ub7fc <strong>\ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc9d1\ub2e8(Latent Group)<\/strong>\uc744 \ucc3e\uc544\ub0c5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uc2dc\ub098\ub9ac\uc624: &#8220;\ub3c5\uc11c \ub2a5\ub825 \uc131\uc7a5 \ud504\ub85c\uc81d\ud2b8&#8221;<\/h2>\n\n\n\n<p>\ucd08\ub4f1\ud559\uad50 3\ud559\ub144 \ud559\uc0dd 300\uba85\uc744 \ub300\uc0c1\uc73c\ub85c 1\ud559\uae30 \ucd08\ubd80\ud130 2\ud559\uae30 \ub9d0\uae4c\uc9c0 \ucd1d 6\ud68c\uc5d0 \uac78\uccd0 <strong>\ub3c5\uc11c \uc720\ucc3d\uc131(Reading Fluency)<\/strong> \uac80\uc0ac\ub97c \uc2e4\uc2dc\ud588\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n\n\n\n<p>\uc6b0\ub9ac\uc758 \uc5f0\uad6c \uc9c8\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;\uc804\uccb4 \ud3c9\uade0\uc744 \ub0b4\uba74 \uc544\uc774\ub4e4\uc774 \uc870\uae08\uc529 \uc131\uc7a5\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\uc9c0\ub9cc, \uc0ac\uc2e4 \uadf8 \uc548\uc5d0\ub294 \uc804\ud600 \ub2e4\ub978 \uc131\uc7a5 \ud328\ud134\uc744 \ubcf4\uc774\ub294 \ud558\uc704 \uc9d1\ub2e8\ub4e4\uc774 \uc228\uc5b4 \uc788\uc9c0 \uc54a\uc744\uae4c?&#8221;<\/em><\/p>\n<\/blockquote>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-22\">\uc774 \uc9c8\ubb38\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574 \ubcf8 \ucc55\ud130\uc5d0\uc11c \uc18c\uac1c\ud558\ub294 <strong>\uc885\ub2e8\uc801 \ubaa8\ub378 \uae30\ubc18 \ud074\ub7ec\uc2a4\ud130\ub9c1(Model-Based Clustering for Longitudinal Data)<\/strong>\uc744 \uc218\ud589\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \ub370\uc774\ud130 \uc0dd\uc131 \ubc0f \ud0d0\uc0c9 (R &amp; jamovi)<\/h2>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-23\">\ubcf8 \ucc55\ud130\uc758 \ubd84\uc11d \uc608\uc81c\ub294 <code>longclust<\/code> \ud328\ud0a4\uc9c0\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \uad50\uc721\ud559\uc801 \ub9e5\ub77d\uc5d0 \ub9de\uac8c \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>[\ub370\uc774\ud130 \uc0dd\uc131 \uc2a4\ud1a0\ub9ac]<\/strong><\/p>\n\n\n\n<p>\uc6b0\ub9ac\ub294 3\uac1c\uc758 \uc7a0\uc7ac \uc9d1\ub2e8\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uc131\ucde8\ub3c4 \uc0c1\uc704-\uc9c0\uc18d \uc131\uc7a5\ud615 (High achievers):<\/strong> \ucc98\uc74c\ubd80\ud130 \uc798\ud558\uace0 \uacc4\uc18d \uc798\ud568.<\/li>\n\n\n\n<li><strong>\ucd08\uae30 \ubd80\uc9c4-\uae09\uc131\uc7a5\ud615 (Catch-up group):<\/strong> \ucc98\uc74c\uc5d4 \ubabb\ud588\uc9c0\ub9cc \uae09\uaca9\ud788 \uc131\uc7a5\ud568.<\/li>\n\n\n\n<li><strong>\ud559\uc2b5 \ubd80\uc9c4-\uc815\uccb4\ud615 (Struggling group):<\/strong> \ub0ae\uac8c \uc2dc\uc791\ud574\uc11c \ubcc0\ud654\uac00 \uac70\uc758 \uc5c6\uc74c.<\/li>\n<\/ol>\n\n\n\n<p>\uc544\ub798 \ucf54\ub4dc\ub97c jamovi\uc758 <strong>Rj Editor<\/strong>\ub098 <strong>RStudio<\/strong>\uc5d0 \ubd99\uc5ec\ub123\uc73c\uba74 \uc2e4\uc2b5 \ub370\uc774\ud130\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \ud544\uc694\ud55c \ud328\ud0a4\uc9c0 \ub85c\ub4dc (\uc5c6\uc73c\uba74 \uc124\uce58 \ud544\uc694)\nif(!require(mvtnorm)) install.packages(\"mvtnorm\")\nif(!require(longclust)) install.packages(\"longclust\") # \ucc55\ud130\uc5d0\uc11c \uac15\uc870\ud55c \ud575\uc2ec \ud328\ud0a4\uc9c0 &#91;cite: 201]\n\nset.seed(123)\n\n# \uc2dc\uac04(Time points): 6\ud68c \uce21\uc815\ntime &lt;- 1:6\n\n# 3\uac1c \uc9d1\ub2e8\uc758 \ud3c9\uade0 \ud328\ud134 \uc815\uc758 (\ub3c5\uc11c \uc720\ucc3d\uc131 \uc810\uc218)\nmu1 &lt;- c(70, 72, 75, 78, 82, 85) # \uc9c0\uc18d \uc131\uc7a5\nmu2 &lt;- c(40, 42, 55, 65, 75, 80) # \uae09\uc131\uc7a5 (Catch-up)\nmu3 &lt;- c(45, 46, 47, 45, 46, 48) # \uc815\uccb4 (Struggling)\n\n# \uacf5\ubd84\uc0b0 \uad6c\uc870 \uc0dd\uc131 (\uc885\ub2e8 \uc790\ub8cc\uc758 \uc0c1\uad00\uc131 \ubc18\uc601)\n# \uac04\ub2e8\ud55c AR(1) \uad6c\uc870 \uc720\uc0ac\ud558\uac8c \uc124\uc815\nsigma_gen &lt;- function(rho, dim=6) {\n  mat &lt;- diag(dim)\n  mat &lt;- rho^abs(row(mat)-col(mat))\n  return(mat * 10) # \ubd84\uc0b0 \ud655\ub300\n}\n\nS1 &lt;- sigma_gen(0.7)\nS2 &lt;- sigma_gen(0.5)\nS3 &lt;- sigma_gen(0.3)\n\n# \ub370\uc774\ud130 \uc0dd\uc131 (\uac01 \uc9d1\ub2e8 100\uba85\uc529)\ndata1 &lt;- rmvnorm(100, mean = mu1, sigma = S1)\ndata2 &lt;- rmvnorm(100, mean = mu2, sigma = S2)\ndata3 &lt;- rmvnorm(100, mean = mu3, sigma = S3)\n\n# \uc804\uccb4 \ub370\uc774\ud130 \ud569\uce58\uae30\nreading_data &lt;- rbind(data1, data2, data3)\ncolnames(reading_data) &lt;- paste0(\"Time\", 1:6)\n\n# \uc2dc\uac01\ud654\ub97c \uc704\ud55c \ub370\uc774\ud130 \uc900\ube44\nmatplot(t(reading_data), type=\"l\", col=\"grey\", lty=1, \n        main=\"\uc804\uccb4 \ud559\uc0dd\uc758 \ub3c5\uc11c \uc720\ucc3d\uc131 \ubcc0\ud654 (\uc2a4\ud30c\uac8c\ud2f0 \ud50c\ub86f)\",\n        xlab=\"\uce21\uc815 \uc2dc\uae30\", ylab=\"\uc810\uc218\")\n\n# CSV\ub85c \uc800\uc7a5 (jamovi\uc5d0\uc11c \ubd88\ub7ec\uc624\uae30 \uc704\ud568)\nwrite.csv(reading_data, \"chap20.csv\", row.names = FALSE)<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"544\" src=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-1.png\" alt=\"\" class=\"wp-image-881\" srcset=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-1.png 720w, http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-1-300x227.png 300w, http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-1-624x471.png 624w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-24\">\uc704\uc758 \uadf8\ub798\ud504(\uc2a4\ud30c\uac8c\ud2f0 \ud50c\ub86f)\ub97c \ubcf4\uba74 \uc120\ub4e4\uc774 \uc5c9\ucf1c \uc788\uc5b4\uc11c \ub204\uac00 \uc5b4\ub5a4 \uc9d1\ub2e8\uc778\uc9c0 \uc54c\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4<sup><\/sup>. \uc774\uc81c \ud63c\ud569 \ubaa8\ud615\uc744 \uc0ac\uc6a9\ud574 \uc774 \uc5c9\ud0a8 \uc2e4\ud0c0\ub798\ub97c \ud480\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-23f6d1d3-daa8-4b34-90cb-0b4a86f4de05\" href=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/chap20.csv\">chap20<\/a><a href=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/chap20.csv\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-23f6d1d3-daa8-4b34-90cb-0b4a86f4de05\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \uc774\ub860\uc801 \ubc30\uacbd: \uac00\uc6b0\uc2dc\uc548 \ud63c\ud569 \ubaa8\ud615\uc758 &#8216;\uac00\uc871\ub4e4&#8217;<\/h2>\n\n\n\n<p>\ubd84\uc11d\uc5d0 \uc55e\uc11c, \uc774 \ucc55\ud130\uc5d0\uc11c \uc911\uc694\ud558\uac8c \ub2e4\ub8e8\ub294 <strong>&#8220;\ubaa8\ud615\ub4e4\uc758 \uac00\uc871(Families of Mixture Models)&#8221;<\/strong> \uac1c\ub150\uc744 \uc544\uc8fc \uc27d\uac8c \uc124\uba85\ud574 \ub4dc\ub9b4\uac8c\uc694.<\/p>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-25\">\uc6b0\ub9ac\uac00 \ub370\uc774\ud130\ub97c \ubd84\ub958\ud560 \ub54c, \ucef4\ud4e8\ud130\uc5d0\uac8c &#8220;\ube44\uc2b7\ud55c \uc560\ub4e4\ub07c\ub9ac \ubb36\uc5b4\ubd10&#8221;\ub77c\uace0 \uc2dc\ud0a4\uba74 \ucef4\ud4e8\ud130\ub294 <strong>&#8216;\ubaa8\uc591(Shape)&#8217;, &#8216;\ubd80\ud53c(Volume)&#8217;, &#8216;\ubc29\ud5a5(Orientation)&#8217;<\/strong>\uc744 \uae30\uc900\uc73c\ub85c \ubb36\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-26\">1) MCLUST \ud328\ubc00\ub9ac (\uac00\uc7a5 \uc720\uba85\ud55c \ubaa8\ud615) <sup><\/sup><\/p>\n\n\n\n<p>MCLUST\ub294 \ub370\uc774\ud130 \ub369\uc5b4\ub9ac(\ud074\ub7ec\uc2a4\ud130)\ub97c &#8220;\ud48d\uc120&#8221;\uc774\ub77c\uace0 \uc0dd\uac01\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spherical (\uad6c\ud615):<\/strong> \ubaa8\ub4e0 \ud48d\uc120\uc774 \ub3d9\uadf8\ub780 \ubaa8\uc591\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Ellipsoidal (\ud0c0\uc6d0\ud615):<\/strong> \ud48d\uc120\uc774 \uae38\ucb49\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Equal Volume:<\/strong> \ubaa8\ub4e0 \ud48d\uc120\uc758 \ud06c\uae30\uac00 \uac19\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Variable Volume:<\/strong> \uc5b4\ub5a4 \ud48d\uc120\uc740 \ud06c\uace0 \uc5b4\ub5a4 \uac74 \uc791\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Orientation:<\/strong> \ud48d\uc120\uc774 \ub193\uc778 \ubc29\ud5a5\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-27\">\uc774 \uc870\ud569\uc5d0 \ub530\ub77c <strong>EII, VII, VVV<\/strong> \uac19\uc740 \uc554\ud638 \uac19\uc740 \uc774\ub984\uc774 \ubd99\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 <strong>VVV<\/strong>\ub294 &#8220;\ud06c\uae30\ub3c4, \ubaa8\uc591\ub3c4, \ubc29\ud5a5\ub3c4 \uc81c\uac01\uac01\uc778 \uc9d1\ub2e8\ub4e4&#8221;\uc744 \ud5c8\uc6a9\ud558\ub294 \uac00\uc7a5 \uc720\uc5f0\ud55c(\ud558\uc9c0\ub9cc \ubcf5\uc7a1\ud55c) \ubaa8\ud615\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"219\" src=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-2.png\" alt=\"\" class=\"wp-image-882\" srcset=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-2.png 624w, http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-2-300x105.png 300w\" sizes=\"auto, (max-width: 624px) 100vw, 624px\" \/><\/figure>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-28\">2) \uc885\ub2e8\uc801 \ub370\uc774\ud130(Longitudinal Data)\ub97c \uc704\ud55c \ubaa8\ud615 <sup><\/sup><\/p>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-29\">\uc2dc\uac04\uc5d0 \ub530\ub77c \ubc18\ubcf5 \uce21\uc815\ub41c \ub370\uc774\ud130(\uc704\uc758 \ub3c5\uc11c \uc810\uc218 \uac19\uc740)\ub294 \ud2b9\ubcc4\ud569\ub2c8\ub2e4. 1\ucc28 \uc2dc\uae30 \uc810\uc218\uac00 2\ucc28 \uc2dc\uae30 \uc810\uc218\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 McNicholas\uc640 Murphy(2010a)\ub294 <strong>\uc218\uc815\ub41c \ucd10\ub808\uc2a4\ud0a4 \ubd84\ud574(Modified Cholesky Decomposition)<\/strong>\ub77c\ub294 \uc218\ud559\uc801 \ub9c8\ubc95\uc744 \ubd80\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-30\">\uc27d\uac8c \ub9d0\ud574, <strong>&#8220;\ud604\uc7ac \uc810\uc218\ub97c \uacfc\uac70 \uc810\uc218\ub85c \uc124\uba85\ud558\uace0 \ub0a8\uc740 \ucc0c\uaebc\uae30(\ud601\uc2e0, Innovation)&#8221;<\/strong>\ub9cc \ubd84\uc11d\ud558\uaca0\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc744 \uc4f0\uba74 \uc885\ub2e8 \ub370\uc774\ud130\uc758 \ubcf5\uc7a1\ud55c \uc2dc\uac04 \uad00\uacc4\ub97c \uc544\uc8fc \ud6a8\uc728\uc801\uc73c\ub85c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\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 \uc2e4\uc2b5: \uc228\uaca8\uc9c4 \uc9d1\ub2e8 \ucc3e\uc544\ub0b4\uae30<\/h2>\n\n\n\n<p>\uc774\uc81c \uc2e4\uc81c\ub85c \ubd84\uc11d\uc744 \uc218\ud589\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud14d\uc2a4\ud2b8\uc5d0\uc11c \uc18c\uac1c\ud55c <code>longclust<\/code> \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. jamovi Rj Editor\uc5d0\uc11c \uc2e4\ud589\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\uc11d \ub2e8\uacc4 1: \ubaa8\ub378 \uc801\ud569 (Model Fitting)<\/h3>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-31\">\uc6b0\ub9ac\ub294 \uba87 \uac1c\uc758 \uc9d1\ub2e8\uc774 \uc788\ub294\uc9c0 \ubaa8\ub985\ub2c8\ub2e4. \uadf8\ub798\uc11c \ucef4\ud4e8\ud130\uc5d0\uac8c &#8220;\uc9d1\ub2e8\uc774 2\uac1c\uc77c \ub54c\ubd80\ud130 5\uac1c\uc77c \ub54c\uae4c\uc9c0 \ub2e4 \ud574\ubcf4\uace0 \uc81c\uc77c \uc88b\uc740 \uac78 \uc54c\ub824\uc918&#8221;\ub77c\uace0 \uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub54c \uac00\uc7a5 \uc88b\uc740 \ubaa8\ub378\uc744 \uace0\ub974\ub294 \uae30\uc900\uc740 <strong>BIC(Bayesian Information Criterion)<\/strong>\uc785\ub2c8\ub2e4. BIC \uc810\uc218\ub294 \ub0ae\uc744\uc218\ub85d(\uc808\ub300\uac12\uc774 \ud074\uc218\ub85d \uc88b\uc74c, \ubcf4\ud1b5 \uc74c\uc218\uba74 \ub354 \uc791\uc740 \uac12) \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># longclustEM \ud568\uc218 \uc2e4\ud589\n# G = 2:5 (\uc9d1\ub2e8 \uc218\ub97c 2\uac1c\uc5d0\uc11c 5\uac1c\uae4c\uc9c0 \ud0d0\uc0c9)\n# linearMeans = FALSE (\uc131\uc7a5 \uace1\uc120\uc774 \uaf2d \uc9c1\uc120\uc77c \ud544\uc694\ub294 \uc5c6\uc74c)\n\nfit_result &lt;- longclustEM(reading_data, 2, 5, linearMeans=FALSE)\n\n# \uacb0\uacfc \ud655\uc778\nsummary(fit_result)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\uc11d \ub2e8\uacc4 2: \uacb0\uacfc \ud574\uc11d (Results)<\/h3>\n\n\n\n<p>\uc2e4\ud589 \uacb0\uacfc, \ucef4\ud4e8\ud130\uac00 \ub2e4\uc74c\uacfc \uac19\uc774 \ub2f5\ud588\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4(\uc2dc\ubbac\ub808\uc774\uc158 \uacb0\uacfc).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>&#8220;\uac00\uc7a5 \uc88b\uc740 \ubaa8\ub378\uc740 <strong>VVI<\/strong> \uad6c\uc870\ub97c \uac00\uc9c4 <strong>3\uac1c<\/strong>\uc758 \uc9d1\ub2e8 \ubaa8\ud615\uc785\ub2c8\ub2e4.&#8221;<\/em><\/p>\n<\/blockquote>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-32\">\uc5ec\uae30\uc11c <strong>VVI<\/strong>\ub780? <sup><\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V (Variable):<\/strong> \uc9d1\ub2e8\ub9c8\ub2e4 \ubcc0\ub3d9\uc131(\ud601\uc2e0 \ubd84\uc0b0)\uc774 \ub2e4\ub984.<\/li>\n\n\n\n<li><strong>V (Variable):<\/strong> \uc2dc\uac04 \uac04\uc758 \uad00\uacc4(\uc790\uae30\ud68c\uadc0 \ud30c\ub77c\ubbf8\ud130)\uac00 \uc9d1\ub2e8\ub9c8\ub2e4 \ub2e4\ub984.<\/li>\n\n\n\n<li><strong>I (Isotropic):<\/strong> \uac01 \uc2dc\uc810\uc758 \uc794\ucc28 \ubd84\uc0b0\uc740 \ub4f1\ubc29\uc131\uc784.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\uac83\uc740 <strong>&#8220;\ud559\uc0dd \uadf8\ub8f9\ub9c8\ub2e4 \uc131\uc7a5\ud558\ub294 \ud328\ud134\uc758 \ubcc0\ub3d9\ud3ed\ub3c4 \ub2e4\ub974\uace0, \uc774\uc804 \uc810\uc218\uac00 \ub2e4\uc74c \uc810\uc218\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\ub825\ub3c4 \ub2e4\ub974\ub2e4&#8221;<\/strong>\ub294 \uad50\uc721\ud559\uc801\uc73c\ub85c \ub9e4\uc6b0 \ud0c0\ub2f9\ud55c \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\uc11d \ub2e8\uacc4 3: \uc2dc\uac01\ud654 (Visualization)<\/h3>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-33\">\uac01 \uc9d1\ub2e8\uc758 \ud328\ud134\uc744 \uadf8\ub824\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>R<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \ubd84\ub958\ub41c \uc9d1\ub2e8 \uc815\ubcf4 \ucd94\ucd9c\npredicted_class &lt;- apply(fit_result$zbest, 1, which.max)\n\n# \uc2dc\uac01\ud654\npar(mfrow=c(1,3)) # \uadf8\ub798\ud504 3\uac1c \ub098\ub780\ud788 \uadf8\ub9ac\uae30\n\nfor(g in 1:3){\n  matplot(t(reading_data&#91;predicted_class == g, ]), type=\"l\", \n          main=paste(\"Group\", g), ylab=\"Score\", xlab=\"Time\",\n          col=ifelse(g==1, \"blue\", ifelse(g==2, \"red\", \"green\")), \n          ylim=c(30, 100))\n}\n\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"544\" src=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-3.png\" alt=\"\" class=\"wp-image-883\" srcset=\"http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-3.png 720w, http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-3-300x227.png 300w, http:\/\/waurimal.kr\/wp-content\/uploads\/2026\/02\/FIG20-3-624x471.png 624w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<p><strong>[\uacb0\uacfc \ud574\uc11d \uc2dc\ub098\ub9ac\uc624]<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Group 1 (Blue):<\/strong> \uadf8\ub798\ud504\uac00 \uc6b0\uc0c1\ud5a5\ud558\uba70 \uc810\uc218\uac00 \ub192\uc2b5\ub2c8\ub2e4. -> <strong>&#8220;\uc6b0\uc218 \uc9d1\ub2e8&#8221;<\/strong><\/li>\n\n\n\n<li><strong>Group 2 (Red):<\/strong> \ubc14\ub2e5\uc5d0\uc11c \ud6a1\ubcf4\ud569\ub2c8\ub2e4. -> <strong>&#8220;\uc9d1\uc911 \uc9c0\uc6d0 \ub300\uc0c1 \uc9d1\ub2e8&#8221;<\/strong><\/li>\n\n\n\n<li><strong>Group 3 (Green):<\/strong> \ub0ae\uac8c \uc2dc\uc791\ud574\uc11c \uac00\ud30c\ub974\uac8c \uc62c\ub77c\uac11\ub2c8\ub2e4. -> <strong>&#8220;\uae09\uc131\uc7a5 \uc9d1\ub2e8&#8221;<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\ub2e8\uc21c\ud788 \ud3c9\uade0\ub9cc \ube44\uad50\ud588\ub2e4\uba74(\ub2e4\uce35 \ubaa8\ud615\uc758 \uace0\uc815 \ud6a8\uacfc), Group 2\uc640 Group 3\uc758 \ucc28\uc774\ub97c \ubc1c\uacac\ud558\uc9c0 \ubabb\ud558\uace0 &#8220;\uc911\uac04 \uc815\ub3c4 \ud558\ub294 \uc544\uc774\ub4e4&#8221;\ub85c \ud241\uccd0\ubc84\ub838\uc744\uc9c0\ub3c4 \ubaa8\ub985\ub2c8\ub2e4. \ud63c\ud569 \ubaa8\ud615\uc774 \uc228\uaca8\uc9c4 \uc9c4\uc2e4\uc744 \ubc1d\ud600\ub0b8 \uac83\uc774\uc8e0.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. \uc2ec\ud654: \ud604\uc2e4\uc801\uc778 \ubb38\uc81c\ub4e4 (\uacb0\uce21\uce58\uc640 \uacf5\ubcc0\ub7c9)<\/h2>\n\n\n\n<p>\ud559\uad50 \ub370\uc774\ud130\ub294 \uc644\ubcbd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc544\uc774\uac00 \uc804\ud559\uc744 \uac00\uac70\ub098 \uc544\ud30c\uc11c \uc2dc\ud5d8\uc744 \ubabb \ubcfc \uc218\ub3c4 \uc788\uc8e0.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) \uacb0\uce21\uce58(Missing Data) \ucc98\ub9ac<\/h3>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-34\">\ubcf8 \ud14d\uc2a4\ud2b8\uc5d0\uc11c\ub294 \uacb0\uce21\uce58\uac00 \uc788\uc5b4\ub3c4 <strong>EM \uc54c\uace0\ub9ac\uc998<\/strong>\uc744 \ud1b5\ud574 \ubd84\uc11d\uc774 \uac00\ub2a5\ud558\ub2e4\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shaikh et al.(2010)\uc740 <strong>PEM(Pseudo-EM)<\/strong> \uc54c\uace0\ub9ac\uc998\uc744 \uc81c\uc548\ud588\ub294\ub370, \uc774\ub294 \uacb0\uce21\uce58\uc758 \ud3c9\uade0\uc740 \uace0\ub824\ud558\ub418 \ubd84\uc0b0 \uacc4\uc0b0\uc740 \ub2e8\uc21c\ud654\ud558\uc5ec \uacc4\uc0b0 \uc18d\ub3c4\ub97c \ub192\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc989, &#8220;\ucca0\uc218\uac00 3\uad50\uc2dc \uc2dc\ud5d8\uc744 \uc548 \ubd24\uc5b4\ub3c4, 1, 2\uad50\uc2dc \uc131\uc801\uacfc \ucca0\uc218\ub791 \ube44\uc2b7\ud55c \uadf8\ub8f9(\ud074\ub7ec\uc2a4\ud130) \uc544\uc774\ub4e4\uc758 \uc810\uc218\ub97c \ucc38\uace0\ud574\uc11c \ucca0\uc218\uc758 \uc18c\uc18d \uc9d1\ub2e8\uc744 \ucd94\uc815&#8221;\ud560 \uc218 \uc788\ub2e4\ub294 \ub73b\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) \uacf5\ubcc0\ub7c9(Covariates)\uc758 \ud3ec\ud568<\/h3>\n\n\n\n<p>\ub2e8\uc21c\ud788 \uadf8\ub8f9\ub9cc \ub098\ub204\ub294 \uac8c \uc544\ub2c8\ub77c, <strong>&#8220;\uc65c \uc774 \uadf8\ub8f9\uc5d0 \uc18d\ud558\uac8c \ub418\uc5c8\ub294\uac00?&#8221;<\/strong>\ub97c \uc54c\uace0 \uc2f6\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vermunt\uc640 Magidson(2002)\uc740 \uc7a0\uc7ac \uacc4\uce35 \ubaa8\ud615\uc5d0 <strong>\uacf5\ubcc0\ub7c9(z)<\/strong>\uc744 \ud3ec\ud568\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc608: &#8220;\uac00\uc815 \ud615\ud3b8(SES)&#8221;\uc774\ub098 &#8220;\uc0ac\uad50\uc721 \uc5ec\ubd80&#8221;\ub97c \uacf5\ubcc0\ub7c9\uc73c\ub85c \ub123\uc5b4\uc11c, \uc774\uac83\uc774 &#8220;\uae09\uc131\uc7a5 \uc9d1\ub2e8&#8221;\uc5d0 \uc18d\ud560 \ud655\ub960\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. \uac00\uc6b0\uc2dc\uc548\uc774 \uc544\ub2cc \ubaa8\ud615\ub4e4 (Non-Gaussian Approaches)<\/h2>\n\n\n\n<p>\ubaa8\ub4e0 \uc2dc\ud5d8 \uc810\uc218\uac00 \uc608\uc05c \uc885 \ubaa8\uc591(\uc815\uaddc\ubd84\ud3ec)\uc744 \uadf8\ub9ac\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>t-\ubd84\ud3ec \ud63c\ud569 \ubaa8\ud615:<\/strong> \ub370\uc774\ud130\uc5d0 <strong>\uc774\uc0c1\uce58(Outlier)<\/strong>\uac00 \ub9ce\uc744 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4. \uaf2c\ub9ac\uac00 \ub450\uaebc\uc6b4 \ubd84\ud3ec\ub97c \uc0ac\uc6a9\ud558\uc5ec \uadf9\ub2e8\uc801\uc778 \uc810\uc218\ub97c \uac00\uc9c4 \ud559\uc0dd \ub54c\ubb38\uc5d0 \uc804\uccb4 \ubd84\uc11d\uc774 \uc65c\uace1\ub418\ub294 \uac83\uc744 \ub9c9\uc544\uc90d\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc65c\ub3c4(Skewness) \ubaa8\ud615:<\/strong> \uc810\uc218\uac00 \ud55c\ucabd\uc73c\ub85c \uc3e0\ub824 \uc788\uc744 \ub54c(\uc608: \uc2dc\ud5d8\uc774 \ub108\ubb34 \uc26c\uc6cc\uc11c \ub2e4\ub4e4 100\uc810 \uadfc\ucc98\uc778 \uacbd\uc6b0) \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p id=\"p-rc_04e621ab0cbc75df-41\">\uc774 \ucc55\ud130\uc5d0\uc11c\ub294 <code>teigen<\/code>\uc774\ub098 <code>longclust<\/code> \ud328\ud0a4\uc9c0\uac00 \uc774\ub7ec\ud55c \ube44\uc815\uaddc \ubd84\ud3ec(t-\ubd84\ud3ec \ub4f1)\ub3c4 \uc9c0\uc6d0\ud55c\ub2e4\uace0 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8. \uc694\uc57d \ubc0f \uc81c\uc5b8<\/h2>\n\n\n\n<p>\uc624\ub298 \uc6b0\ub9ac\ub294 \ub2e4\uce35 \ubaa8\ud615\uc758 \ud2c0 \uc548\uc5d0\uc11c <strong>\ud63c\ud569 \ubaa8\ud615(Mixture Model)<\/strong>\uc774 \uc5b4\ub5bb\uac8c <strong>\uc228\uaca8\uc9c4 \uc774\uc9c8\uc131(Heterogeneity)<\/strong>\uc744 \ucc3e\uc544\ub0b4\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\uad00\uc810\uc758 \uc804\ud658:<\/strong> \ub2e4\uce35 \ubaa8\ud615\uc774 &#8216;\ubc18(Class)&#8217;\uc774\ub77c\ub294 \ubcf4\uc5ec\uc9c0\ub294 \uc9d1\ub2e8\uc744 \ubd84\uc11d\ud55c\ub2e4\uba74, \ud63c\ud569 \ubaa8\ud615\uc740 \ub370\uc774\ud130 \ud328\ud134 \uc18d\uc5d0 \uc228\uc5b4 \uc788\ub294 &#8216;\uc720\ud615(Type)&#8217;\uc744 \ucc3e\uc544\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub3c4\uad6c\uc758 \uc911\uc694\uc131:<\/strong> \uac00\uc6b0\uc2dc\uc548 \ud63c\ud569 \ubaa8\ud615(GMM)\uc774 \uae30\ubcf8\uc774\uc9c0\ub9cc, \uc885\ub2e8 \ub370\uc774\ud130\uc5d0\ub294 <strong>Modified Cholesky \ubd84\ud574<\/strong>\ub97c \uc774\uc6a9\ud55c \ubaa8\ud615\uc774 \ud6e8\uc52c \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc720\uc5f0\uc131:<\/strong> \uacb0\uce21\uce58\uac00 \uc788\uac70\ub098 \ub370\uc774\ud130\uac00 \uc815\uaddc\ubd84\ud3ec\uac00 \uc544\ub2c8\uc5b4\ub3c4(t-\ubd84\ud3ec \ub4f1) \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e4\uc591\ud55c \ubc29\ubc95\ub860\uc774 \uac1c\ubc1c\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>\ud559\uad50 \ud604\uc7a5\uc5d0\uc11c &#8220;\uc6b0\ub9ac \ubc18 \uc544\uc774\ub4e4\uc740 \ub2e4 \ub2ec\ub77c\uc694&#8221;\ub77c\uace0 \ub9d0\ud560 \ub54c, \uc774\uc81c\ub294 \uac10(feeling)\uc774 \uc544\ub2c8\ub77c <strong>\ud63c\ud569 \ubaa8\ud615<\/strong>\uc744 \ud1b5\ud574 \uadf8 &#8216;\ub2e4\ub984&#8217;\uc758 \uc2e4\uccb4\ub97c \uacfc\ud559\uc801\uc73c\ub85c \uc99d\uba85\ud574 \ubcf4\uc2dc\ub294 \uac74 \uc5b4\ub5a8\uae4c\uc694?<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\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>Banfield, J. D., &amp; Raftery, A. E. (1993). Model-based Gaussian and non-Gaussian clustering. <em>Biometrics, 49<\/em>, 803\u2013821. <\/li>\n\n\n\n<li>Browne, R. P., &amp; McNicholas, P. D. (2015). Mixture and latent class models in longitudinal and other settings. In <em>The SAGE Handbook of Multilevel Modeling<\/em> (pp. 357\u2013370). SAGE Publications.<\/li>\n\n\n\n<li>Celeux, G., &amp; Govaert, G. (1995). Gaussian parsimonious clustering models. <em>Pattern Recognition, 28<\/em>(5), 781\u2013793. <\/li>\n\n\n\n<li>McNicholas, P. D., &amp; Murphy, T. B. (2010a). Model-based clustering of longitudinal data. <em>The Canadian Journal of Statistics, 38<\/em>(1), 153\u2013168. <\/li>\n\n\n\n<li>McNicholas, P. D., &amp; Subedi, S. (2012). Clustering gene expression time course data using mixtures of multivariate t-distributions. <em>Journal of Statistical Planning and Inference, 142<\/em>(5), 1114\u20131127. <\/li>\n\n\n\n<li>Vermunt, J. K., &amp; Magidson, J. (2002). Latent class cluster analysis. In J. Hagenaars &amp; A. McCutcheon (Eds.), <em>Applied Latent Class Analysis<\/em> (pp. 89\u2013106). Cambridge University Press. <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\uc548\ub155\ud558\uc138\uc694! \uc624\ub298\uc740 &#8220;\uc885\ub2e8\uc801 \uc0c1\ud669 \ubc0f \uae30\ud0c0 \uc0c1\ud669\uc5d0\uc11c\uc758 \ud63c\ud569 \ubaa8\ud615\uacfc \uc7a0\uc7ac \uacc4\uce35 \ubaa8\ud615(Mixture and Latent Class Models in Longitudinal and Other Settings)&#8221;\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \u201c\ud559\uad50 \ud604\uc7a5\uc758 \ub370\uc774\ud130\u201d\ub97c \uc608\uc2dc\ub85c \ub4e4\uc5b4 \uc9c1\uad00\uc801\uc778 \uc124\uba85\uacfc \uc218\ub9ac\uc801 \uc5c4\ubc00\ud568\uc744 \ubaa8\ub450 \uac16\ucd98 \ud615\ud0dc\ub85c \uc7ac\uad6c\uc131\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ubd84\uc11d \ub3c4\uad6c\ub85c\ub294 jamovi\uc758 \uc0ac\uc6a9\ubc95\uc744 \uc124\uba85\ud558\ub418, jamovi\uc758 \uba54\ub274\ub9cc\uc73c\ub85c\ub294 \ubcf8 \ucc55\ud130\uc5d0\uc11c \ub2e4\ub8e8\ub294 \uace0\ub3c4\ud654\ub41c &#8216;\uc885\ub2e8\uc801 \ud63c\ud569 \ubaa8\ud615(Longitudinal Mixture Models)&#8217;\uc744 \uc644\ubcbd\ud788 \uad6c\ud604\ud558\uae30 <a class=\"read-more\" href=\"http:\/\/waurimal.kr\/?p=880\">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":[399],"tags":[145,199,400,515,360],"class_list":["post-880","post","type-post","status-publish","format-standard","hentry","category-multilevel","tag-jamovi","tag-r","tag-400","tag-515","tag-360"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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