{"id":1130,"date":"2023-11-21T20:29:22","date_gmt":"2023-11-21T12:29:22","guid":{"rendered":"https:\/\/edu.secda.info\/scu12354014\/?p=1130"},"modified":"2023-12-19T17:44:30","modified_gmt":"2023-12-19T09:44:30","slug":"20231107%e7%ac%ac%e4%b9%9d%e9%80%b1-%e5%a4%9a%e8%ae%8a%e9%87%8f%e4%bd%9c%e6%a5%ad","status":"publish","type":"post","link":"https:\/\/edu.secda.info\/scu12354014\/?p=1130","title":{"rendered":"20231107\u7b2c\u4e5d\u9031-\u591a\u8b8a\u91cf\u4f5c\u696d"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1149\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-18-154734-300x129.png\" alt=\"\" width=\"684\" height=\"294\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-18-154734-300x129.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-18-154734.png 768w\" sizes=\"(max-width: 684px) 100vw, 684px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e09\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<p>1.\u7528CFA \u9a57\u8b49 \u6709\u4fe1\u6548\u5ea6\u5f8c<br \/>\n\u8a08\u7b97\u7814\u7a76\u8b8a\u9805<br \/>\n\u518d\u7528\u8ff4\u6b78\u5206\u6790lm\u4f86\u8dd1\u6a21\u578b<br \/>\n\u8dd1\u4e2d\u4ecb \u8dd1\u56de\u6b78 \u8dd1\u8abf\u7bc0(\u5148\u5f62\u6210 \u4e58\u7a4d\u9805)<\/p>\n<p>2.\u5169\u968e\u6bb5 lavaan \u5957\u4ef6<br \/>\n\u7b2c\u4e00\u968e\u6bb5\u7528CFA \u9a57\u8b49 \u6709\u4fe1\u6548\u5ea6\u5f8c<br \/>\n\u7b2c\u4e8c\u968e\u6bb5\u5728SEM \u5167\u8dd1\u4e2d\u4ecb \u8dd1\u56de\u6b78 \u4e0d\u80fd\u505a\u4e58\u7a4d\u9805<\/p>\n<p>3.\u7528CFA \u9a57\u8b49 \u6709\u4fe1\u6548\u5ea6\u5f8c<br \/>\n\u5132\u5b58 \u56e0\u7d20\u5206\u6578\/lv \u5230\u8cc7\u6599\u5eab\u53bb<br \/>\n\u518d\u7528\u8cc7\u6599\u5eab \u7528 SEM \u8dd1\u4e2d\u4ecb \u8dd1\u56de\u6b78 \u8dd1\u8abf\u7bc0(\u5148\u5f62\u6210 \u4e58\u7a4d\u9805)<\/p>\n<hr \/>\n<p>\u5ef6\u7e8c\u7b2c\u516b\u9031\u591a\u8b8a\u91cf\u4f5c\u696d\uff0c\u7d93\u904e<strong> CFA \u7684\u6536\u6582\u6548\u5ea6\u6aa2\u9a57\u3001\u7d44\u5408\u4fe1\u5ea6\u3001AVE\u7684\u8003\u9a57\u3001\u4ee5\u53ca\u5340\u8fa8\u6548\u5ea6\u7684\u8003\u9a57\u5f8c<\/strong><\/p>\n<p>####\u7528SEM\u4f86\u505a \u4e2d\u4ecb \u6216 \u56de\u6b78\u5206\u6790(\u6c92\u6709\u6e2c\u91cf\u8aa4)<\/p>\n<blockquote><p>SEM2 &lt;- &#8216;<br \/>\n\u6d89\u5165\u5ea6 =~ a2+a1+a3+a4+a6+a7<br \/>\n\u4e92\u52d5 =~ b2+b1+b3+b4+b5<br \/>\n\u4fe1\u4efb =~ c7+c1+c2+c3+c4+c5+c6<br \/>\n\u54c1\u724c\u5f62\u8c61 =~ e4+e1+e2+e3+e5+e6<br \/>\n\u8cfc\u8cb7\u610f\u9858 =~ f3+f1+f2+f4+f5<\/p>\n<p># me+ind -&gt; dep the second<br \/>\n\u8cfc\u8cb7\u610f\u9858 ~ b*\u4fe1\u4efb+\u54c1\u724c\u5f62\u8c61+cp1*\u6d89\u5165\u5ea6+cp2*\u4e92\u52d5<\/p>\n<p># ind -&gt; me the first<br \/>\n\u4fe1\u4efb ~ a1*\u6d89\u5165\u5ea6+a2*\u4e92\u52d5<\/p>\n<p>#\u7522\u751f\u65b0\u8b8a\u9805<br \/>\nind1 := a1*b<br \/>\nind2 := a2*b<br \/>\ntotal_1 := ind1+cp1<br \/>\ntotal_2 := ind2+cp2<br \/>\n&#8216;<\/p>\n<p>res2 &lt;- sem(SEM2 ,data=Data[ ,c(2:5,7:31)])<br \/>\nsummary(res2,fit.measures=TRUE,standardized=TRUE)<\/p><\/blockquote>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1193\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-201819-300x64.png\" alt=\"\" width=\"703\" height=\"150\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-201819-300x64.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-201819-800x171.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-201819-768x164.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-201819.png 908w\" sizes=\"(max-width: 703px) 100vw, 703px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1194\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-202047-300x53.png\" alt=\"\" width=\"657\" height=\"116\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-202047-300x53.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-202047-800x141.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-202047-768x135.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-202047.png 899w\" sizes=\"(max-width: 657px) 100vw, 657px\" \/><\/p>\n<p>###\u6d89\u5165\u5ea6 \u9593\u63a5\u6548\u679c Estimate:0.009<\/p>\n<p>\u7e3d\u6548\u679c\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 0.156<br \/>\n###\u4e92\u52d5 \u9593\u63a5\u6548\u679c Estimate: 0.064<\/p>\n<p>\u7e3d\u6548\u679c\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 0.333<\/p>\n<p><strong>\u5831\u5c0e\u6307\u6a19:<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1189\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200238-300x66.png\" alt=\"\" width=\"677\" height=\"149\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200238-300x66.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200238.png 691w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1190\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200251-300x55.png\" alt=\"\" width=\"692\" height=\"127\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200251-300x55.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200251.png 691w\" sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1192\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200327-300x42.png\" alt=\"\" width=\"658\" height=\"92\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200327-300x42.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200327.png 699w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1191\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200320-300x34.png\" alt=\"\" width=\"671\" height=\"76\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200320-300x34.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200320-642x74.png 642w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-200320.png 657w\" sizes=\"(max-width: 671px) 100vw, 671px\" \/><\/p>\n<p>Test statistic\u5361\u65b9\u503c 6293.966\u4e0d\u986f\u8457\uff0c\u8a72\u6a21\u578b\u53ef\u80fd\u9808\u505a\u4fee\u6539\u3002<\/p>\n<hr \/>\n<p><strong>####\u5132\u5b58 CFA \u6240\u4f30\u8a08\u7684\u5206\u6578 \u6c92\u6709\u6e2c\u91cf\u8aa4<\/strong><\/p>\n<blockquote><p>summary(CFA3)<br \/>\nCFA3<br \/>\nnames(CFA3)<\/p>\n<p>FS &lt;- lavPredict(CFA3,<br \/>\ntype = &#8216;lv&#8217;,<br \/>\ntransform = TRUE) #\u5132\u5b58\u6210\u6a19\u6e96\u5316\u5206\u6578<br \/>\nFS &lt;-as.data.frame(FS)<br \/>\nstr(FS)<br \/>\ndescribe(FS)<br \/>\ncor(FS) #\u76f8\u95dc<br \/>\ncov(FS) #\u5171\u8b8a\u6578<\/p><\/blockquote>\n<p><strong>##\u5982\u679c\u8981\u6a19\u6e96\u5316\uff0c\u8981\u5148\u628a\u8cc7\u6599\u6a19\u6e96\u5316<\/strong><\/p>\n<blockquote><p>Std_FS &lt;- as.data.frame(scale(FS[ ,1:5]))<br \/>\nstr(Std_FS)<br \/>\ncov(Std_FS)<br \/>\ncor(Std_FS) ###cor=cov \u78ba\u8a8d\u70ba\u6a19\u6e96\u5316\u5206\u6578<br \/>\nStd_FS$\u4fe1\u4efbX\u54c1\u724c\u5f62\u8c61 &lt;- Std_FS$\u4fe1\u4efb*Std_FS$\u54c1\u724c\u5f62\u8c61<br \/>\ndescribe(Std_FS)<\/p>\n<p>mod &lt;-&#8216;<br \/>\n\u8cfc\u8cb7\u610f\u9858 ~ \u4fe1\u4efb+\u54c1\u724c\u5f62\u8c61+\u4fe1\u4efbX\u54c1\u724c\u5f62\u8c61+\u6d89\u5165\u5ea6+\u4e92\u52d5<br \/>\n\u4fe1\u4efb ~ \u6d89\u5165\u5ea6+\u4e92\u52d5<br \/>\n&#8216;<br \/>\nout_mod1 &lt;- sem(mod, data=Std_FS)<br \/>\nsummary(out_mod1)<\/p><\/blockquote>\n<p>##Regressions: Estimate<br \/>\n##\u4fe1\u4efbX\u54c1\u724c\u5f62\u8c61 -0.016 &lt;&lt;&lt;&lt;\u9019\u624d\u662f\u6a19\u6e96\u5316\u8ff4\u6b78\u4fc2\u6578<br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1195\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-21-202853-300x162.png\" alt=\"\" width=\"751\" height=\"406\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u4e09\u7a2e\u65b9\u6cd5\uff1a 1.\u7528CFA \u9a57\u8b49 \u6709\u4fe1\u6548\u5ea6\u5f8c \u8a08\u7b97\u7814\u7a76\u8b8a\u9805 \u518d\u7528\u8ff4\u6b78<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,26],"tags":[],"_links":{"self":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1130"}],"collection":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1130"}],"version-history":[{"count":9,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1130\/revisions"}],"predecessor-version":[{"id":1199,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1130\/revisions\/1199"}],"wp:attachment":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}