{"id":1112,"date":"2023-11-07T21:21:14","date_gmt":"2023-11-07T13:21:14","guid":{"rendered":"https:\/\/edu.secda.info\/scu12354014\/?p=1112"},"modified":"2023-12-19T17:44:18","modified_gmt":"2023-12-19T09:44:18","slug":"20231031%e7%ac%ac%e5%85%ab%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=1112","title":{"rendered":"20231031\u7b2c\u516b\u9031-\u591a\u8b8a\u91cf\u4f5c\u696d"},"content":{"rendered":"<p><strong><span style=\"color: #0000ff;\">Q. \u5c0d\u8cc7\u6599\u5eab\u9032\u884c data1-1.xls \u4e2d\u7684\u4e94\u500b\u69cb\u5ff5\u7684 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\u3002<\/span><\/strong><\/p>\n<p><b>\u6536\u6582\u6548\u5ea6\u6aa2\u9a57<\/b><\/p>\n<p>#=~ &lt;-\u6e2c\u91cf\u69cb\u9762 =~ \u539f\u59cb\u984c\u9805<\/p>\n<blockquote><p>CFA_model &lt;- &#8216;<br \/>\n\u6d89\u5165\u5ea6 =~ a1+a2+a3+a4+a5+a6+a7<br \/>\n\u4e92\u52d5 =~ b1+b2+b3+b4+b5<br \/>\n\u4fe1\u4efb =~ c1+c2+c3+c4+c5+c6+c7<br \/>\n\u54c1\u724c\u5f62\u8c61 =~ e1+e2+e3+e4+e5+e6<br \/>\n\u8cfc\u8cb7\u610f\u9858 =~ f1+f2+f3+f4+f5<br \/>\n&#8216;<\/p>\n<p>CFA1 &lt;- cfa(CFA_model,data=Data[2:31])<\/p><\/blockquote>\n<p># Number of model parameters 70 #\u7e3d\u5171\u8981\u4f30\u8a0870\u500b\u53c3\u6578<br \/>\n#30\u984c\u7684\u56e0\u7d20\u8ca0\u8377\u91cf+30\u500b\u6e2c\u91cf\u8aa4\u8b8a\u7570\u6578+10\u500b\u76f8\u95dc\u4fc2\u6578<br \/>\n#Test statistic 937.276 #\u5361\u65b9\u7d71\u8a08\u91cf\uff0c\u986f\u8457<br \/>\n#(1+30)*30\/15=31*15 \u518d\u626370\u500b\u53c3\u6578 =\u81ea\u7531\u5ea6 395<\/p>\n<blockquote><p>summary(CFA1)<\/p><\/blockquote>\n<p>#\u5beb\u5728 =~ \u5f8c\u7684\u7b2c\u4e00\u500b\u6703\u88ab\u8996\u70bamaeker\uff0cEstimate\u70ba 1\uff0c<br \/>\n#ex a1 \u6703\u88ab\u7576\u4f5c\u53c3\u8003\uff0c\u53bb\u4f30\u8a08\u6d89\u5165\u5ea6\u7684\u5206\u6578<br \/>\n<span style=\"color: #003300;\"># a5 \u4e0d\u986f\u8457 P(&gt;|z|) = 0.078<\/span><\/p>\n<p>#Covariances\u5171\u8b8a\u6578 &#8216;~~&#8217;<br \/>\n#Variances: \u6e2c\u91cf\u8aa4\u8b8a\u7570\u6578 \u6bcf\u4e00\u984c\u9664\u4e86\u56e0\u7d20\u8ca0\u8377\u91cf\u6263\u6389\u5f8c\uff0c\u5269\u4e0b\u7121\u6cd5\u89e3\u91cb\u7684\u90e8\u5206<\/p>\n<p>#\u6bcf\u4e00\u984c\u90fd\u662f\u4e00\u500b\u7c21\u55ae\u56de\u6b78\uff0c\u89c0\u5bdf\u984c\u9805\u90fd\u662f\u4f9d\u8b8a\u91cf\uff0c\u6f5b\u5728\u8b8a\u9805\u662f\u89e3\u91cb\u8b8a\u6578\u3002<br \/>\n#\u6d89\u5165\u5ea6 Estimate -&gt; 0.983 \u6f5b\u5728\u8b8a\u9805\u4f30\u8a08\u7684\u8b8a\u7570\u6578<br \/>\n#\u70ba\u751a\u9ebc\u662f0.983 ? \u7531\u8a72\u984c\u7684\u5b9a\u9328\u800c\u4f86(a1~a7)<\/p>\n<blockquote><p>summary(CFA1,standardized=TRUE)<\/p><\/blockquote>\n<p><span style=\"color: #003300;\"># Std.lv &lt;- \u6f5b\u5728\u8b8a\u9805\u6a19\u6e96\u5316<\/span><br \/>\n<span style=\"color: #003300;\">#Std.all \u56e0\u7d20\u8ca0\u8377\u91cf &lt;- \u6f5b\u5728\u8b8a\u9805\u4ee5\u53ca\u89c0\u5bdf\u8b8a\u9805\u6a19\u6e96\u5316\uff0c\u6a19\u6e96\u5316\u8ca0\u8377\u91cf\uff0c\u985e\u4f3c\u6a19\u6e96\u5316\u8ff4\u6b78\u4fc2\u6578\u7684\u6982\u5ff5\uff0c\u4e0d\u6703\u5927\u65bc1\u3002<\/span><br \/>\n##\u6587\u737b\u5efa\u8b70\uff0cStd.all \u9700\u5927\u65bc0.7\/0.5\uff0c\u8868\u793a\u6709\u597d\u7684\u6536\u6582\u6548\u5ea6<br \/>\n#\u53ef\u4ee5\u767c\u73fe a5 Std.all\u53ea\u67090.096\uff0c\u6240\u4ee5a\u8a72\u984c\uff0c\u7121\u6cd5\u53cd\u6620\u6d89\u5165\u5ea6(\u984c\u76ee\u53cd\u6620\u6f5b\u5728\u8b8a\u9805)<\/p>\n<p>&nbsp;<\/p>\n<p>#&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;#<br \/>\n###\u9078\u64c7 \u56e0\u7d20\u8ca0\u8377\u91cf\u6700\u5927\u7576marker###<\/p>\n<blockquote><p>CFA_model2 &lt;- &#8216;<br \/>\n\u6d89\u5165\u5ea6 =~ a2+a1+a3+a4+a5+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<br \/>\n&#8216;CFA2 &lt;- cfa(CFA_model2,data=Data[2:31])<\/p><\/blockquote>\n<p>\u9069\u914d\u5ea6\u6307\u6a19<\/p>\n<blockquote><p>summary(CFA2,fit.measures=TRUE,standardized=TRUE)<\/p><\/blockquote>\n<p>#Test statistic 937.276<br \/>\n#Comparative Fit Index (CFI) 0.908<br \/>\n#Tucker-Lewis Index (TLI) 0.899<br \/>\n#RMSEA 0.060 (\u8d8a\u5c0f\u8d8a\u597d)<br \/>\n#90 Percent confidence interval &#8211; lower 0.055<br \/>\n#90 Percent confidence interval &#8211; upper 0.065<br \/>\n# SRMR 0.051(\u901a\u5e38\u5efa\u8b70&lt;0.05\/0.06)<\/p>\n<p>##\u522a\u9664a5<\/p>\n<blockquote><p>CFA_model3 &lt;-&#8216;<br \/>\n\u6d89\u5165\u5ea6 =~ a1+a2+a3+a4+a6+a7<br \/>\n\u4e92\u52d5 =~ b1+b2+b3+b4+b5<br \/>\n\u4fe1\u4efb =~ c1+c2+c3+c4+c5+c6+c7<br \/>\n\u54c1\u724c\u5f62\u8c61 =~ e1+e2+e3+e4+e5+e6<br \/>\n\u8cfc\u8cb7\u610f\u9858 =~ f1+f2+f3+f4+f5<br \/>\n&#8216;<br \/>\nCFA3 &lt;- cfa(CFA_model3,data=Data[,c(2:5,7:31)])<\/p><\/blockquote>\n<p>\u9069\u914d\u5ea6\u6307\u6a19<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>summary(CFA3,fit.measures=TRUE,standardized=TRUE)<\/p><\/blockquote>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1121\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212338-1-300x242.png\" alt=\"\" width=\"424\" height=\"342\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212338-1-300x242.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212338-1-800x645.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212338-1-768x619.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212338-1.png 849w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1122\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212416-300x192.png\" alt=\"\" width=\"425\" height=\"272\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212416-300x192.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212416-800x511.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212416-768x491.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212416.png 856w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1123\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212426-300x240.png\" alt=\"\" width=\"444\" height=\"355\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212426-300x240.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212426-800x641.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212426-768x615.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212426.png 864w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1124\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212443-300x55.png\" alt=\"\" width=\"453\" height=\"83\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212443-300x55.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212443-800x148.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212443-768x142.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212443.png 824w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><\/p>\n<p><strong>CR and AVE ##\u7d44\u5408\u4fe1\u5ea6\u3001AVE<\/strong><\/p>\n<blockquote><p>library(semTools)<br \/>\nCR&lt;- compRelSEM(CFA3) #composite reliability<br \/>\nCR<\/p><\/blockquote>\n<p><span style=\"color: #000000;\">#\u7d44\u5408\u4fe1\u5ea6<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1116\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212007-300x43.png\" alt=\"\" width=\"440\" height=\"63\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212007-300x43.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212007.png 516w\" sizes=\"(max-width: 440px) 100vw, 440px\" \/><\/p>\n<blockquote><p>AVE&lt;- AVE(CFA3)<br \/>\nAVE #\u5e73\u5747\u7684R^2 \uff0c\u6c7a\u5b9a\u4fc2\u6578<\/p><\/blockquote>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1117\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212030-300x46.png\" alt=\"\" width=\"522\" height=\"80\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212030-300x46.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-212030.png 526w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1114\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-211628-300x263.png\" alt=\"\" width=\"403\" height=\"353\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-211628-300x263.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-211628.png 502w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><\/p>\n<p><strong>##\u5340\u8fa8\u6548\u5ea6<\/strong><br \/>\n###AVE \u958b\u6839\u865f &gt; \u76f8\u95dc\u4fc2\u6578<\/p>\n<p>#\u76f8\u95dc\u4fc2\u6578\u5728Covariances Std.all<br \/>\n#AVE \u958b\u6839\u865f \u653e\u5165\u5c0d\u89d2\u7dda<br \/>\n#\u82e5\u6bd4\u8f03\u5927\uff0c\u8868\u793a\u9019\u5169\u8005\u53ef\u80fd\u5340\u5225\u4e0d\u958b\u4f86<br \/>\n#\u8a72\u984c\u4e2d\uff0c\u4fe1\u4efb\u8ddf\u4e92\u52d5\u5340\u5225\u6548\u5ea6\u4e0d\u597d\uff0c\u53ef\u80fd\u6709\u4e9b\u8cc7\u8a0a\u662f\u5728\u4e00\u8d77\u7684\u3002<br \/>\n#\u6587\u737b\u4e0a 75% \u9808\u7b26\u5408\u9019\u500b\u689d\u4ef6\u3002 \u8a72\u984c\u904e\u95dc<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1115\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-211659-300x122.png\" alt=\"\" width=\"556\" height=\"226\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-211659-300x122.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/11\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2023-11-07-211659.png 629w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Q. \u5c0d\u8cc7\u6599\u5eab\u9032\u884c data1-1.xls \u4e2d\u7684\u4e94\u500b\u69cb\u5ff5\u7684 CFA \u7684\u6536\u6582\u6548\u5ea6\u6aa2<\/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\/1112"}],"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=1112"}],"version-history":[{"count":5,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1112\/revisions"}],"predecessor-version":[{"id":1126,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1112\/revisions\/1126"}],"wp:attachment":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}