{"id":1012,"date":"2023-10-08T20:57:12","date_gmt":"2023-10-08T12:57:12","guid":{"rendered":"https:\/\/edu.secda.info\/scu12354014\/?p=1012"},"modified":"2023-12-19T17:43:51","modified_gmt":"2023-12-19T09:43:51","slug":"20230926%e7%ac%ac%e4%b8%89%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=1012","title":{"rendered":"20230926\u7b2c\u4e09\u9031-\u591a\u8b8a\u91cf\u4f5c\u696d"},"content":{"rendered":"<p><strong><span style=\"color: #000080;\">(1) \u9032\u884c \u8cfc\u8cb7\u610f\u9858\u5c0d\u6d89\u5165\u5ea6\u3001\u54c1\u724c\u5f62\u8c61\u3001\u6559\u80b2\u7a0b\u5ea6\u3001\u6027\u5225\u7684\u8ff4\u6b78\u5206\u6790\uff0c\u5176\u4e2d\u6559\u80b2\u7a0b\u5ea6\u6574\u7406\u70ba\u4e09\u7a2e\u985e\u5225\u9ad8\u4e2d\u3001\u5927\u5c08\u8207\u7814\u7a76\u6240\uff0c\u4e26\u4ee5 stargazer \u4f86\u5448\u73fe\uff0c\u4e14\u7c21\u55ae\u8aaa\u660e\u8ff4\u6b78\u5206\u6790\u7d50\u679c\uff0c\u53e6\u5916\u9032\u884c\u8ff4\u6b78\u5206\u6790\u5047\u8a2d\u7684\u9a57\u8b49\u3002<\/span><\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1018\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_1-211x300.jpg\" alt=\"\" width=\"438\" height=\"623\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_1-211x300.jpg 211w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_1-768x1094.jpg 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_1.jpg 800w\" sizes=\"(max-width: 438px) 100vw, 438px\" \/><\/p>\n<p>1.\u6a21\u578b\u516c\u5f0f\uff1a \u8cfc\u8cb7\u610f\u9858 = 1.037 + 0.197 * \u6d89\u5165\u5ea6 + 0.610 * \u54c1\u724c\u5f62\u8c61 + 0.090 * sexGirl + 0.222 * \u6559\u80b2\u7a0b\u5ea6:\u7814\u7a76\u6240 &#8211; 0.016 * \u6559\u80b2\u7a0b\u5ea6:\u9ad8\u4e2d(\u542b\u4ee5\u4e0b)<\/p>\n<p>2.\u986f\u8457\u6027\uff1a<\/p>\n<ul>\n<li>\u6d89\u5165\u5ea6\u3001\u54c1\u724c\u5f62\u8c61\u5728\u7d71\u8a08\u4e0a\u90fd\u975e\u5e38\u986f\u8457\uff08 &#8216;***&#8217;\uff09\u3002<\/li>\n<li>Constant \u622a\u8ddd:\u00a0 \u8868\u793a\u7576\u6240\u6709\u81ea\u8b8a\u6578\u7684\u503c\u90fd\u7b49\u65bc\u96f6\u6642\uff0c\u5e73\u5747\u8cfc\u8cb7\u610f\u9858\u7684\u9810\u6e2c\u503c\u61c9\u70ba1.03746\u3002<\/li>\n<\/ul>\n<p>3.\u6027\u80fd<\/p>\n<ul>\n<li>R2 : \u8868\u793a\u6a21\u578b\u53ef\u89e3\u91cb\u7684\u8cfc\u8cb7\u610f\u9858\u70ba40.5\uff05\u3002<\/li>\n<\/ul>\n<p><span style=\"color: #008000;\">\u8ff4\u6b78\u5206\u6790\u5047\u8a2d\u7684\u9a57\u8b49<\/span><\/p>\n<p><strong><span style=\"color: #000080;\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1022\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_3-300x264.jpg\" alt=\"\" width=\"400\" height=\"352\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_3-300x264.jpg 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_3-800x704.jpg 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_3-768x675.jpg 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_3.jpg 1071w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\u00a0<\/span><\/strong><\/p>\n<p>1.Residuals vs. Fitted\uff08\u6b98\u5dee vs. \u9810\u6e2c\u503c\uff09\u5716\uff1a\u5982\u679c\u5728\u5716\u4e2d\u770b\u5230\u660e\u986f\u7684\u6a21\u5f0f\u6216\u8da8\u52e2\uff0c\u53ef\u80fd\u8868\u793a\u6a21\u578b\u5b58\u5728\u975e\u7dda\u6027\u3002<\/p>\n<p>2.Normal Q-Q Plot\uff1a\u5982\u679c\u5716\u4e2d\u7684\u9ede\u5927\u81f4\u843d\u5728\u4e00\u689d\u76f4\u7dda\u4e0a\uff0c\u5247\u8868\u793a\u6b98\u5dee\u8fd1\u4f3c\u670d\u5f9e\u6b63\u614b\u5206\u4f48\u3002<\/p>\n<p>3.Scale-Location Plot\uff08\u5c3a\u5ea6-\u4f4d\u7f6e\u5716\uff09\uff1a\u5982\u679c\u5716\u4e2d\u7684\u9ede\u5747\u52fb\u6563\u4f48\u5728\u6c34\u5e73\u7dda\u5468\u570d\uff0c\u5247\u8868\u793a\u6b98\u5dee\u7684\u8b8a\u7570\u7b49\u5206\u6563\u3002<\/p>\n<p>4.Residuals vs. Leverage \u5716<\/p>\n<p><span style=\"color: #008000;\">#\u5e38\u614b\u6027no<\/span><span style=\"color: #008000;\">rmal distribution<\/span><\/p>\n<blockquote>\n<div><span style=\"color: #808080;\">Shapiro-Wilk normality test<\/span><\/div>\n<div><\/div>\n<div><span style=\"color: #808080;\">data:\u00a0 rstandard(regHW)<\/span><\/div>\n<div><span style=\"color: #808080;\">W = 0.99422, p-value = 0.1549<\/span><\/div>\n<\/blockquote>\n<div>\u7d50\u8ad6:p-value = 0.1549 &gt;0.05\u986f\u8457\u6027\u6c34\u6e96\uff0c\u4e0d\u62d2\u7d55\u865b\u7121\u5047\u8a2d\uff0c\u8cc7\u6599\u670d\u5f9e\u5e38\u614b\u6027\u3002<\/div>\n<div><\/div>\n<p><span style=\"color: #008000;\">#\u7368\u7acb\u6027independence<\/span><\/p>\n<blockquote>\n<div><span style=\"color: #808080;\">Durbin-Watson test<\/span><\/div>\n<div><\/div>\n<div><span style=\"color: #808080;\">data:\u00a0 regHW<\/span><\/div>\n<div><span style=\"color: #808080;\">DW = 1.8732, p-value = 0.2045<\/span><\/div>\n<div><span style=\"color: #808080;\">alternative hypothesis: true autocorrelation is not 0<\/span><\/div>\n<\/blockquote>\n<div>\u7d50\u8ad6:p-value = 0.2045&gt;0.05\u986f\u8457\u6027\u6c34\u6e96\uff0c\u4e0d\u62d2\u7d55\u865b\u7121\u5047\u8a2d\uff0c\u6a21\u578b\u6b98\u5dee\u4e4b\u9593\u7684\u76f8\u95dc\u6027\u4e0d\u986f\u8457\u3002<\/div>\n<div><\/div>\n<p><span style=\"color: #008000;\">#\u7b49\u5206\u6563\u3001\u540c\u8cea\u6027homogeneity<\/span><\/p>\n<blockquote><p><span style=\"color: #808080;\">Non-constant Variance Score Test <\/span><br \/>\n<span style=\"color: #808080;\">Variance formula: ~ fitted.values <\/span><br \/>\n<span style=\"color: #808080;\">Chisquare = 0.006760129, Df = 1, p = 0.93447<\/span><\/p><\/blockquote>\n<p>\u7d50\u8ad6:p = 0.93447&gt;0.05\u986f\u8457\u6027\u6c34\u6e96\uff0c\u4e0d\u62d2\u7d55\u865b\u7121\u5047\u8a2d\uff0c\u6a21\u578b\u6b98\u5dee\u5177\u6709\u7b49\u5206\u6563\u7279\u6027\u3002<\/p>\n<p><span style=\"color: #008000;\">#\u5171\u7dda\u6027\u6aa2\u5b9a<\/span><\/p>\n<blockquote><p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GVIF\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Df\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 GVIF^(1\/(2*Df))<br \/>\n\u6d89\u5165\u5ea6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.187696\u00a0 \u00a0 \u00a0 1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.089814<br \/>\n\u54c1\u724c\u5f62\u8c61\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.226447\u00a0 \u00a0 \u00a01\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a01.107451<br \/>\nsex\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.032031\u00a0 \u00a0 \u00a0 1\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.015889<br \/>\n\u6559\u80b2\u7a0b\u5ea6\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.052282\u00a0 \u00a0 \u00a02\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1.012822<\/p><\/blockquote>\n<p>\u7d50\u8ad6:\u00a0\u82e5GVIF \u5927\u65bc10\u6216GVIF^(1\/(2*Df))\u5927\u65bc1\uff0c\u8868\u793a\u5b58\u5728\u8f03\u56b4\u91cd\u7684\u591a\u91cd\u5171\u7dda\u6027\u3002\u6839\u64daGVIF\u548cGVIF\u7684\u5e73\u65b9\u6839\u7684\u503c\uff0c\u6a21\u578b\u4e2d\u7684\u5404\u81ea\u8b8a\u6578\u4e4b\u9593\u5b58\u5728\u4e00\u4e9b\u76f8\u95dc\u6027\uff0c\u4f46\u591a\u91cd\u5171\u7dda\u6027\u7684\u554f\u984c\u4f3c\u4e4e\u76f8\u5c0d\u4e0d\u56b4\u91cd\u3002<\/p>\n<p><strong><span style=\"color: #000080;\">(2) \u5c07\u4e0a\u8ff0\u6539\u4ee5\u6a19\u6e96\u5316\u8ff4\u6b78\u4fc2\u6578\u5448\u73fe\u3002<\/span><\/strong><\/p>\n<blockquote><p><span style=\"color: #808080;\">lm.beta(regHW)<\/span><br \/>\n<span style=\"color: #808080;\">summary(lm.beta(regHW))<\/span><\/p><\/blockquote>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1015\" style=\"color: #808080;\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_2-300x159.png\" alt=\"\" width=\"457\" height=\"242\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_2-300x159.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_2-800x423.png 800w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_2-768x406.png 768w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/10\/0926_2.png 930w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/p>\n<p>Intercept Standardized Std. \uff1a\u7531\u65bc\u622a\u8ddd\u9805\u4e0d\u662f\u81ea\u8b8a\u6578\uff0c\u56e0\u6b64\u5b83\u7684\u6a19\u6e96\u5316\u8ff4\u6b78\u4fc2\u6578\u70baNA\uff0c\u8868\u793a\u6c92\u6709\u5c3a\u5ea6\u53ef\u4f9b\u6a19\u6e96\u5316\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(1) \u9032\u884c \u8cfc\u8cb7\u610f\u9858\u5c0d\u6d89\u5165\u5ea6\u3001\u54c1\u724c\u5f62\u8c61\u3001\u6559\u80b2\u7a0b\u5ea6\u3001\u6027\u5225\u7684\u8ff4\u6b78\u5206\u6790\uff0c\u5176\u4e2d\u6559\u80b2\u7a0b\u5ea6<\/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\/1012"}],"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=1012"}],"version-history":[{"count":7,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1012\/revisions"}],"predecessor-version":[{"id":1024,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1012\/revisions\/1024"}],"wp:attachment":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}