{"id":915,"date":"2014-10-11T11:43:58","date_gmt":"2014-10-11T03:43:58","guid":{"rendered":"http:\/\/si.secda.info\/kevinho_stat\/?page_id=915"},"modified":"2019-04-18T10:25:59","modified_gmt":"2019-04-18T02:25:59","slug":"3-5%e4%b8%bb%e9%a1%8c9-%e8%bf%b4%e6%ad%b8%e5%88%86%e6%9e%90","status":"publish","type":"page","link":"https:\/\/si.secda.info\/kevinho_stat\/?page_id=915","title":{"rendered":"3-5\u4e3b\u984c9-\u8ff4\u6b78\u5206\u6790"},"content":{"rendered":"<p><span style=\"font-size: 24pt; color: #0000ff;\"><strong>\u2160\u3001\u8ff4\u6b78\u5206\u6790\u57fa\u672c\u89c0\u5ff5<\/strong><\/span><\/p>\n<div class=\"su-tabs su-tabs-style-default su-tabs-mobile-stack\" data-active=\"1\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-tabs-nav\"><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">\u7ae0\u7bc0\u5927\u7db1<\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">\u8ab2\u7a0b\u7c21\u5831<\/span><\/div><div class=\"su-tabs-panes\"><div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"\u7ae0\u7bc0\u5927\u7db1\">\n<p><strong><span style=\"font-size: 18pt;\">\u57fa\u672c\u89c0\u5ff5<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u81ea\u8b8a\u6578\u8207\u4f9d\u8b8a\u6578<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u8ff4\u6b78\u5206\u6790\u7684\u985e\u578b<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u7c21\u55ae\u8ff4\u6b78\u5206\u6790\u000b\uff5e\u5f9e\u301d\u7dda\u6027\u301e\u77ad\u89e3\u8ff4\u6b78\u7684\u6982\u5ff5<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u6bcd\u9ad4\u8ff4\u6b78\u7dda\u8207\u6bcd\u9ad4\u5206\u914d\u7684\u95dc\u4fc2<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u6eff\u8db3\u6bcd\u9ad4\u7dda\u6027\u8ff4\u6b78\u57fa\u672c\u5047\u8a2d<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u63a8\u5c0e\u6a23\u672c\u8ff4\u6b78\u7dda\uff5e\u6700\u5c0f\u5e73\u65b9\u6cd5<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u7528\u6700\u5c0f\u5e73\u65b9\u6cd5\u6c42\u5f97\u8ff4\u6b78\u4fc2\u6578<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u8ff4\u6b78\u6a21\u578b\u4e4b\u000b\u914d\u9069\u5ea6\u6aa2\u5b9a 1<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u5224\u5b9a\u4fc2\u6578(Coefficient of Determination)\u000b\uff5e\u8861\u91cf\u8ff4\u6b78\u65b9\u7a0b\u5f0f\u7684\u89e3\u91cb\u80fd\u529b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u5224\u5b9a\u4fc2\u6578\u7684\u63a8\u5c0e<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u6aa2\u5b9a\u8ff4\u6b78\u6a21\u578b\u7684\u9069\u5408\u5ea6<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u8ff4\u6b78\u6a21\u578b\u7684 F \u6aa2\u5b9a<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u8ff4\u6b78\u6a21\u578b\u4e4b\u000b\u914d\u9069\u5ea6\u6aa2\u5b9a 2<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u659c\u7387\u9805\u8207\u622a\u8ddd\u9805\u7684\u6aa2\u5b9a<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u659c\u7387\u9805 ?1 \u7684\u6aa2\u5b9a<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u659c\u7387\u9805 ?1 \u7684\u4fe1\u8cf4\u5340\u9593<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u622a\u8ddd\u9805 ?0 \u7684\u6aa2\u5b9a<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u659c\u7387\u9805 ?0 \u7684\u4fe1\u8cf4\u5340\u9593<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u8ff4\u6b78\u6a21\u578b\u4e4b\u000b\u4fe1\u8cf4\u5340\u9593<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u8ff4\u6b78\u65b9\u7a0b\u5f0f\u7684\u4fe1\u8cf4\u5340\u9593\u8207\u9810\u6e2c\u5340\u9593<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u5168\u9ad4\u4f9d\u8b8a\u6578\u5e73\u5747\u6578\u7684\u4fe1\u8cf4\u5340\u9593<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u500b\u5225\u4f9d\u8b8a\u6578\u7684\u4fe1\u8cf4\u5340\u9593\uff08\u9810\u6e2c\u5340\u9593\uff09<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u5f71\u97ff\u4fe1\u8cf4\u5340\u9593\u9577\u5ea6\u7684\u56e0\u7d20<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u76f8\u95dc\u5206\u6790(Correlation Analysis)\u000b\u000b\uff5e\u8ff4\u6b78\u6a21\u578b\u4e4b\u914d\u9069\u5ea6\u6aa2\u5b9a 3<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u76f8\u95dc\u5206\u6790(Correlation Analysis)<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u6bcd\u9ad4\u76f8\u95dc\u4fc2\u6578(correlation coefficient)\u6027\u8cea<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u6a23\u672c\u76f8\u95dc\u4fc2\u6578\u7684\u4f30\u8a08<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u76f8\u95dc\u4fc2\u6578\u8207\u5224\u5b9a\u4fc2\u6578\u9593\u7684\u95dc\u4fc2<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">\u76f8\u95dc\u4fc2\u6578\u8207\u5c0d\u61c9\u7684\u5716\u793a\u95dc\u4fc2<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">???\u7684\u7d71\u8a08\u63a8\u8ad6<\/span><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"\u8ab2\u7a0b\u7c21\u5831\">\n<a href=\"https:\/\/si.secda.info\/kevinho_stat\/wp-content\/uploads\/2017\/04\/3-5_9__1stat_course9_topic1_170406.pdf\" class=\"pdfemb-viewer\" style=\"width: 800px; \" data-width=\"800\" data-height=\"max\"  data-toolbar=\"both\" data-toolbar-fixed=\"off\">3-5_9__1stat_course9_topic1_170406<br\/><\/a>\n<\/div><\/div><\/div>\n<hr \/>\n<p><span style=\"font-size: 24pt; color: #0000ff;\"><strong>\u2161\u3001\u7c21\u55ae\u8ff4\u6b78\u5206\u6790\uff08\u7dda\u6027\u8ff4\u6b78\uff09<\/strong><\/span><\/p>\n<div class=\"su-tabs su-tabs-style-default su-tabs-mobile-stack\" data-active=\"1\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-tabs-nav\"><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">\u7ae0\u7bc0\u5927\u7db1<\/span><span class=\"\" data-url=\"\" data-target=\"blank\" tabindex=\"0\" role=\"button\">\u8ab2\u7a0b\u7c21\u5831<\/span><\/div><div class=\"su-tabs-panes\"><div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"\u7ae0\u7bc0\u5927\u7db1\">\n<p><strong><span style=\"font-size: 18pt;\">\u89c0\u5ff5\u5f15\u5c0e<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">1.\u91cd\u9ede\u56de\u9867\uff1b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">2.\u6848\u4f8b 1 \u8207\u89e3\u8aaa\uff1b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">3.\u6848\u4f8b 2\u00a0\u8207\u89e3\u8aaa\uff1b<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u8ff4\u6b78\u6a21\u578b\u4e4b\u000b\u914d\u9069\u5ea6\u6aa2\u5b9a 1<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">1.\u91cd\u9ede\u56de\u9867\uff1b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">2.\u6848\u4f8b 3 \u8207\u89e3\u8aaa\uff1b<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u8ff4\u6b78\u6a21\u578b\u4e4b\u000b\u914d\u9069\u5ea6\u6aa2\u5b9a 2<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">1.\u91cd\u9ede\u56de\u9867\uff1b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">2.\u6848\u4f8b 4 \u8207\u89e3\u8aaa\uff1b<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u8ff4\u6b78\u6a21\u578b\u4e4b\u000b\u4fe1\u8cf4\u5340\u9593<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">1.\u91cd\u9ede\u56de\u9867\uff1b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">2.\u6848\u4f8b 5 \u8207\u89e3\u8aaa\uff1b<\/span><\/p>\n<p><strong><span style=\"font-size: 18pt;\">\u76f8\u95dc\u5206\u6790(Correlation Analysis)\u000b\u000b\uff5e\u8ff4\u6b78\u6a21\u578b\u4e4b\u914d\u9069\u5ea6\u6aa2\u5b9a 3<\/span><\/strong><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">1.\u91cd\u9ede\u56de\u9867\uff1b<\/span><\/p>\n<p style=\"padding-left: 30px;\"><span style=\"font-size: 14pt;\">2.\u6848\u4f8b6\u8207\u89e3\u8aaa\uff1b<\/span><\/p>\n<\/div>\n<div class=\"su-tabs-pane su-u-clearfix su-u-trim\" data-title=\"\u8ab2\u7a0b\u7c21\u5831\">\n<a href=\"https:\/\/si.secda.info\/kevinho_stat\/wp-content\/uploads\/2017\/04\/3-5_9__2stat_course9_topic2_170412.pdf\" class=\"pdfemb-viewer\" style=\"width: 800px; \" data-width=\"800\" data-height=\"max\"  data-toolbar=\"both\" data-toolbar-fixed=\"off\">3-5_9__2stat_course9_topic2_170412<br\/><\/a>\n<\/div><\/div><\/div>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>\u2160\u3001\u8ff4\u6b78\u5206\u6790\u57fa\u672c\u89c0\u5ff5 \u2161\u3001\u7c21\u55ae\u8ff4\u6b78\u5206\u6790\uff08\u7dda\u6027\u8ff4\u6b78\uff09<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":905,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"_links":{"self":[{"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/pages\/915"}],"collection":[{"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=915"}],"version-history":[{"count":12,"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/pages\/915\/revisions"}],"predecessor-version":[{"id":1943,"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/pages\/915\/revisions\/1943"}],"up":[{"embeddable":true,"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=\/wp\/v2\/pages\/905"}],"wp:attachment":[{"href":"https:\/\/si.secda.info\/kevinho_stat\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}