{"id":1270,"date":"2024-01-02T11:24:45","date_gmt":"2024-01-02T03:24:45","guid":{"rendered":"https:\/\/edu.secda.info\/scu12354014\/?p=1270"},"modified":"2024-01-02T11:25:48","modified_gmt":"2024-01-02T03:25:48","slug":"20231219%e7%ac%ac%e5%8d%81%e4%ba%94%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=1270","title":{"rendered":"20231219\u7b2c\u5341\u4e94\u9031-\u591a\u8b8a\u91cf\u4f5c\u696d"},"content":{"rendered":"<p><span style=\"color: #003300;\"><strong>\u672c\u9031\u4f5c\u696d<\/strong><\/span><br \/>\n<span style=\"color: #003300;\"><strong>\u6839\u64da\u6240\u9644\u7684\u8cc7\u6599\u5eab\u8207 R \u64cd\u4f5c\u4e00\u904d\uff0c\u9078\u64c7 3 \u500b\u756b\u5716\u51fa\u4f86\u6bd4\u8f03\u7279\u5225\u7684\u5c6c\u6027\u88fd\u4f5c\u77e5\u89ba<\/strong><strong>\u5b9a\u4f4d\u5716\uff0c\u4e26\u7c21\u55ae\u8aaa\u660e\u3002<\/strong><\/span><\/p>\n<hr \/>\n<blockquote><p>mds &lt;- mds(mMDS) #\u8dd1 \u8a08\u91cfMDS<br \/>\nmds<br \/>\nsummary(mds)<\/p>\n<p>mds_att &lt;- biplotmds(mds,att)<br \/>\nmds_att<br \/>\nsummary(mds_att)<\/p><\/blockquote>\n<p>#\u54c1\u724c\u5f62\u8c61\u4f73 \u53ef\u89e3\u91cb\u54c1\u724c\u4e4b\u9593\u00a0 \u00a0 \u00a0 \u00a0 \u00a0Multiple R-squared: 0.7021<br \/>\n#\u8336\u8449\u54c1\u8cea\u512a\u826f \u53ef\u89e3\u91cb\u54c1\u724c\u4e4b\u9593\u00a0 \u00a0 \u00a0Multiple R-squared: 0.7593<br \/>\n#\u53e3\u611f\u914d\u6599\u597d \u53ef\u89e3\u91cb\u54c1\u724c\u4e4b\u9593\u00a0 \u00a0 \u00a0 \u00a0 \u00a0Multiple R-squared: 0.657<br \/>\n#\u5e97\u9762\u88dd\u6f62\u4f73 \u53ef\u89e3\u91cb\u54c1\u724c\u4e4b\u9593\u00a0 \u00a0 \u00a0 \u00a0 \u00a0Multiple R-squared: 0.5578<\/p>\n<p>\u9078\u64c7&#8221;\u54c1\u724c\u5f62\u8c61\u4f73&#8221;\uff0c&#8221;\u8336\u8449\u54c1\u8cea\u512a\u826f&#8221;\uff0c&#8221;\u53e3\u611f\u914d\u6599\u597d&#8221;\u3002<\/p>\n<p><strong>\u54c1\u724c\u9593\u8ab0\u6295\u5f71\u8d8a\u504f\u5411\u7bad\u982d\uff0c\u8a72(\u5c6c\u6027)\u5206\u6578\u5247\u8d8a\u9ad8\u3002<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1282\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/12\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-110612-300x285.png\" alt=\"\" width=\"579\" height=\"550\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/12\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-110612-300x285.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2023\/12\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-110612.png 636w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/p>\n<p>\u4ee5\u54c1\u724c\u5f62\u8c61\u4f73\u4f86\u8aaa\uff0c\u8ff7\u514b\u590f\u4ee5\u53cacomebuy\u7684\u54c1\u724c\u5f62\u8c61\u76f8\u5c0d\u8f03\u9ad8\uff0c50\u5d50\u76f8\u5c0d\u8f03\u4f4e\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1283\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2024\/01\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-111444-300x288.png\" alt=\"\" width=\"546\" height=\"524\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2024\/01\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-111444-300x288.png 300w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2024\/01\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-111444.png 625w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/p>\n<p>\u4ee5\u53e3\u611f\u914d\u6599\u597d\u4f86\u8aaa\uff0c50\u5d50\u3001CoCo\u90fd\u53ef\u4ee5\u53ca\u6e05\u5fc3\u798f\u5168\u7684\u54c1\u724c\u5f62\u8c61\u76f8\u5c0d\u8f03\u9ad8\uff0cComebuy\u76f8\u5c0d\u8f03\u4f4e\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-1284\" src=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2024\/01\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-112204-287x300.png\" alt=\"\" width=\"528\" height=\"551\" srcset=\"https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2024\/01\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-112204-287x300.png 287w, https:\/\/edu.secda.info\/scu12354014\/wp-content\/uploads\/2024\/01\/\u87a2\u5e55\u64f7\u53d6\u756b\u9762-2024-01-02-112204.png 540w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>\u4ee5\u8336\u8449\u54c1\u8cea\u512a\u826f\u4f86\u8aaa\uff0c\u53ef\u4e0d\u53ef\u3001Comebuy\u90fd\u53ef\u4ee5\u53ca\u6e05\u5fc3\u798f\u5168\u7684\u54c1\u724c\u5f62\u8c61\u76f8\u5c0d\u8f03\u9ad8\uff0c\u6e05\u5fc3\u798f\u5168\u76f8\u5c0d\u8f03\u4f4e\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u9031\u4f5c\u696d \u6839\u64da\u6240\u9644\u7684\u8cc7\u6599\u5eab\u8207 R \u64cd\u4f5c\u4e00\u904d\uff0c\u9078\u64c7 3 \u500b\u756b\u5716\u51fa\u4f86\u6bd4\u8f03\u7279\u5225\u7684\u5c6c\u6027\u88fd<\/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\/1270"}],"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=1270"}],"version-history":[{"count":2,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1270\/revisions"}],"predecessor-version":[{"id":1285,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=\/wp\/v2\/posts\/1270\/revisions\/1285"}],"wp:attachment":[{"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edu.secda.info\/scu12354014\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}