{"id":6649,"date":"2020-06-29T21:16:37","date_gmt":"2020-06-29T13:16:37","guid":{"rendered":"https:\/\/www.lixiangluntan.com\/6649.html"},"modified":"2020-06-29T21:16:37","modified_gmt":"2020-06-29T13:16:37","slug":"%ce%b2%e7%b3%bb%e6%95%b0%e7%9a%84%e8%ae%a1%e7%ae%97%e6%96%b9%e5%bc%8f%e6%98%af%e4%bb%80%e4%b9%88_%e5%90%8c%e8%8a%b1%e9%a1%ba%e5%ae%9e%e6%97%b6%e6%b8%af%e8%82%a1%e7%a0%b4%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/www.lixiangluntan.com\/?p=6649","title":{"rendered":"\u03b2\u7cfb\u6570\u7684\u8ba1\u7b97\u65b9\u5f0f\u662f\u4ec0\u4e48_\u540c\u82b1\u987a\u5b9e\u65f6\u6e2f\u80a1\u7834\u89e3"},"content":{"rendered":"<blockquote style=\"font-size:15px;background-color: #F5F5F5;border:none;padding: 5px;margin:15px;line-height: 1.6;text-indent: 2em;\">\n<p style=\"margin-bottom:5px;\">\u8d1d\u5854\u7cfb\u6570\u6709\u4f55\u5e94\u7528\uff1f\u8d1d\u5854\u7cfb\u6570\u5e94\u7528\u662f\u4ec0\u4e48<\/p>\n<p>\u3000\u3000<br \/>\n<strong>\u8d1d\u5854\u7cfb\u6570\u6709\u4f55\u5e94\u7528<\/strong>\uff1f\u8d1d\u5854\u7cfb\u6570\u5e94\u7528\u662f\u4ec0\u4e48\uff1f\u8d1d\u5854\u7cfb\u6570\u5e94\u7528\u6709\u54ea\u4e9b\uff1f<\/p>\n<\/blockquote>\n<p>&nbsp;&nbsp;&nbsp;&nbsp; <\/p>\n<p> \u3000\u3000<strong>\u03b2\u7cfb\u6570\u7684\u8ba1\u7b97\u65b9\u5f0f<\/strong>\u662f\u4ec0\u4e48\uff1f\u03b2\u7cfb\u6570\u8ba1\u7b97\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f\u4e0b\u9762\u77e5\u8bc6\u7f51\u4e3a\u60a8\u4ecb\u7ecd\u03b2\u7cfb\u6570\u8ba1\u7b97\u65b9\u5f0f\u3002<\/p>\n<p> \u3000\u3000\u03b2\u7cfb\u6570\u8ba1\u7b97\u65b9\u5f0f<\/p>\n<p> \u3000\u3000\u8d1d\u5854\u7cfb\u6570\u5229\u7528\u56de\u5f52\u7684\u65b9\u6cd5\u8ba1\u7b97\u3002\u8d1d\u5854\u7cfb\u6570\u4e3a1\u5373\u8bc1\u5238\u7684\u4ef7\u683c\u4e0e\u5e02\u573a\u4e00\u540c\u53d8\u52a8\u3002\u8d1d\u5854\u7cfb\u6570\u9ad8\u4e8e1\u5373\u8bc1\u5238\u4ef7\u683c\u6bd4\u603b\u4f53\u5e02\u573a\u66f4\u6ce2\u52a8\u3002\u8d1d\u5854\u7cfb\u6570\u4f4e\u4e8e1\uff08\u5927\u4e8e0\uff09\u5373\u8bc1\u5238\u4ef7\u683c\u7684\u6ce2\u52a8\u6027\u6bd4\u5e02\u573a\u4e3a\u4f4e\u3002<\/p>\n<p> \u3000\u3000\u8d1d\u5854\u7cfb\u6570\u7684\u8ba1\u7b97<\/p>\n<p> \u3000\u3000\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p><center><br \/>\n <img decoding=\"async\" alt=\"\" height=\"83\" src=\"http:\/\/wmj.lixiangluntan.com\/2020\/8\/Y3aiMn.jpg\" width=\"201\" class=\"aligncenter\"><br \/>\n<\/center> <\/p>\n<p> \u3000\u3000\u5176\u4e2dCov\uff08ra\uff0crm\uff09\u662f\u8bc1\u5238 a \u7684\u6536\u76ca\u4e0e\u5e02\u573a\u6536\u76ca\u7684\u534f\u65b9\u5dee\uff1b\u662f\u5e02\u573a\u6536\u76ca\u7684\u65b9\u5dee\u3002<\/p>\n<p> \u3000\u3000\u56e0\u4e3a\uff1a<\/p>\n<p> \u3000\u3000Cov\uff08ra\uff0crm\uff09 = \u03c1am\u03c3a\u03c3m<\/p>\n<p> \u3000\u3000\u6240\u4ee5\u516c\u5f0f\u4e5f\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n<p> \u3000\u3000\u5176\u4e2d\u03c1am\u4e3a\u8bc1\u5238 a \u4e0e\u5e02\u573a\u7684\u76f8\u5173\u7cfb\u6570\uff1b\u03c3a\u4e3a\u8bc1\u5238 a \u7684\u6807\u51c6\u5dee\uff1b\u03c3m\u4e3a\u5e02\u573a\u7684\u6807\u51c6\u5dee\u3002<\/p>\n<p> \u3000\u3000\u8d1d\u5854\u7cfb\u6570\u5229\u7528\u56de\u5f52\u7684\u65b9\u6cd5\u8ba1\u7b97\uff1a \u8d1d\u5854\u7cfb\u6570\u7b49\u4e8e1\u5373\u8bc1\u5238\u7684\u4ef7\u683c\u4e0e\u5e02\u573a\u4e00\u540c\u53d8\u52a8\u3002<\/p>\n<p> \u3000\u3000\u8d1d\u5854\u7cfb\u6570\u9ad8\u4e8e1\u5373\u8bc1\u5238\u4ef7\u683c\u6bd4\u603b\u4f53\u5e02\u573a\u66f4\u6ce2\u52a8\u3002<\/p>\n<p> \u3000\u3000\u8d1d\u5854\u7cfb\u6570\u4f4e\u4e8e1\u5373\u8bc1\u5238\u4ef7\u683c\u7684\u6ce2\u52a8\u6027\u6bd4\u5e02\u573a\u4e3a\u4f4e\u3002<\/p>\n<p> \u3000\u3000\u5982\u679c\u03b2 = 0\u8868\u793a\u6ca1\u6709\uff0c\u03b2 = 0.5\u8868\u793a\u5176\u98ce\u9669\u4ec5\u4e3a\u5e02\u573a\u7684\u4e00\u534a\uff0c\u03b2 = 1\u8868\u793a\u98ce\u9669\u4e0e\u5e02\u573a\u98ce\u9669\u76f8\u540c\uff0c\u03b2 = 2\u8868\u793a\u5176\u98ce\u9669\u662f\u5e02\u573a\u76842\u500d\u3002<\/p>\n<p> \u3000\u3000\u66f4\u591a\u03b2\u7cfb\u6570\u8ba1\u7b97\u65b9\u5f0f\u77e5\u8bc6\u8bf7\u5173\u6ce8\u80a1\u7968\u77e5\u8bc6\u7f51<\/p>\n<p> \uff08\u80a1\u7968\u8d44\u6e90\u9986lixiangluntan.com\uff09<\/p>\n<blockquote style=\"font-size:15px;background-color: #F5F5F5;border:none;padding: 5px;margin:15px;line-height: 1.6;text-indent: 2em;\">\n<p style=\"margin-bottom:5px;\">\u3010\u80a1\u7968\u8d44\u6e90\u9986\u3011\u4e1c\u65b9\u8d22\u5bccL2\u51b3\u7b56\u7834\u89e3\u7248,\u4e1c\u65b9\u8d22\u5bcc\u7f51,\u4e1c\u65b9\u8d22\u5bcc\u6295\u8d44\u5927\u5e08\u7834\u89e3\u7248,\u4e1c\u65b9\u8d22\u5bcc\u5148\u950b\u7248\u7834\u89e3,\u4e1c\u65b9\u8d22\u5bcc\u9886\u822a\u7248\u7834\u89e3,\u540c\u82b1\u987a\u8fdc\u822a\u7248\u7834\u89e3,\u540c\u82b1\u987a\u8d22\u5bcc\u5148\u950b\u7834\u89e3,\u540c\u82b1\u987aL2\u7834\u89e3\u3002<\/p>\n<\/blockquote>\n<blockquote style=\"font-size:15px;background-color: #F5F5F5;border:none;padding: 5px;margin:15px;line-height: 1.6;text-indent: 2em;\">\n<p style=\"margin-bottom:5px;\">\u4f63\u91d1\u5177\u6709\u54ea\u4e9b\u6cd5\u5f8b\u7279\u5f81<\/p>\n<p>\u3000\u3000<br \/>\n<strong>\u4f63\u91d1<\/strong>\u5177\u6709\u54ea\u4e9b\u6cd5\u5f8b\u7279\u5f81\uff1f\u4f63\u91d1\u6709\u4f55\u6cd5\u5f8b\u7279\u5f81\uff1f\u4f63\u91d1\u7684\u6cd5\u5f8b\u7279\u5f81\u662f\u4ec0\u4e48\uff1f<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3000<br \/>\n<strong>\u03b2\u7cfb\u6570\u7684\u8ba1\u7b97\u65b9\u5f0f<\/strong>\u662f\u4ec0\u4e48\uff1f\u03b2\u7cfb\u6570\u8ba1\u7b97\u65b9\u5f0f\u6709\u54ea\u4e9b\uff1f\u4e0b\u9762 \u77e5\u8bc6\u7f51\u4e3a\u60a8\u4ecb\u7ecd\u03b2\u7cfb\u6570\u8ba1\u7b97\u65b9\u5f0f\u3002<\/p>\n","protected":false},"author":2,"featured_media":6650,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[103],"class_list":["post-6649","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gpjbgn","tag-103"],"_links":{"self":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/posts\/6649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6649"}],"version-history":[{"count":0,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/posts\/6649\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/media\/6650"}],"wp:attachment":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}