{"id":1494,"date":"2022-09-28T08:48:08","date_gmt":"2022-09-28T00:48:08","guid":{"rendered":"http:\/\/120.78.71.73:5500\/?p=1494"},"modified":"2022-09-28T10:08:49","modified_gmt":"2022-09-28T02:08:49","slug":"%e5%b7%9d%e7%ba%b3%e6%8c%87%e6%a0%87","status":"publish","type":"post","link":"http:\/\/120.78.71.73:5500\/index.php\/2022\/09\/28\/%e5%b7%9d%e7%ba%b3%e6%8c%87%e6%a0%87\/","title":{"rendered":"\u5ddd\u7eb3\u6307\u6807"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"1\">\u4ec0\u4e48\u662f\u5ddd\u7eb3\u6307\u6807\u00a0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5ddd\u7eb3\u6307\u6807<\/strong>\u662f\u6307\u8bc4\u4f30\u8bc1\u5238\u6295\u8d44\u7ec4\u5408\u7ee9\u6548\u7684\u8868\u73b0\u7684\u4e00\u79cd\u6307\u6807\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3\">\u5ddd\u7eb3\u6307\u6807\u7684\u516c\u5f0f\u00a0<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/www.jinrongbaike.com\/uploads\/201703\/14900274345hfbZ4G2.png\" alt=\"TI_p=\\frac{R_p-R_f}{\\beta_p}\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000\u3000\u5176\u4e2d<em>R<\/em><sub><em>p<\/em><\/sub>\u4e3a\u8bc1\u5238\u7ec4\u5408p\u7684\u5b9e\u9645\u62a5\u916c\u7387,<em>R<\/em><sub><em>f<\/em><\/sub>\u4e3a\u65e0\u98ce\u9669\u62a5\u916c\u7387\uff0c\u03b2<sub><em>p<\/em><\/sub>\u4e3a\u8bc1\u5238p\u7684\u8d1d\u4ed6\u503c(Beta),<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u03b2<sub><em>p<\/em><\/sub>=<img decoding=\"async\" src=\"http:\/\/www.jinrongbaike.com\/uploads\/201703\/1490027434es4Weh1C.png\" alt=\"\\frac{Cov(R_p,R_m)}{Var(R_m)}\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3000\u3000\u5ddd\u7eb3\u6307\u6807\u53ef\u4ee5\u4e3a\u6b63\u6216\u8d1f(\u4e3a\u8d1f\u7684\u72b6\u51b5\u5f88\u5c11)\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u5ddd\u7eb3\u6307\u6807\u00a0 \u5ddd\u7eb3\u6307\u6807\u662f\u6307\u8bc4\u4f30\u8bc1\u5238\u6295\u8d44\u7ec4\u5408\u7ee9\u6548\u7684\u8868\u73b0\u7684\u4e00\u79cd\u6307\u6807\u3002 \u5ddd\u7eb3\u6307\u6807\u7684\u516c\u5f0f\u00a0 \u3000\u3000\u5176\u4e2dRp\u4e3a\u8bc1\u5238\u7ec4\u5408 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/120.78.71.73:5500\/index.php\/2022\/09\/28\/%e5%b7%9d%e7%ba%b3%e6%8c%87%e6%a0%87\/\"> <span class=\"screen-reader-text\">\u5ddd\u7eb3\u6307\u6807<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1494","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/posts\/1494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/comments?post=1494"}],"version-history":[{"count":1,"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/posts\/1494\/revisions"}],"predecessor-version":[{"id":1495,"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/posts\/1494\/revisions\/1495"}],"wp:attachment":[{"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/media?parent=1494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/categories?post=1494"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/120.78.71.73:5500\/index.php\/wp-json\/wp\/v2\/tags?post=1494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}