{"id":1888,"date":"2017-10-30T16:00:33","date_gmt":"2017-10-30T08:00:33","guid":{"rendered":"http:\/\/www.ticoneva.com\/journal\/?p=1888"},"modified":"2017-11-04T22:02:01","modified_gmt":"2017-11-04T14:02:01","slug":"1888","status":"publish","type":"post","link":"https:\/\/www.ticoneva.com\/journal\/?p=1888","title":{"rendered":""},"content":{"rendered":"<p>\u6211\u53ef\u4ee5\u5514\u53ef\u4ee5\u540c\u4e00\u5e74\u7d1a\u5b78\u751f\u89e3\u91cb\u5230\u9ede\u89e3\u4e3b\u6210\u5206\u5206\u6790\uff08principal component analysis\uff09\u4fc2\u689d\u7279\u5fb5\u503c\u554f\u984c\uff08eigenvalue problem\uff09\uff1f<br \/>\nWish me luck&#8212;I am going to try to explain intuitively to first-year econ majors why principal component analysis is an eigenvalue problem.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.ticoneva.com\/journal\/wp-content\/uploads\/2017\/11\/pca.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1889\" src=\"https:\/\/i0.wp.com\/www.ticoneva.com\/journal\/wp-content\/uploads\/2017\/11\/pca.jpg?resize=604%2C453\" alt=\"\" width=\"604\" height=\"453\" srcset=\"https:\/\/i0.wp.com\/www.ticoneva.com\/journal\/wp-content\/uploads\/2017\/11\/pca.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/www.ticoneva.com\/journal\/wp-content\/uploads\/2017\/11\/pca.jpg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ticoneva.com\/journal\/wp-content\/uploads\/2017\/11\/pca.jpg?resize=768%2C576&amp;ssl=1 768w\" sizes=\"auto, (max-width: 604px) 100vw, 604px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u53ef\u4ee5\u5514\u53ef\u4ee5\u540c\u4e00\u5e74\u7d1a\u5b78\u751f\u89e3\u91cb\u5230\u9ede\u89e3\u4e3b\u6210\u5206\u5206\u6790\uff08principal component analysis\uff09\u4fc2\u689d\u7279\u5fb5\u503c\u554f\u984c\uff08eigenvalue problem\uff09\uff1f Wish me luck&#8212;I am going to try to explain intuitively to first-year econ majors why principal component analysis is an eigenvalue problem.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,2],"tags":[],"class_list":["post-1888","post","type-post","status-publish","format-standard","hentry","category-general","category-political-economy"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/1888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1888"}],"version-history":[{"count":1,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/1888\/revisions"}],"predecessor-version":[{"id":1890,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/1888\/revisions\/1890"}],"wp:attachment":[{"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}