{"id":1029,"date":"2013-12-09T20:40:04","date_gmt":"2013-12-10T04:40:04","guid":{"rendered":"http:\/\/www.ticoneva.com\/journal\/?p=1029"},"modified":"2013-12-09T20:42:00","modified_gmt":"2013-12-10T04:42:00","slug":"1029","status":"publish","type":"post","link":"https:\/\/www.ticoneva.com\/journal\/?p=1029","title":{"rendered":""},"content":{"rendered":"<p>\u5404\u4f4d\u540c\u5b78\uff0c\u5176\u5be6\u5927\u5bb6\u4e0a\u5b8ceconometrics\u4fc2\u54aa\u904e\u4e00\u500b\u6691\u5047\u5c31\u539f\u9280\u5949\u9084\uff1fOLS\u4ee5\u5916\u7684\u6a21\u578b\u4f60\u5011\u4e0d\u61c2\u5f88\u5408\u7406\uff0c\u4f46\u8af8\u5982dummy variable, heteroskedasticity\u8207omitted variable bias\u90fd\u662f\u5f88\u57fa\u672c\u7684\u6771\u897f\u3002\u597d\u4e9b\u540c\u5b78\u751a\u81f3\u9023OLS coefficient\u53cap-value\u7684\u610f\u7fa9\u90fd\u4e0d\u61c2\u3002<\/p>\n<p>\u6709\u7cfb\u7d71\u5730\u5206\u6790\u6578\u64da\u53ef\u8aaa\u662f\u7d93\u6fdf\u672c\u79d1\u5c11\u6578\u9700\u8981\u4e0a\u5b78\u8b80\u7684\u5167\u5bb9\uff0c\u5b78\u4e0d\u61c2\u9019\u79d1\u5012\u4e0d\u5982\u81ea\u884c\u5728\u5bb6\u7814\u8b80\u7d93\u6fdf\u89e3\u91cb\uff0c\u65e2\u7701\u6642\u53c8\u7701\u9322\u3002<\/p>\n<p>Dear students, how much econometrics do you still remember after one summer? I know you have not learnt models other than OLS, but dummy variable, heteroskedasticity and omitted variable bias are all very basic. Many of you do not even understand the meaning behind OLS estimated coefficient and p-value.<\/p>\n<p>Data analysis is one of the only few subjects in the undergraduate economics curriculum that demands studying in school to learn. You can pretty much study everything else at home by yourself.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5404\u4f4d\u540c\u5b78\uff0c\u5176\u5be6\u5927\u5bb6\u4e0a\u5b8ceconometrics\u4fc2\u54aa\u904e\u4e00\u500b\u6691\u5047\u5c31\u539f\u9280\u5949\u9084\uff1fOLS\u4ee5\u5916\u7684\u6a21\u578b\u4f60\u5011\u4e0d\u61c2\u5f88\u5408\u7406\uff0c\u4f46\u8af8\u5982dummy variable, heteroskedasticity\u8207omitted variable bias\u90fd\u662f\u5f88\u57fa\u672c\u7684\u6771\u897f\u3002\u597d\u4e9b\u540c\u5b78\u751a\u81f3\u9023OLS coefficient\u53cap-value\u7684\u610f\u7fa9\u90fd\u4e0d\u61c2\u3002 \u6709\u7cfb\u7d71\u5730\u5206\u6790\u6578\u64da\u53ef\u8aaa\u662f\u7d93\u6fdf\u672c\u79d1\u5c11\u6578\u9700\u8981\u4e0a\u5b78\u8b80\u7684\u5167\u5bb9\uff0c\u5b78\u4e0d\u61c2\u9019\u79d1\u5012\u4e0d\u5982\u81ea\u884c\u5728\u5bb6\u7814\u8b80\u7d93\u6fdf\u89e3\u91cb\uff0c\u65e2\u7701\u6642\u53c8\u7701\u9322\u3002 Dear students, how much econometrics do you still remember after one summer? I know you have not learnt models other than OLS, but dummy variable, heteroskedasticity and omitted variable bias are all very basic. Many of you do not even understand the meaning behind OLS estimated coefficient and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1029","post","type-post","status-publish","format-standard","hentry","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\/1029","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=1029"}],"version-history":[{"count":4,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/1029\/revisions"}],"predecessor-version":[{"id":1033,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=\/wp\/v2\/posts\/1029\/revisions\/1033"}],"wp:attachment":[{"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ticoneva.com\/journal\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}