{"id":5768,"date":"2016-01-21T18:24:03","date_gmt":"2016-01-21T17:24:03","guid":{"rendered":"http:\/\/emilkirkegaard.dk\/en\/?p=5768"},"modified":"2016-01-21T18:24:03","modified_gmt":"2016-01-21T17:24:03","slug":"meta-analysis-of-behavioral-genetic-studies-of-piagetian-cognitive-ability","status":"publish","type":"post","link":"https:\/\/emilkirkegaard.dk\/en\/2016\/01\/meta-analysis-of-behavioral-genetic-studies-of-piagetian-cognitive-ability\/","title":{"rendered":"Meta-analysis of behavioral genetic studies of Piagetian cognitive ability"},"content":{"rendered":"<p>Apparently, only a few studies have examined this question and they are not easily available. Because we obtained these, it makes sense to share our results. <a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1IHFBxoDwcvcYFV4tGQrfO_ZoxKFKTrwReORsDEXnZwo\/edit#gid=0\">The datafile is on Google Drive<\/a>. We will fill in more results as we find them.<\/p>\n<p>So far results reveal nothing surprising: MZ correlations are larger than DZ correlations. The h<sup>2<\/sup> using <a href=\"https:\/\/en.wikipedia.org\/wiki\/Falconer's_formula\">Falconer&#8217;s formula<\/a> is about 60%. Total sample \u2248 750 pairs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apparently, only a few studies have examined this question and they are not easily available. Because we obtained these, it makes sense to share our results. The datafile is on Google Drive. We will fill in more results as we find them. So far results reveal nothing surprising: MZ correlations are larger than DZ correlations. [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1839,1690],"tags":[],"class_list":["post-5768","post","type-post","status-publish","format-standard","hentry","category-psychometics","category-genetics","entry"],"_links":{"self":[{"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/posts\/5768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/comments?post=5768"}],"version-history":[{"count":1,"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/posts\/5768\/revisions"}],"predecessor-version":[{"id":5769,"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/posts\/5768\/revisions\/5769"}],"wp:attachment":[{"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/media?parent=5768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/categories?post=5768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/en\/wp-json\/wp\/v2\/tags?post=5768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}