{"id":220,"date":"2014-11-18T23:31:31","date_gmt":"2014-11-18T23:31:31","guid":{"rendered":"https:\/\/jasonbailey.net\/stuff\/?p=220"},"modified":"2015-01-01T18:25:04","modified_gmt":"2015-01-01T18:25:04","slug":"paired-t-test","status":"publish","type":"post","link":"https:\/\/jasonbailey.net\/stuff\/paired-t-test\/","title":{"rendered":"paired t test"},"content":{"rendered":"<p>Wikipedia says:<\/p>\n<p>&#8220;&#8230;.<\/p>\n<p>Paired samples <i>t<\/i>-tests typically consist of a sample of matched pairs of similar <a class=\"mw-redirect\" title=\"Unit (statistics)\" href=\"http:\/\/en.wikipedia.org\/wiki\/Unit_(statistics)\">units<\/a>, or one group of units that has been tested twice (a &#8220;repeated measures&#8221; <i>t<\/i>-test).<\/p>\n<p>A typical example of the repeated measures <i>t<\/i>-test would be where subjects are tested prior to a treatment, say for high blood pressure, and the same subjects are tested again after treatment with a blood-pressure lowering medication. By comparing the same patient&#8217;s numbers before and after treatment, we are effectively using each patient as their own control.<\/p>\n<p>&#8230;&#8221;<\/p>\n<p><a title=\"paired t test on wikipedia\" href=\"http:\/\/en.wikipedia.org\/wiki\/Student%27s_t-test#Paired_samples\">http:\/\/en.wikipedia.org\/wiki\/Student%27s_t-test#Paired_samples<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/Qt-TlsY_b3k\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><a href=\"http:\/\/www.stats.gla.ac.uk\/glossary\/?q=node\/355\">http:\/\/www.stats.gla.ac.uk\/glossary\/?q=node\/355<\/a><\/p>\n<p><a href=\"http:\/\/www.gla.ac.uk\/sums\/users\/jdbmcdonald\/PrePost_TTest\/pairedt1.html\">http:\/\/www.gla.ac.uk\/sums\/users\/jdbmcdonald\/PrePost_TTest\/pairedt1.html<\/a><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Wikipedia says: &#8220;&#8230;. Paired samples t-tests typically consist of a sample of matched pairs of similar units, or one group of units that has been tested twice (a &#8220;repeated measures&#8221; t-test). A typical example of the repeated measures t-test would be where subjects are tested prior to a treatment, say for high blood pressure, and [&hellip;]<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-220","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/comments?post=220"}],"version-history":[{"count":4,"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts\/220\/revisions"}],"predecessor-version":[{"id":227,"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/posts\/220\/revisions\/227"}],"wp:attachment":[{"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/media?parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/categories?post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jasonbailey.net\/stuff\/wp-json\/wp\/v2\/tags?post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}