{"id":8767,"date":"2019-05-22T16:11:17","date_gmt":"2019-05-22T16:11:17","guid":{"rendered":"http:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/planned_comparison\/"},"modified":"2019-05-22T16:11:17","modified_gmt":"2019-05-22T16:11:17","slug":"planned_comparison","status":"publish","type":"post","link":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/planned_comparison\/","title":{"rendered":"Planned comparison"},"content":{"rendered":"<p>A priori determined comparison to be performed with a set of independent linear comparisons between levels of a factor in order to establish a significant main effect or interaction in an ANOVA. &nbsp;Doing so may result in a specific, but not &nbsp;an overall, difference. &nbsp;Carrying out planned comparisons can be based on theoretical and empirical considerations that support the differences being investigated. &nbsp;Alternatively, they are made instead of a series of&nbsp;<a href=\"http:\/\/www.statisticshowto.com\/post-hoc\/\" data-editable-link=\"http:\/\/www.statisticshowto.com\/post-hoc\/?target=_self\" target=\"_self\" rel=\"noopener noreferrer\">post-hoc tests<\/a>,&nbsp;thus enabling a more complex set of comparisons. &nbsp;.&nbsp;<\/p>\n<p>See <a href=\"analysis_of_variance_-anova-\">Analysis of variance (ANOVA)<\/a><\/p>\n<p><\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A priori determined comparison to be performed with a set of independent linear comparisons between levels of a factor in order to establish a significant main effect or interaction in an ANOVA. &nbsp;Doing so may result in a specific, but not &nbsp;an overall, difference. &nbsp;Carrying out planned comparisons can be based on theoretical and empirical &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/planned_comparison\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Planned comparison&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2],"class_list":["post-8767","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-glossary","entry"],"_links":{"self":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/posts\/8767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/comments?post=8767"}],"version-history":[{"count":0,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/posts\/8767\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/media?parent=8767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/categories?post=8767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/tags?post=8767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}