{"id":35474,"date":"2024-03-19T08:35:06","date_gmt":"2024-03-19T08:35:06","guid":{"rendered":"https:\/\/www.goodacademic.com\/blog\/questions\/using-cohens-d-also-calculate-r2-for-this-problem-how-large-of-an-effect-size-is-this-small-medium-or-large\/"},"modified":"2024-03-19T08:35:06","modified_gmt":"2024-03-19T08:35:06","slug":"using-cohens-d-also-calculate-r2-for-this-problem-how-large-of-an-effect-size-is-this-small-medium-or-large","status":"publish","type":"questions","link":"https:\/\/www.goodacademic.com\/blog\/questions\/using-cohens-d-also-calculate-r2-for-this-problem-how-large-of-an-effect-size-is-this-small-medium-or-large\/","title":{"rendered":"using Cohen&#8217;s d.  Also, calculate r2 for this problem.  How large of an effect size is this, small, medium, or large?"},"content":{"rendered":"<p>A researcher is interested in whether or not children diagnosed with autism differ from other children in the number of digits from a list that they can correctly repeat back to the experimenter.&nbsp; It is known that the average number of digits that children without autism in the population can repeat back is \u00b5 = 7.8.&nbsp; A sample of 10 children with autism yielded the scores shown in the table below; the table shows how many digits each participant was able to repeat back to the experimenter.<\/p>\n<p>Q. Continuing with this example, (i.e. the same population mean, etc.), calculate the effect size for the comparison of the autistic and non-autistic children, using Cohen&#8217;s d. &nbsp;Also, calculate r2 for this problem. &nbsp;How large of an effect size is this, small, medium, or large<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A researcher is interested in whether or not children diagnosed with autism differ from other children in the number of digits from a list that they can correctly repeat back to the experimenter.&nbsp; It is known that the average number of digits that children without autism in the population can repeat back is \u00b5 = [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"disciplines":[533],"paper_types":[],"tagged":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/questions\/35474"}],"collection":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/types\/questions"}],"author":[{"embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/comments?post=35474"}],"version-history":[{"count":0,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/questions\/35474\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/media?parent=35474"}],"wp:term":[{"taxonomy":"disciplines","embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/disciplines?post=35474"},{"taxonomy":"paper_types","embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/paper_types?post=35474"},{"taxonomy":"tagged","embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/tagged?post=35474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}