{"id":90090,"date":"2022-08-23T09:16:45","date_gmt":"2022-08-23T09:16:45","guid":{"rendered":"https:\/\/assignmenttutors.net\/blog\/4-for-each-of-the-following-studies-using-difference-scores-test\/"},"modified":"2022-08-23T09:16:45","modified_gmt":"2022-08-23T09:16:45","slug":"4-for-each-of-the-following-studies-using-difference-scores-test","status":"publish","type":"post","link":"https:\/\/assignmenttutors.net\/blog\/4-for-each-of-the-following-studies-using-difference-scores-test\/","title":{"rendered":"4. for each of the following studies using difference scores, test"},"content":{"rendered":"<div>\n<p>4.&#13;<br \/>\nFor each of the following studies using difference scores, test the significance using a ttest for dependent means.&#13;<br \/>\n \tNumber of Difference Scores in Sample\tMean of Difference Scores in Sample\tEstimated Population Variance of Difference Scores\tTails\tSignificance Level&#13;<br \/>\n(a)\t20\t1.7\t8.29\t1 (high predicted)\t.05&#13;<br \/>\n(b)\t164\t2.3\t414.53\t2\t.05&#13;<br \/>\n(c)\t15\t\u20132.2\t4.00\t1 (low predicted)\t.01&#13;\n<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>4.&#13; For each of the following studies using difference scores, test the significance using a ttest for dependent means.&#13; Number of Difference Scores in Sample Mean of Difference Scores in Sample Estimated Population Variance of Difference Scores Tails Significance Level&#13; (a) 20 1.7 8.29 1 (high predicted) .05&#13; (b) 164 2.3 414.53 2 .05&#13; (c) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-90090","post","type-post","status-publish","format-standard","hentry","category-education"],"_links":{"self":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/90090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/comments?post=90090"}],"version-history":[{"count":0,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/90090\/revisions"}],"wp:attachment":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/media?parent=90090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/categories?post=90090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/tags?post=90090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}