{"id":47122,"date":"2024-04-15T22:22:15","date_gmt":"2024-04-15T22:22:15","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=47122"},"modified":"2024-04-15T22:22:15","modified_gmt":"2024-04-15T22:22:15","slug":"which-of-the-following-show-residuals-divided-by-their-standard-deviations","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-show-residuals-divided-by-their-standard-deviations\/","title":{"rendered":"Which of the following show residuals divided by their standard deviations?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;rstudent&#8221; option2=&#8221;cooks.distance&#8221; option3=&#8221;rstandard&#8221; option4=&#8221;all of the mentioned&#8221; correct=&#8221;option4&#8243;]<!--more--><\/p>\n<p>The correct answer is D. all of the mentioned.<\/p>\n<ul>\n<li><strong>rstudent<\/strong> is the studentized residual, which is the residual divided by its standard error.<\/li>\n<li><strong>cooks.distance<\/strong> is a measure of how much a data point influences the fit of the model. It is calculated as the sum of the squared standardized residuals for that data point.<\/li>\n<li><strong>rstandard<\/strong> is the standardized residual, which is the residual divided by its standard deviation.<\/li>\n<\/ul>\n<p>All of these measures are used to identify outliers and influential data points. Outliers are data points that are far away from the rest of the data, and influential data points are data points that have a large impact on the fit of the model.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;rstudent&#8221; option2=&#8221;cooks.distance&#8221; option3=&#8221;rstandard&#8221; option4=&#8221;all of the mentioned&#8221; correct=&#8221;option4&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[738],"tags":[],"class_list":["post-47122","post","type-post","status-publish","format-standard","hentry","category-data-science-miscellaneous","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which of the following show residuals divided by their standard deviations?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-show-residuals-divided-by-their-standard-deviations\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which of the following show residuals divided by their standard deviations?\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;rstudent&#8221; 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