{"id":10860,"date":"2019-11-28T23:35:12","date_gmt":"2019-11-28T21:35:12","guid":{"rendered":"https:\/\/www.datanovia.com\/en\/?post_type=dt_courses&#038;p=10860"},"modified":"2020-01-13T22:31:55","modified_gmt":"2020-01-13T20:31:55","slug":"comparing-means-of-two-groups-in-r","status":"publish","type":"dt_courses","link":"https:\/\/www.datanovia.com\/en\/courses\/comparing-means-of-two-groups-in-r\/","title":{"rendered":"Comparing Means of Two Groups in R"},"content":{"rendered":"<div id=\"rdoc\">\n<h2>Course description<\/h2>\n<p>This course provide step-by-step practical guide for <strong>comparing means of two groups in R<\/strong> using <strong>t-test<\/strong> (parametric method) and <strong>Wilcoxon test<\/strong> (non-parametric method).<\/p>\n<ol style=\"list-style-type: decimal;\">\n<li><strong>Comparing one-sample mean to a standard known mean<\/strong>:\n<ul>\n<li>One-Sample T-test (parametric)<\/li>\n<li>Wilcoxon Signed Rank Test (non-parametric)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Comparing the means of two independent groups<\/strong>:\n<ul>\n<li>Independent Samples T-test (parametric)<\/li>\n<li>Wilcoxon Rank Sum Test (non-parametric)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Comparing the means of paired samples<\/strong>:\n<ul>\n<li>Paired Samples T-test (parametric)<\/li>\n<li>Wilcoxon Signed Rank Test on Paired Samples (non-parametric)<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>Additionally, we describe the <strong>sign test<\/strong>, an alternative to the <em>paired-samples t-test<\/em> and the <em>Wilcoxon signed-rank test<\/em>, in the situation where the distribution of differences between paired data values is neither normal (in t-test) nor symmetrical (in Wilcoxon test).<\/p>\n<div class='dt-sc-hr-invisible-medium  '><\/div>\n<div class='dt-sc-ico-content type1'><div class='custom-icon' ><a href='https:\/\/www.datanovia.com\/en\/product\/practical-statistics-in-r-for-comparing-groups-numerical-variables\/' target='_blank'><span class='fa fa-book'><\/span><\/a><\/div><h4><a href='https:\/\/www.datanovia.com\/en\/product\/practical-statistics-in-r-for-comparing-groups-numerical-variables\/' target='_blank'> Related Book <\/a><\/h4>Practical Statistics in R II - Comparing Groups: Numerical Variables<\/div>\n<div class='dt-sc-hr-invisible-medium  '><\/div>\n<\/div>\n<p><!--end rdoc--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This course provide step-by-step practical guide for comparing means of two groups in R using t-test (parametric method) and Wilcoxon test (non-parametric method).<\/p>\n","protected":false},"author":1,"featured_media":9078,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-10860","dt_courses","type-dt_courses","status-publish","has-post-thumbnail","hentry","course_category-basic-statistics","course_category-biostatistics","course_category-comparing-means"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Comparing Means of Two Groups in R: The Ultimate Guide - Datanovia<\/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:\/\/www.datanovia.com\/en\/courses\/comparing-means-of-two-groups-in-r\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comparing Means of Two Groups in R: The Ultimate Guide - 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