{"id":730,"date":"2017-04-15T14:47:33","date_gmt":"2017-04-15T14:47:33","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/conceptstest1\/?post_type=chapter&#038;p=730"},"modified":"2017-04-20T05:25:32","modified_gmt":"2017-04-20T05:25:32","slug":"introduction-distribution-of-differences-in-sample-proportions","status":"web-only","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/suny-hccc-wm-concepts-statistics\/chapter\/introduction-distribution-of-differences-in-sample-proportions\/","title":{"raw":"Introduction: Distribution of Differences in Sample Proportions","rendered":"Introduction: Distribution of Differences in Sample Proportions"},"content":{"raw":"<h2>What you'll learn to do: Recognize when to use a two population proportion hypothesis test to compare two populations\/treatment groups.<\/h2>\r\n<div class=\"textbox learning-objectives\">\r\n<h3>LEARNING OBJECTIVES<\/h3>\r\n<ul>\r\n \t<li>Recognize when to use a hypothesis test or a confidence interval to compare two population proportions or to investigate a treatment effect for a categorical variable.<\/li>\r\n \t<li>Determine if a study involving two proportions is an experiment or an observational study.<\/li>\r\n \t<li>Describe the sampling distribution of the difference between two proportions.<\/li>\r\n \t<li>Draw conclusions about a difference in population proportions from a simulation.<\/li>\r\n<\/ul>\r\n<\/div>","rendered":"<h2>What you&#8217;ll learn to do: Recognize when to use a two population proportion hypothesis test to compare two populations\/treatment groups.<\/h2>\n<div class=\"textbox learning-objectives\">\n<h3>LEARNING OBJECTIVES<\/h3>\n<ul>\n<li>Recognize when to use a hypothesis test or a confidence interval to compare two population proportions or to investigate a treatment effect for a categorical variable.<\/li>\n<li>Determine if a study involving two proportions is an experiment or an observational study.<\/li>\n<li>Describe the sampling distribution of the difference between two proportions.<\/li>\n<li>Draw conclusions about a difference in population proportions from a simulation.<\/li>\n<\/ul>\n<\/div>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-730\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Concepts in Statistics. <strong>Provided by<\/strong>: Open Learning Initiative. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/oli.cmu.edu\">http:\/\/oli.cmu.edu<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t 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