{"id":303,"date":"2022-02-19T00:01:51","date_gmt":"2022-02-19T00:01:51","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/?post_type=chapter&p=303"},"modified":"2022-05-20T16:43:49","modified_gmt":"2022-05-20T16:43:49","slug":"introduction-to-comparing-variability-of-datasets","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/chapter\/introduction-to-comparing-variability-of-datasets\/","title":{"raw":"Introduction to Comparing Variability of Data Sets","rendered":"Introduction to Comparing Variability of Data Sets"},"content":{"raw":"
\r\n

Concept Map<\/h3>\r\nAnimated flyover of concept map, focusing in on the following topics.\r\n\r\n<\/div>\r\n

Prerequisites to complete Corequisite Support Activity, What to Know, and Forming Connections in Comparing Variability of Data Sets<\/h2>\r\nCorequisite Support Activity\u00a0<\/strong>(source: 1 and 2 specified as prior knowledge in DC instructor page)\r\n
    \r\n \t
  1. Measures of center.<\/li>\r\n \t
  2. Calculating the distance that each observation varies from the mean.<\/li>\r\n<\/ol>\r\nWhat to Know<\/strong>\u00a0(source: implied prior knowledge in content)\r\n
      \r\n \t
    1. Express the formula for calculating the mean of a sample.<\/li>\r\n<\/ol>\r\nForming Connections\u00a0<\/strong>(source: WTK LOs explicitly given in DC instructor page in-class activity)\r\n
        \r\n \t
      1. Visually assess the differences in variability given comparative histograms or dotplot.<\/li>\r\n \t
      2. Use technology to calculate measures of variability: standard deviation, variance, and range.<\/li>\r\n<\/ol>","rendered":"
        \n

        Concept Map<\/h3>\n

        Animated flyover of concept map, focusing in on the following topics.<\/p>\n<\/div>\n

        Prerequisites to complete Corequisite Support Activity, What to Know, and Forming Connections in Comparing Variability of Data Sets<\/h2>\n

        Corequisite Support Activity\u00a0<\/strong>(source: 1 and 2 specified as prior knowledge in DC instructor page)<\/p>\n

          \n
        1. Measures of center.<\/li>\n
        2. Calculating the distance that each observation varies from the mean.<\/li>\n<\/ol>\n

          What to Know<\/strong>\u00a0(source: implied prior knowledge in content)<\/p>\n

            \n
          1. Express the formula for calculating the mean of a sample.<\/li>\n<\/ol>\n

            Forming Connections\u00a0<\/strong>(source: WTK LOs explicitly given in DC instructor page in-class activity)<\/p>\n

              \n
            1. Visually assess the differences in variability given comparative histograms or dotplot.<\/li>\n
            2. Use technology to calculate measures of variability: standard deviation, variance, and range.<\/li>\n<\/ol>\n","protected":false},"author":175116,"menu_order":32,"template":"","meta":{"_candela_citation":"[]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-303","chapter","type-chapter","status-publish","hentry"],"part":1252,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/chapters\/303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/wp\/v2\/users\/175116"}],"version-history":[{"count":8,"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/chapters\/303\/revisions"}],"predecessor-version":[{"id":1128,"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/chapters\/303\/revisions\/1128"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/parts\/1252"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/chapters\/303\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/wp\/v2\/media?parent=303"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/pressbooks\/v2\/chapter-type?post=303"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/wp\/v2\/contributor?post=303"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/exemplarstatistics\/wp-json\/wp\/v2\/license?post=303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}