{"id":37,"date":"2022-05-20T16:59:04","date_gmt":"2022-05-20T16:59:04","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/alphamodule\/chapter\/comparing-variability-of-data-sets-forming-connections-3\/"},"modified":"2022-06-16T15:21:44","modified_gmt":"2022-06-16T15:21:44","slug":"comparing-variability-of-data-sets-forming-connections-3","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/alphamodule\/chapter\/comparing-variability-of-data-sets-forming-connections-3\/","title":{"raw":"Comparing Variability of Data Sets: Apply It 3","rendered":"Comparing Variability of Data Sets: Apply It 3"},"content":{"raw":"<h3 id=\"IntStdDev\">Standard Deviation<\/h3>\r\nNow let\u2019s explore the impact of extreme values, or outliers, on the variability of the G-rated movies. As determined in the previous questions, there is a single data point that is an outlier for this data set \u2013 the one G-rated movie that has a run time of 357 minutes!\r\n<div class=\"textbox\"><img class=\"alignnone size-full wp-image-124\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5808\/2022\/05\/31135847\/Screen-Shot-2022-05-31-at-6.56.31-AM.png\" alt=\"\" width=\"3028\" height=\"1448\" \/><\/div>\r\nTo remove the outlier from the statistical calculations and graphs, select and remove the point, [latex]357[\/latex] from the list of G-rated movie run times. As illustrated in the following image, highlight the value\u00a0[latex]357[\/latex] and delete. The Descriptive Statistics section will automatically update based on your new data set that excludes the outlier.\r\n\r\n<img class=\"wp-image-139 aligncenter\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5808\/2022\/05\/31185217\/Screen-Shot-2022-05-31-at-11.51.49-AM.png\" alt=\"\" width=\"381\" height=\"840\" \/>\r\n\r\n&nbsp;\r\n<div class=\"textbox key-takeaways\">\r\n<h3>question 5<\/h3>\r\n[ohm_question hide_question_numbers=1]241067[\/ohm_question]\r\n\r\n[reveal-answer q=\"802577\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"802577\"]Refer to your answers to Question 2 for G rating with the outlier. [\/hidden-answer]\r\n\r\n<\/div>\r\n<div class=\"textbox key-takeaways\">\r\n<h3>question 6<\/h3>\r\n[ohm_question hide_question_numbers=1]241068[\/ohm_question]\r\n\r\n[reveal-answer q=\"451535\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"451535\"]What do <em>you<\/em> think?[\/hidden-answer]\r\n\r\n<\/div>\r\n<div class=\"textbox key-takeaways\">\r\n<h3>question 7<\/h3>\r\n[ohm_question hide_question_numbers=1]241069[\/ohm_question]\r\n[reveal-answer q=\"483415\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"483415\"]What do <em>you<\/em> think?[\/hidden-answer]\r\n\r\n<\/div>","rendered":"<h3 id=\"IntStdDev\">Standard Deviation<\/h3>\n<p>Now let\u2019s explore the impact of extreme values, or outliers, on the variability of the G-rated movies. As determined in the previous questions, there is a single data point that is an outlier for this data set \u2013 the one G-rated movie that has a run time of 357 minutes!<\/p>\n<div class=\"textbox\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-124\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5808\/2022\/05\/31135847\/Screen-Shot-2022-05-31-at-6.56.31-AM.png\" alt=\"\" width=\"3028\" height=\"1448\" \/><\/div>\n<p>To remove the outlier from the statistical calculations and graphs, select and remove the point, [latex]357[\/latex] from the list of G-rated movie run times. As illustrated in the following image, highlight the value\u00a0[latex]357[\/latex] and delete. The Descriptive Statistics section will automatically update based on your new data set that excludes the outlier.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-139 aligncenter\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5808\/2022\/05\/31185217\/Screen-Shot-2022-05-31-at-11.51.49-AM.png\" alt=\"\" width=\"381\" height=\"840\" \/><\/p>\n<p>&nbsp;<\/p>\n<div class=\"textbox key-takeaways\">\n<h3>question 5<\/h3>\n<p><iframe loading=\"lazy\" id=\"ohm241067\" class=\"resizable\" src=\"https:\/\/ohm.lumenlearning.com\/multiembedq.php?id=241067&theme=oea&iframe_resize_id=ohm241067\" width=\"100%\" height=\"150\"><\/iframe><\/p>\n<div class=\"qa-wrapper\" style=\"display: block\"><span class=\"show-answer collapsed\" style=\"cursor: pointer\" data-target=\"q802577\">Hint<\/span><\/p>\n<div id=\"q802577\" class=\"hidden-answer\" style=\"display: none\">Refer to your answers to Question 2 for G rating with the outlier. <\/div>\n<\/div>\n<\/div>\n<div class=\"textbox key-takeaways\">\n<h3>question 6<\/h3>\n<p><iframe loading=\"lazy\" id=\"ohm241068\" class=\"resizable\" src=\"https:\/\/ohm.lumenlearning.com\/multiembedq.php?id=241068&theme=oea&iframe_resize_id=ohm241068\" width=\"100%\" height=\"150\"><\/iframe><\/p>\n<div class=\"qa-wrapper\" style=\"display: block\"><span class=\"show-answer collapsed\" style=\"cursor: pointer\" data-target=\"q451535\">Hint<\/span><\/p>\n<div id=\"q451535\" class=\"hidden-answer\" style=\"display: none\">What do <em>you<\/em> think?<\/div>\n<\/div>\n<\/div>\n<div class=\"textbox key-takeaways\">\n<h3>question 7<\/h3>\n<p><iframe loading=\"lazy\" id=\"ohm241069\" class=\"resizable\" src=\"https:\/\/ohm.lumenlearning.com\/multiembedq.php?id=241069&theme=oea&iframe_resize_id=ohm241069\" width=\"100%\" height=\"150\"><\/iframe><\/p>\n<div class=\"qa-wrapper\" style=\"display: block\"><span class=\"show-answer collapsed\" style=\"cursor: pointer\" data-target=\"q483415\">Hint<\/span><\/p>\n<div id=\"q483415\" class=\"hidden-answer\" style=\"display: none\">What do <em>you<\/em> think?<\/div>\n<\/div>\n<\/div>\n","protected":false},"author":17533,"menu_order":26,"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-37","chapter","type-chapter","status-publish","hentry"],"part":20,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/chapters\/37","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/wp\/v2\/users\/17533"}],"version-history":[{"count":6,"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/chapters\/37\/revisions"}],"predecessor-version":[{"id":175,"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/chapters\/37\/revisions\/175"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/parts\/20"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/chapters\/37\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/wp\/v2\/media?parent=37"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/pressbooks\/v2\/chapter-type?post=37"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/wp\/v2\/contributor?post=37"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/alphamodule\/wp-json\/wp\/v2\/license?post=37"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}