{"id":1892,"date":"2016-10-17T16:50:08","date_gmt":"2016-10-17T16:50:08","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/?post_type=chapter&#038;p=1892"},"modified":"2024-05-17T02:15:52","modified_gmt":"2024-05-17T02:15:52","slug":"outcome-statistical-thinking","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/chapter\/outcome-statistical-thinking\/","title":{"raw":"Introduction to Statistical Thinking","rendered":"Introduction to Statistical Thinking"},"content":{"raw":"<h2>What you'll learn to do: define basic elements of a statistical investigation<\/h2>\r\n<a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/855\/2016\/10\/18040916\/822px-Fisher_iris_versicolor_sepalwidth.svg_.png\"><img class=\"aligncenter wp-image-1922\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/855\/2016\/10\/18040916\/822px-Fisher_iris_versicolor_sepalwidth.svg_.png\" alt=\"A normal distribution curve drawn on top of a histogram.\" width=\"500\" height=\"345\" \/><\/a>\r\n\r\nOnce psychologists have performed an experiment or study and gathered their results, they need to organize the information in a way so that they can draw conclusions from the\u00a0results. What does the information mean? Does it support or reject the hypothesis? Is the data valid and reliable, and is the study replicable?\r\n\r\nPsychologists use statistics to assist them in analyzing data, and also to give more precise measurements to describe whether something is statistically significant. Analyzing data using statistics enables researchers to find patterns, make claims, and share their results with others. In this section, you'll learn about some of the tools that psychologists use in statistical analysis.\r\n<div class=\"textbox learning-objectives\">\r\n<h3>Learning Objectives<\/h3>\r\n<ul>\r\n \t<li>Define reliability and validity<\/li>\r\n \t<li>Describe the importance of distributional thinking and the role of p-values in statistical inference<\/li>\r\n \t<li>Describe the role of random sampling and random assignment in drawing cause-and-effect conclusions<\/li>\r\n \t<li>Describe the basic structure of a psychological research article<\/li>\r\n \t<li>Describe replication and its importance to psychology<\/li>\r\n<\/ul>\r\n<\/div>","rendered":"<h2>What you&#8217;ll learn to do: define basic elements of a statistical investigation<\/h2>\n<p><a href=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/855\/2016\/10\/18040916\/822px-Fisher_iris_versicolor_sepalwidth.svg_.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1922\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/855\/2016\/10\/18040916\/822px-Fisher_iris_versicolor_sepalwidth.svg_.png\" alt=\"A normal distribution curve drawn on top of a histogram.\" width=\"500\" height=\"345\" \/><\/a><\/p>\n<p>Once psychologists have performed an experiment or study and gathered their results, they need to organize the information in a way so that they can draw conclusions from the\u00a0results. What does the information mean? Does it support or reject the hypothesis? Is the data valid and reliable, and is the study replicable?<\/p>\n<p>Psychologists use statistics to assist them in analyzing data, and also to give more precise measurements to describe whether something is statistically significant. Analyzing data using statistics enables researchers to find patterns, make claims, and share their results with others. In this section, you&#8217;ll learn about some of the tools that psychologists use in statistical analysis.<\/p>\n<div class=\"textbox learning-objectives\">\n<h3>Learning Objectives<\/h3>\n<ul>\n<li>Define reliability and validity<\/li>\n<li>Describe the importance of distributional thinking and the role of p-values in statistical inference<\/li>\n<li>Describe the role of random sampling and random assignment in drawing cause-and-effect conclusions<\/li>\n<li>Describe the basic structure of a psychological research article<\/li>\n<li>Describe replication and its importance to psychology<\/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-1892\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Original<\/div><ul class=\"citation-list\"><li>Outcome introduction. <strong>Authored by<\/strong>: Lumen Learning. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\">CC BY-SA: Attribution-ShareAlike<\/a><\/em><\/li><\/ul><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>histogram. <strong>Authored by<\/strong>: Fisher&#039;s Iris flower data set. <strong>Provided by<\/strong>: Wikipedia. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:Meetup\/DC\/Statistics_Edit-a-thon#\/media\/File:Fisher_iris_versicolor_sepalwidth.svg\">https:\/\/en.wikipedia.org\/wiki\/Wikipedia:Meetup\/DC\/Statistics_Edit-a-thon#\/media\/File:Fisher_iris_versicolor_sepalwidth.svg<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\">CC BY-SA: Attribution-ShareAlike<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":29,"menu_order":12,"template":"","meta":{"_candela_citation":"[{\"type\":\"original\",\"description\":\"Outcome introduction\",\"author\":\"Lumen Learning\",\"organization\":\"\",\"url\":\"\",\"project\":\"\",\"license\":\"cc-by-sa\",\"license_terms\":\"\"},{\"type\":\"cc\",\"description\":\"histogram\",\"author\":\"Fisher\\'s Iris flower data set\",\"organization\":\"Wikipedia\",\"url\":\"https:\/\/en.wikipedia.org\/wiki\/Wikipedia:Meetup\/DC\/Statistics_Edit-a-thon#\/media\/File:Fisher_iris_versicolor_sepalwidth.svg\",\"project\":\"\",\"license\":\"cc-by-sa\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"62d46b45-bd2b-4ea1-b8fd-5f0626f1474e","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-1892","chapter","type-chapter","status-publish","hentry"],"part":511,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/chapters\/1892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/wp\/v2\/users\/29"}],"version-history":[{"count":14,"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/chapters\/1892\/revisions"}],"predecessor-version":[{"id":8151,"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/chapters\/1892\/revisions\/8151"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/parts\/511"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/chapters\/1892\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/wp\/v2\/media?parent=1892"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/pressbooks\/v2\/chapter-type?post=1892"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/wp\/v2\/contributor?post=1892"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/waymaker-psychology\/wp-json\/wp\/v2\/license?post=1892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}