{"id":158901,"date":"2024-10-31T05:09:30","date_gmt":"2024-10-31T05:09:30","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=158901"},"modified":"2024-10-31T05:09:33","modified_gmt":"2024-10-31T05:09:33","slug":"which-of-the-following-is-true-about-descriptive-statistics","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2024\/10\/31\/which-of-the-following-is-true-about-descriptive-statistics\/","title":{"rendered":"Which of the following is true about descriptive statistics"},"content":{"rendered":"\n<p>Which of the following is true about descriptive statistics?<br>A. Descriptive statistics show the statistical significance of the data. B. Descriptive statistics allow researchers to determine causation. C. Descriptive statistics are useful to conduct p-values. D. Descriptive statistics are used to summarize data within a population. E. Descriptive statistics determine if results can be generalized to a population.<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct answer is: <strong>D. Descriptive statistics are used to summarize data within a population.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<p>Descriptive statistics is a branch of statistics that involves summarizing and organizing data in a way that makes it easier to understand. This type of statistical analysis focuses on presenting and summarizing quantitative data through various measures, including mean, median, mode, range, variance, and standard deviation. The primary purpose of descriptive statistics is to provide an overview of the data collected in a population or sample, making patterns and trends within the data more recognizable.<\/p>\n\n\n\n<p><strong>Key Features of Descriptive Statistics<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Data Summarization<\/strong>: Descriptive statistics condense a large dataset into understandable summaries. Commonly used measures like the mean (average), median (middle value), and mode (most frequent value) simplify complex datasets by providing central tendencies. These summaries allow researchers to visualize and communicate findings more effectively.<\/li>\n\n\n\n<li><strong>Data Visualization<\/strong>: Techniques like graphs, charts, and tables fall under descriptive statistics. Histograms, pie charts, and box plots, for example, help to visually represent data distributions, allowing for easier interpretation of patterns, such as data spread or concentration.<\/li>\n\n\n\n<li><strong>Not for Causal Inference or Hypothesis Testing<\/strong>: Unlike inferential statistics, which is concerned with testing hypotheses, making predictions, or establishing cause-effect relationships, descriptive statistics only focus on summarizing the present data. This means that it does not attempt to assess statistical significance (as in p-values) or determine causation.<\/li>\n\n\n\n<li><strong>Population vs. Sample<\/strong>: While descriptive statistics are often used on samples (small portions of a population), their results only describe the characteristics of that specific sample, without making broad generalizations about the larger population.<\/li>\n<\/ol>\n\n\n\n<p>In summary, descriptive statistics is essential in research as it provides clear and concise summaries of complex datasets. However, it is distinct from inferential statistics, which is used to make broader conclusions and test hypotheses about larger populations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which of the following is true about descriptive statistics?A. Descriptive statistics show the statistical significance of the data. B. Descriptive statistics allow researchers to determine causation. C. Descriptive statistics are useful to conduct p-values. D. Descriptive statistics are used to summarize data within a population. E. Descriptive statistics determine if results can be generalized to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-158901","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/158901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=158901"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/158901\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=158901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=158901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=158901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}