{"id":187303,"date":"2025-02-04T06:14:17","date_gmt":"2025-02-04T06:14:17","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=187303"},"modified":"2025-02-04T06:14:19","modified_gmt":"2025-02-04T06:14:19","slug":"which-value-of-r-indicates-a-stronger-correlation-than-0-40-0-38-0-30-0-80-0","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/02\/04\/which-value-of-r-indicates-a-stronger-correlation-than-0-40-0-38-0-30-0-80-0\/","title":{"rendered":"Which value of r indicates a stronger correlation than +0.40 0.38 -0.30 -0.80 0"},"content":{"rendered":"\n<p>Which value of r indicates a stronger correlation than +0.40 0.38 -0.30 -0.80 0 Which value of r indicates a stronger correlation than +0.40 0.38 -0.30 -0.80 0<\/p>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\"><strong>The Correct Answer and Explanation is :<\/strong><\/mark><\/p>\n\n\n\n<p>The value of <strong>r = -0.80<\/strong> indicates a stronger correlation than <strong>+0.40<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>The correlation coefficient (<strong>r<\/strong>) measures the strength and direction of the relationship between two variables. It ranges from <strong>-1 to +1<\/strong>, where:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>+1<\/strong> represents a perfect positive correlation.<\/li>\n\n\n\n<li><strong>-1<\/strong> represents a perfect negative correlation.<\/li>\n\n\n\n<li><strong>0<\/strong> means no correlation.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Comparing the Given r Values:<\/strong><\/h4>\n\n\n\n<p>We are given the following values: <strong>+0.40, 0.38, -0.30, -0.80, and 0<\/strong>.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>+0.40<\/strong> \u2013 A moderate positive correlation.<\/li>\n\n\n\n<li><strong>0.38<\/strong> \u2013 Slightly weaker than +0.40.<\/li>\n\n\n\n<li><strong>-0.30<\/strong> \u2013 A weak negative correlation.<\/li>\n\n\n\n<li><strong>-0.80<\/strong> \u2013 A strong negative correlation.<\/li>\n\n\n\n<li><strong>0<\/strong> \u2013 No correlation.<\/li>\n<\/ol>\n\n\n\n<p>Even though <strong>-0.80<\/strong> is negative, its absolute value (<strong>|r|<\/strong>) is <strong>0.80<\/strong>, which is greater than <strong>0.40<\/strong>. Correlation strength is based on the absolute value of <strong>r<\/strong>, not its sign.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Why is -0.80 Stronger than +0.40?<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Strength of Correlation:<\/strong> The closer the absolute value of <strong>r<\/strong> is to <strong>1<\/strong>, the stronger the correlation. <strong>|-0.80| = 0.80<\/strong>, which is much stronger than <strong>|0.40| = 0.40<\/strong>.<\/li>\n\n\n\n<li><strong>Interpretation:<\/strong> A correlation of <strong>-0.80<\/strong> means that as one variable increases, the other strongly decreases, whereas a correlation of <strong>+0.40<\/strong> suggests only a moderate increase in one variable as the other increases.<\/li>\n<\/ul>\n\n\n\n<p>Thus, <strong>-0.80<\/strong> represents the strongest correlation among the given values.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Which value of r indicates a stronger correlation than +0.40 0.38 -0.30 -0.80 0 Which value of r indicates a stronger correlation than +0.40 0.38 -0.30 -0.80 0 The Correct Answer and Explanation is : The value of r = -0.80 indicates a stronger correlation than +0.40. Explanation: The correlation coefficient (r) measures the strength [&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-187303","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/187303","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=187303"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/187303\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=187303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=187303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=187303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}