{"id":39248,"date":"2020-04-27T19:59:05","date_gmt":"2020-04-27T19:59:05","guid":{"rendered":"https:\/\/www.oracletutoring.ca\/blog\/?p=39248"},"modified":"2020-04-27T20:04:29","modified_gmt":"2020-04-27T20:04:29","slug":"statistics-base-rate-fallacy-part-2-belief-vs-disbelief","status":"publish","type":"post","link":"https:\/\/www.oracletutoring.ca\/blog\/statistics-base-rate-fallacy-part-2-belief-vs-disbelief\/","title":{"rendered":"Statistics: base rate fallacy, part 2: belief vs disbelief"},"content":{"rendered":"\n<h2>Tutoring statistics, so many inroads are available. The tutor continues about the base rate fallacy.<\/h2>\n<p>\nContinuing from <a href=\"https:\/\/www.oracletutoring.ca\/blog\/statistics-base-rate-fallacy-part-1-false-positive-paradox\/\">my post yesterday<\/a>, I&#8217;ll explore a connection to it: believing what you see, vs not.<\/p>\n<p>The base rate fallacy means that people believe what they see even if, statistically, it&#8217;s unlikely or impossible. The <em>base rate<\/em> means how likely, or unlikely, the observation is given &#8220;real life.&#8221; The <em>fallacy<\/em> means believing your observation even in spite of its remote likelihood.<\/p>\n<p>Yet, a limit of statistics is that they don&#8217;t tell what&#8217;s happening, just how likely it is.<\/p>\n<p>Here&#8217;s an example: oil hit -37.30 on April 20, 2020. I&#8217;ve never heard of oil being negative, so statistics tell me that it&#8217;s so unlikely, I shouldn&#8217;t believe it even if I see it. Yet, it happened.<\/p>\n<p>Someone avoiding the base rate fallacy will dismiss an event that shouldn&#8217;t be possible, even if they see it: &#8220;I saw a ghost, but of course they don&#8217;t exist, so I couldn&#8217;t have seen one.&#8221; If that person comes to believe in ghosts because they saw one, they&#8217;re &#8220;falling for&#8221; the base rate fallacy.<\/p>\n<p>So, did everyone just imagine oil prices were negative?<\/p>\n<p>Source:<\/p>\n<a href=\"https:\/\/www.cnbc.com\/2020\/04\/25\/scary-visceral-unprecedented-traders-describe-oils-wild-week-and-fall-to-negative-prices.html\">cnbc.com<\/a><\/p>\n<p><a href=\"https:\/\/en.epicenter.works\/content\/an-explainer-on-the-base-rate-fallacy-and-pnr\">en.epicenter.works<\/a><\/p>\nJack of <a href=\"https:\/\/www.oracletutoring.ca\">Oracle Tutoring by Jack and Diane,<\/a> Campbell River, BC.\n","protected":false},"excerpt":{"rendered":"<p>Tutoring statistics, so many inroads are available. The tutor continues about the base rate fallacy. Continuing from my post yesterday, I&#8217;ll explore a connection to it: believing what you see, vs not. The base rate fallacy means that people believe &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"more-link\" href=\"https:\/\/www.oracletutoring.ca\/blog\/statistics-base-rate-fallacy-part-2-belief-vs-disbelief\/\"> <span class=\"screen-reader-text\">Statistics: base rate fallacy, part 2: belief vs disbelief<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-39248","post","type-post","status-publish","format-standard","hentry","category-statistics"],"_links":{"self":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/39248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/comments?post=39248"}],"version-history":[{"count":14,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/39248\/revisions"}],"predecessor-version":[{"id":39262,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/posts\/39248\/revisions\/39262"}],"wp:attachment":[{"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/media?parent=39248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/categories?post=39248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oracletutoring.ca\/blog\/wp-json\/wp\/v2\/tags?post=39248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}