{"id":1233,"date":"2008-05-22T14:49:10","date_gmt":"2008-05-22T18:49:10","guid":{"rendered":"http:\/\/www.chrismclaren.com\/blog\/?p=1233"},"modified":"2008-05-22T14:49:10","modified_gmt":"2008-05-22T18:49:10","slug":"sf-writers-say-smart-things-cory-doctorow-on-statistics-and-security","status":"publish","type":"post","link":"http:\/\/www.chrismclaren.com\/blog\/2008\/05\/22\/sf-writers-say-smart-things-cory-doctorow-on-statistics-and-security\/","title":{"rendered":"SF Writers Say Smart Things: Cory Doctorow on statistics and security"},"content":{"rendered":"<p>I often use the same example Cory uses here in discussing security issues at work: 99% effective means 10,000 failures over a million instances. Which in turn means that if you&#8217;re trying to detect a 1-in-a-million event, then you will get it 9999 false positives for every real event you detect&#8211;and at that rate, you will never find the actual threat, since you will waste all your resources on the false positives.<\/p>\n<blockquote><p><a href=\"http:\/\/www.guardian.co.uk\/technology\/2008\/may\/20\/rare.events\">Cory Doctorow: Our dangerous statistical ignorance | Technology | guardian.co.uk<\/a><br \/>\nYou don&#8217;t get to understand the statistics of rare events by intuition. It&#8217;s something that has to be learned, through formal and informal instruction. If there&#8217;s one thing the government and our educational institutions could do to keep us safer, it&#8217;s this: teach us how statistics works. <\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p class=\"excerpt\">I often use the same example Cory uses here in discussing security issues at work: 99% effective means 10,000 failures over a million instances. Which in turn means that if you&#8217;re trying to detect a 1-in-a-million event, then you will get it 9999 false positives for every real event you detect&#8211;and at that rate, you will never find the actual&hellip; <a href=\"http:\/\/www.chrismclaren.com\/blog\/2008\/05\/22\/sf-writers-say-smart-things-cory-doctorow-on-statistics-and-security\/\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[20],"tags":[257,125,230,157,159],"class_list":["post-1233","post","type-post","status-publish","format-standard","hentry","category-people-say-smart-things","tag-authors","tag-quote","tag-security","tag-smart-things","tag-thinking","xfolkentry"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5UQvw-jT","_links":{"self":[{"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/posts\/1233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/comments?post=1233"}],"version-history":[{"count":0,"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/posts\/1233\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/media?parent=1233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/categories?post=1233"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.chrismclaren.com\/blog\/wp-json\/wp\/v2\/tags?post=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}