{"id":2467,"date":"2014-03-28T11:00:24","date_gmt":"2014-03-28T11:00:24","guid":{"rendered":"http:\/\/blogs.kent.ac.uk\/change-academy\/?p=2467"},"modified":"2014-04-28T15:02:01","modified_gmt":"2014-04-28T14:02:01","slug":"essentially-all-models-are-wrong-some-are-useful","status":"publish","type":"post","link":"https:\/\/blogs.kent.ac.uk\/change-academy\/2014\/03\/28\/essentially-all-models-are-wrong-some-are-useful\/","title":{"rendered":"&#8220;all models are wrong&#8230;some are useful&#8221;"},"content":{"rendered":"<figure id=\"attachment_3661\" aria-describedby=\"caption-attachment-3661\" style=\"width: 166px\" class=\"wp-caption alignright\"><a href=\"http:\/\/blogs.kent.ac.uk\/change-academy\/files\/2014\/03\/george-box.jpg\"><img loading=\"lazy\" class=\"wp-image-3661 \" alt=\"george box\" src=\"http:\/\/blogs.kent.ac.uk\/change-academy\/files\/2014\/03\/george-box.jpg\" width=\"166\" height=\"166\" srcset=\"https:\/\/blogs.kent.ac.uk\/change-academy\/files\/2014\/03\/george-box.jpg 464w, https:\/\/blogs.kent.ac.uk\/change-academy\/files\/2014\/03\/george-box-150x150.jpg 150w, https:\/\/blogs.kent.ac.uk\/change-academy\/files\/2014\/03\/george-box-300x300.jpg 300w\" sizes=\"(max-width: 166px) 100vw, 166px\" \/><\/a><figcaption id=\"caption-attachment-3661\" class=\"wp-caption-text\">Think outside the box&#8230;<\/figcaption><\/figure>\n<p style=\"text-align: justify\">This day one year ago (March 28th 2013) saw the death of one the country&#8217;s most quietly influential exports, Professor George Box. Born just after the first world war in Gravesend, Kent and attending University in London for both his batchelor&#8217;s degree and his PhD, he ended up spending most of his life in the USA.<\/p>\n<p style=\"text-align: justify\">This modest and witty Kentish man, who stumbled into the world of statistical analysis is now considered amongst the top ten statisticians of all time.<\/p>\n<p style=\"text-align: justify\">I recall seeing a George Box presentation at the 1995 First World Congress on Total Quality Management in Sheffield; he described how industrial progress has been based on increasing knowledge and systematic design (he used a schematic of historic developments in shipbuilding to which I have often referred people to illustrate this point).<\/p>\n<p style=\"text-align: justify\">As a statistician made famous for the development of models to better describe\u00a0 phenomena, Box&#8217;s most memorable quote was:<\/p>\n<p style=\"text-align: justify\"><em><strong>&#8220;essentially, all models are wrong, but some are useful&#8221;<\/strong><\/em><\/p>\n<p style=\"text-align: justify\">If you come across a model, remember it is just that &#8211; something to map onto your mind to help make sense of things. If the model helps, make it something useful to you &#8211; by using it. But don&#8217;t waste time picking small holes in things &#8211; &#8216;worry selectively&#8217; as Box would say. There is no &#8216;best way&#8217; to see anything, but if there are fundamental flaws in a model, or it is useless, then drop it. As much as not worrying about everything, there is also little time to keep flogging dead horses!<\/p>\n<p style=\"text-align: justify\">Reading:<\/p>\n<div dir=\"ltr\">Box G.E.P. (1976) Science and Statistics. Journal of the American Statistical Association, 71 (356): 791-799<\/div>\n<p style=\"text-align: justify\">Box G.E.P. (2013) An Accidental Statistician, Wiley-Blackwell<\/p>\n<p style=\"text-align: justify\">Jones B. (2013) George Box: a remembrance. http:\/\/blogs.sas.com\/content\/jmp\/2013\/03\/29\/george-box-a-remembrance\/<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This day one year ago (March 28th 2013) saw the death of one the country&#8217;s most quietly influential exports, Professor George Box. Born just after the first world war in Gravesend, Kent and attending University in London for both his batchelor&#8217;s degree and his PhD, he ended up spending most of his life in the &hellip; <a href=\"https:\/\/blogs.kent.ac.uk\/change-academy\/2014\/03\/28\/essentially-all-models-are-wrong-some-are-useful\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">&#8220;all models are wrong&#8230;some are useful&#8221;<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2246,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[118935,119315],"tags":[25074,25029],"_links":{"self":[{"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/posts\/2467"}],"collection":[{"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/users\/2246"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/comments?post=2467"}],"version-history":[{"count":38,"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/posts\/2467\/revisions"}],"predecessor-version":[{"id":3705,"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/posts\/2467\/revisions\/3705"}],"wp:attachment":[{"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/media?parent=2467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/categories?post=2467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.kent.ac.uk\/change-academy\/wp-json\/wp\/v2\/tags?post=2467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}