{"id":1543,"date":"2023-07-25T23:11:24","date_gmt":"2023-07-25T23:11:24","guid":{"rendered":"https:\/\/statorials.org\/tr\/fade-altman-arsa-pitonu\/"},"modified":"2023-07-25T23:11:24","modified_gmt":"2023-07-25T23:11:24","slug":"fade-altman-arsa-pitonu","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/fade-altman-arsa-pitonu\/","title":{"rendered":"Python&#39;da bland-altman grafi\u011fi nas\u0131l olu\u015fturulur"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/tr\/altmanin-solmasini-izle\/\" target=\"_blank\" rel=\"noopener\">Bland-Altman grafi\u011fi,<\/a> iki farkl\u0131 alet veya iki farkl\u0131 \u00f6l\u00e7\u00fcm tekni\u011fi aras\u0131ndaki \u00f6l\u00e7\u00fcm farklar\u0131n\u0131 g\u00f6rselle\u015ftirmek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ayn\u0131 kavram\u0131 \u00f6l\u00e7mede iki ara\u00e7 veya tekni\u011fin ne kadar benzer oldu\u011funu belirlemek a\u00e7\u0131s\u0131ndan faydal\u0131d\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde Python&#8217;da Bland-Altman grafi\u011finin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin ad\u0131m ad\u0131m bir \u00f6rnek sunulmaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>1. Ad\u0131m: Verileri olu\u015fturun<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Bir biyolo\u011fun, 20 farkl\u0131 kurba\u011fadan olu\u015fan ayn\u0131 grubun a\u011f\u0131rl\u0131\u011f\u0131n\u0131 gram cinsinden \u00f6l\u00e7mek i\u00e7in iki farkl\u0131 alet (A ve B) kulland\u0131\u011f\u0131n\u0131 varsayal\u0131m.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Her kurba\u011fan\u0131n a\u011f\u0131rl\u0131\u011f\u0131n\u0131 temsil eden, her aletle \u00f6l\u00e7\u00fclen a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesini olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n<\/span>\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">A<\/span> ': [5, 5, 5, 6, 6, 7, 7, 7, 8, 8, 9,\n                         10, 11, 13, 14, 14, 15, 18, 22, 25],\n                   ' <span style=\"color: #ff0000;\">B<\/span> ': [4, 4, 5, 5, 5, 7, 8, 6, 9, 7, 7, 11,\n                         13, 13, 12, 13, 14, 19, 19, 24]})\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: Bland-Altman grafi\u011fini olu\u015fturun<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Daha sonra, bir Bland-Altman grafi\u011fi olu\u015fturmak i\u00e7in statsmodels paketindeki <strong>Mean_diff_plot()<\/strong> fonksiyonunu kullanaca\u011f\u0131z:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> statsmodels. <span style=\"color: #3366ff;\">api<\/span> <span style=\"color: #008000;\">as<\/span> sm\n<span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#create Bland-Altman plot                  \n<\/span>f, ax = plt. <span style=\"color: #3366ff;\">subplots<\/span> (1,figsize=(8,5))\nsm. <span style=\"color: #3366ff;\">graphics<\/span> . <span style=\"color: #3366ff;\">mean_diff_plot<\/span> (df.A, df.B, ax = ax)\n\n<span style=\"color: #008080;\">#display Bland-Altman plot\n<\/span>plt. <span style=\"color: #3366ff;\">show<\/span> ()<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-15310 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/fadepython1.png\" alt=\"Python'da Bland-Altman grafi\u011fi\" width=\"516\" height=\"322\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Grafi\u011fin x ekseni iki aletin ortalama \u00f6l\u00e7\u00fcm\u00fcn\u00fc, y ekseni ise iki alet aras\u0131ndaki \u00f6l\u00e7\u00fcm fark\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">D\u00fcz siyah \u00e7izgi, iki cihaz aras\u0131ndaki \u00f6l\u00e7\u00fcmlerdeki ortalama fark\u0131 temsil ederken, iki noktal\u0131 \u00e7izgi, ortalama fark i\u00e7in %95 g\u00fcven aral\u0131\u011f\u0131n\u0131n s\u0131n\u0131rlar\u0131n\u0131 temsil eder.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ortalama fark <strong>0,5<\/strong> olarak ortaya \u00e7\u0131k\u0131yor ve ortalama fark i\u00e7in %95 g\u00fcven aral\u0131\u011f\u0131 <strong>[-1,86, 2,86]<\/strong> oluyor.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bland-Altman grafi\u011fi, iki farkl\u0131 alet veya iki farkl\u0131 \u00f6l\u00e7\u00fcm tekni\u011fi aras\u0131ndaki \u00f6l\u00e7\u00fcm farklar\u0131n\u0131 g\u00f6rselle\u015ftirmek i\u00e7in kullan\u0131l\u0131r. Ayn\u0131 kavram\u0131 \u00f6l\u00e7mede iki ara\u00e7 veya tekni\u011fin ne kadar benzer oldu\u011funu belirlemek a\u00e7\u0131s\u0131ndan faydal\u0131d\u0131r. Bu e\u011fitimde Python&#8217;da Bland-Altman grafi\u011finin nas\u0131l olu\u015fturulaca\u011f\u0131na ili\u015fkin ad\u0131m ad\u0131m bir \u00f6rnek sunulmaktad\u0131r. 1. Ad\u0131m: Verileri olu\u015fturun Bir biyolo\u011fun, 20 farkl\u0131 kurba\u011fadan olu\u015fan ayn\u0131 grubun [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1543","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python&#039;da Bland-Altman Grafi\u011fi Nas\u0131l Olu\u015fturulur<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere Python&#039;da bir Bland-Altman grafi\u011finin nas\u0131l olu\u015fturulaca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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