{"id":842,"date":"2023-07-28T14:09:15","date_gmt":"2023-07-28T14:09:15","guid":{"rendered":"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/"},"modified":"2023-07-28T14:09:15","modified_gmt":"2023-07-28T14:09:15","slug":"mcnemars-piton-testi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/","title":{"rendered":"Python&#39;da mcnemar testi nas\u0131l ger\u00e7ekle\u015ftirilir"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>McNemar testi,<\/strong> e\u015fle\u015ftirilmi\u015f veriler aras\u0131ndaki oranlarda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde Python&#8217;da McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: Python&#8217;daki McNemar testi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Diyelim ki ara\u015ft\u0131rmac\u0131lar, belirli bir pazarlama videosunun insanlar\u0131n belirli bir yasa hakk\u0131ndaki g\u00f6r\u00fc\u015flerini de\u011fi\u015ftirip de\u011fi\u015ftiremeyece\u011fini bilmek istiyor. Yasay\u0131 destekleyip desteklemediklerini \u00f6\u011frenmek i\u00e7in 100 ki\u015fiyle anket yap\u0131yorlar. Daha sonra pazarlama videosunu 100 ki\u015finin tamam\u0131na g\u00f6steriyorlar ve video bittikten sonra tekrar anket yap\u0131yorlar.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki tablo, videoyu izlemeden \u00f6nce ve izledikten sonra yasay\u0131 destekleyen ki\u015filerin toplam say\u0131s\u0131n\u0131 g\u00f6stermektedir:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<th><\/th>\n<th colspan=\"2\"> <span style=\"color: #000000;\">Pazarlama \u00f6ncesi video<\/span><\/th>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\">Pazarlama sonras\u0131 video<\/span><\/td>\n<td> <span style=\"color: #000000;\"><strong>Destek<\/strong><\/span><\/td>\n<td> <span style=\"color: #000000;\"><strong>Dayanamamak<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Destek<\/strong><\/span><\/td>\n<td> <span style=\"color: #000000;\">30<\/span><\/td>\n<td> <span style=\"color: #000000;\">40<\/span><\/td>\n<\/tr>\n<tr>\n<td> <span style=\"color: #000000;\"><strong>Dayanamamak<\/strong><\/span><\/td>\n<td> <span style=\"color: #000000;\">12<\/span><\/td>\n<td> <span style=\"color: #000000;\">18<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> <span style=\"color: #000000;\">Videoyu izlemeden \u00f6nce ve izledikten sonra yasay\u0131 destekleyenlerin oran\u0131nda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in McNemar testi yapabiliriz.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 1: Verileri olu\u015fturun.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\u0130lk olarak verilerimizi tutacak bir tablo olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>data = [[30, 40],\n         [12, 18]]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: McNemar testini ger\u00e7ekle\u015ftirin<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Daha sonra, a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanan Python statsmodels k\u00fct\u00fcphanesindeki <a href=\"https:\/\/www.statsmodels.org\/dev\/generated\/statsmodels.stats.contingency_tables.mcnemar.html\" target=\"_blank\" rel=\"noopener\">mcnemar() fonksiyonunu<\/a> kullanabiliriz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>mcnemar(dizi, kesin=Do\u011fru, d\u00fczeltme=Do\u011fru)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>tablo:<\/strong> Kare bir acil durum tablosu<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>kesin:<\/strong> Kesin do\u011fruysa binom da\u011f\u0131l\u0131m\u0131 kullan\u0131lacakt\u0131r. Do\u011fru yanl\u0131\u015fsa Ki-kare da\u011f\u0131l\u0131m\u0131 kullan\u0131lacakt\u0131r<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>d\u00fczeltme:<\/strong> do\u011fruysa s\u00fcreklilik d\u00fczeltmesi kullan\u0131l\u0131r. Tipik olarak bu d\u00fczeltme genellikle tablo h\u00fccrelerinin say\u0131s\u0131 5&#8217;ten az oldu\u011funda uygulan\u0131r.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, bu i\u015flevin \u00f6zel \u00f6rne\u011fimizde nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">from<\/span> statsmodels.stats.contingency_tables <span style=\"color: #008000;\">import<\/span> mcnemar\n\n<span style=\"color: #008080;\">#McNemar's Test with no continuity correction<\/span>\nprint(mcnemar(data, exact=False))\n\npvalue 0.000181\nstatistic 14.019\n\n<span style=\"color: #008080;\">#McNemar's Test with continuity correction<\/span>\nprint(mcnemar(data, exact=False, correction=False))\n\npvalue 0.000103\nstatistic 15,077<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Her iki durumda da (s\u00fcreklilik d\u00fczeltmesi uygulans\u0131n veya uygulanmas\u0131n) testin p de\u011feri 0,05&#8217;ten azd\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu, her iki durumda da s\u0131f\u0131r hipotezini reddedece\u011fimiz ve pazarlama videosunu izlemeden \u00f6nce ve izledikten sonra yasay\u0131 destekleyen ki\u015filerin oran\u0131n\u0131n istatistiksel olarak farkl\u0131 oldu\u011fu sonucuna varaca\u011f\u0131m\u0131z anlam\u0131na gelir.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>McNemar testi, e\u015fle\u015ftirilmi\u015f veriler aras\u0131ndaki oranlarda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. Bu e\u011fitimde Python&#8217;da McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek: Python&#8217;daki McNemar testi Diyelim ki ara\u015ft\u0131rmac\u0131lar, belirli bir pazarlama videosunun insanlar\u0131n belirli bir yasa hakk\u0131ndaki g\u00f6r\u00fc\u015flerini de\u011fi\u015ftirip de\u011fi\u015ftiremeyece\u011fini bilmek istiyor. Yasay\u0131 destekleyip desteklemediklerini \u00f6\u011frenmek i\u00e7in 100 ki\u015fiyle anket yap\u0131yorlar. Daha [&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-842","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 McNemar Testi Nas\u0131l Ger\u00e7ekle\u015ftirilir - Statorials<\/title>\n<meta name=\"description\" content=\"Python&#039;da McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine dair basit bir a\u00e7\u0131klama.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python&#039;da McNemar Testi Nas\u0131l Ger\u00e7ekle\u015ftirilir - Statorials\" \/>\n<meta property=\"og:description\" content=\"Python&#039;da McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine dair basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T14:09:15+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/\",\"url\":\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/\",\"name\":\"Python&#39;da McNemar Testi Nas\u0131l Ger\u00e7ekle\u015ftirilir - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-28T14:09:15+00:00\",\"dateModified\":\"2023-07-28T14:09:15+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Python&#39;da McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine dair basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/mcnemars-piton-testi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python&#39;da mcnemar testi nas\u0131l ger\u00e7ekle\u015ftirilir\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. 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