{"id":675,"date":"2023-07-29T03:25:22","date_gmt":"2023-07-29T03:25:22","guid":{"rendered":"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/"},"modified":"2023-07-29T03:25:22","modified_gmt":"2023-07-29T03:25:22","slug":"mcnemars-testi-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/","title":{"rendered":"R&#39;de mcnemar testi nas\u0131l yap\u0131l\u0131r?"},"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 R&#8217;de McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek: R&#8217;de McNemar testi<\/strong><\/span><\/h2>\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;\">\u00d6ncelikle veri k\u00fcmesini raster bi\u00e7iminde olu\u015fturun.<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data<\/span>\ndata &lt;- matrix(c(30, 12, 40, 18), nrow = 2,\n    dimnames = list(\"After Video\" = c(\"Support\", \"Do Not Support\"),\n                    \"Before Video\" = c(\"Support\", \"Do Not Support\")))\n\n<span style=\"color: #008080;\">#view data\n<\/span>data\n\n                Before Video\nAfter Video Support Do Not Support\n  Bracket 30 40\n  Do Not Support 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 kullanarak McNemar testini ger\u00e7ekle\u015ftirin:<\/span><\/p>\n<p> <strong><span style=\"color: #000000;\">mcnemar.test(x,y=BO\u015e,do\u011fru=DO\u011eRU)<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x<\/strong> : matris bi\u00e7iminde iki boyutlu bir olas\u0131l\u0131k tablosu veya bir fakt\u00f6r nesnesi.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>y<\/strong> : bir fakt\u00f6r nesnesi; x bir matris ise g\u00f6z ard\u0131 edilir.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>do\u011fru<\/strong> : DO\u011eRU = test istatistiklerini hesaplarken s\u00fcreklilik d\u00fczeltmesini uygulay\u0131n; YANLI\u015e = s\u00fcreklilik d\u00fczeltmesini uygulamay\u0131n.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Genel olarak tablodaki baz\u0131 say\u0131mlar\u0131n d\u00fc\u015f\u00fck olmas\u0131 durumunda s\u00fcreklilik d\u00fczeltmesi uygulanmal\u0131d\u0131r. Tipik olarak bu d\u00fczeltme genellikle h\u00fccre say\u0131s\u0131 5&#8217;ten az oldu\u011funda uygulan\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sadece farkl\u0131l\u0131klar\u0131 g\u00f6stermek i\u00e7in McNemar testini s\u00fcreklilik d\u00fczeltmesi ile veya s\u00fcreklilik d\u00fczeltmesi olmadan ger\u00e7ekle\u015ftirece\u011fiz:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#Perform McNemar's Test with continuity correction<\/span>\nmcnemar.test(data)\n\n\tMcNemar's Chi-squared test with continuity correction\n\ndata:data\nMcNemar's chi-squared = 14.019, df = 1, p-value = 0.000181\n\n<span style=\"color: #008080;\">#Perform McNemar's Test without continuity correction<\/span>\nmcnemar.test(data, correct=FALSE) \n\n\tMcNemar's Chi-squared test\n\ndata:data\nMcNemar's chi-squared = 15.077, df = 1, p-value = 0.0001032<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Her iki durumda da testin p de\u011feri 0,05&#8217;ten k\u00fc\u00e7\u00fckt\u00fcr, dolay\u0131s\u0131yla bo\u015f hipotezi reddeder ve pazarlama videosunu izlemeden \u00f6nce ve izledikten sonra yasay\u0131 destekleyen ki\u015filerin oran\u0131n\u0131n istatistiksel olarak farkl\u0131 oldu\u011fu sonucuna var\u0131r\u0131z.<\/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 R&#8217;de McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek: R&#8217;de 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-675","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>R - Statorialsde McNemar testi nas\u0131l yap\u0131l\u0131r?<\/title>\n<meta name=\"description\" content=\"Ad\u0131m ad\u0131m \u00f6rnek de dahil olmak \u00fczere R&#039;de McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin 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-testi-r\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - Statorialsde McNemar testi nas\u0131l yap\u0131l\u0131r?\" \/>\n<meta property=\"og:description\" content=\"Ad\u0131m ad\u0131m \u00f6rnek de dahil olmak \u00fczere R&#039;de McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T03:25:22+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-testi-r\/\",\"url\":\"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/\",\"name\":\"R - Statorialsde McNemar testi nas\u0131l yap\u0131l\u0131r?\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-29T03:25:22+00:00\",\"dateModified\":\"2023-07-29T03:25:22+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Ad\u0131m ad\u0131m \u00f6rnek de dahil olmak \u00fczere R&#39;de McNemar testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/mcnemars-testi-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R&#39;de mcnemar testi nas\u0131l yap\u0131l\u0131r?\"}]},{\"@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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