{"id":1050,"date":"2023-07-27T20:40:19","date_gmt":"2023-07-27T20:40:19","guid":{"rendered":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/"},"modified":"2023-07-27T20:40:19","modified_gmt":"2023-07-27T20:40:19","slug":"bilmiyorum-testi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/","title":{"rendered":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in dunn testi"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u00dc\u00e7 veya daha fazla ba\u011f\u0131ms\u0131z grubun medyanlar\u0131 aras\u0131nda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in<a href=\"https:\/\/statorials.org\/tr\/kruskal-wallis-testi\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kruskal-Wallis testi<\/a> kullan\u0131l\u0131r. <a href=\"https:\/\/statorials.org\/tr\/tek-yonlu-anova\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tek y\u00f6nl\u00fc ANOVA&#8217;n\u0131n<\/a> parametrik olmayan e\u015fde\u011feri olarak kabul edilir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kruskal-Wallis testinin sonu\u00e7lar\u0131 istatistiksel olarak anlaml\u0131 ise hangi gruplar\u0131n farkl\u0131 oldu\u011funu tam olarak belirlemek i\u00e7in <strong>Dunn testinin<\/strong> yap\u0131lmas\u0131 uygundur.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dunn testi, her ba\u011f\u0131ms\u0131z grup aras\u0131nda ikili kar\u015f\u0131la\u015ft\u0131rmalar ger\u00e7ekle\u015ftirir ve size hangi gruplar\u0131n belirli bir \u03b1 d\u00fczeyinde istatistiksel olarak anlaml\u0131 derecede farkl\u0131 oldu\u011funu s\u00f6yler.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00d6rne\u011fin, bir ara\u015ft\u0131rmac\u0131n\u0131n \u00fc\u00e7 farkl\u0131 ilac\u0131n s\u0131rt a\u011fr\u0131s\u0131 \u00fczerinde farkl\u0131 etkileri olup olmad\u0131\u011f\u0131n\u0131 bilmek istedi\u011fini varsayal\u0131m. \u00c7al\u0131\u015fma i\u00e7in 30 denek al\u0131yor ve onlar\u0131 bir ay boyunca rastgele olarak \u0130la\u00e7 A, \u0130la\u00e7 B veya \u0130la\u00e7 C&#8217;ye atay\u0131p ay sonunda s\u0131rt a\u011fr\u0131lar\u0131n\u0131 \u00f6l\u00e7\u00fcyor.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ara\u015ft\u0131rmac\u0131, ortalama s\u0131rt a\u011fr\u0131s\u0131n\u0131n \u00fc\u00e7 ila\u00e7 aras\u0131nda e\u015fit olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in Kruskal-Wallis testi yapabilir. Kruskal-Wallis testinin p de\u011feri belli bir e\u015fi\u011fin alt\u0131nda ise \u00fc\u00e7 ilac\u0131n farkl\u0131 etkiler \u00fcretti\u011fi s\u00f6ylenebilir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ara\u015ft\u0131rmac\u0131 daha sonra <em>hangi<\/em> ila\u00e7lar\u0131n istatistiksel olarak anlaml\u0131 etkiler \u00fcretti\u011fini belirlemek i\u00e7in Dunn testini uygulayabilir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dunn testi: form\u00fcl<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\u0130statistik yaz\u0131l\u0131m\u0131 (R, Python, Stata, SPSS vb. gibi) kullan\u0131larak yap\u0131labildi\u011fi i\u00e7in Dunn testini muhtemelen hi\u00e7bir zaman elle yapmak zorunda kalmayacaks\u0131n\u0131z, ancak iki grup aras\u0131ndaki fark i\u00e7in z testi istatisti\u011fini hesaplama form\u00fcl\u00fc \u015f\u00f6yledir: a\u015fa\u011f\u0131daki gibi:<\/span><\/p>\n<p> <span style=\"color: #000000;\">z <sub>ben<\/sub> = y <sub>ben<\/sub> \/ \u03c3 <sub>ben<\/sub><\/span><\/p>\n<p> <span style=\"color: #000000;\">burada <em>i<\/em> , 1&#8217;den <em>m&#8217;ye<\/em> kar\u015f\u0131la\u015ft\u0131rmalardan biridir, y <sub>i<\/sub> = W <sub>A<\/sub> \u2013 W <sub>B<\/sub> (burada W <sub>A,<\/sub> <sup>i&#8217;inci<\/sup> grup i\u00e7in s\u0131ra toplam\u0131n\u0131n ortalamas\u0131d\u0131r) ve \u03c3 <sub>i<\/sub> a\u015fa\u011f\u0131daki \u015fekilde hesaplan\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u03c3 <sub>ben<\/sub> <span style=\"border-top: 1px solid black;\">= \u221a ((N(N+1)\/12) \u2013 (\u03a3T <sup>3<\/sup> <sub>s<\/sub> \u2013 T <sub>s<\/sub> \/(12(N-1)) \/ ((1\/n <sub>A<\/sub> )+(1\/n <sub>B<\/sub> ))<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">burada <em>N<\/em> , t\u00fcm gruplardaki toplam g\u00f6zlem say\u0131s\u0131d\u0131r, <em>r<\/em> , ba\u011flant\u0131l\u0131 s\u0131ralar\u0131n say\u0131s\u0131d\u0131r ve <sub>Ts<\/sub> , belirli <em>bir<\/em> ba\u011flant\u0131l\u0131 de\u011fere ba\u011fl\u0131 g\u00f6zlemlerin say\u0131s\u0131d\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Aileye g\u00f6re hata oran\u0131 nas\u0131l kontrol edilir<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Ayn\u0131 anda birden fazla kar\u015f\u0131la\u015ft\u0131rma yapt\u0131\u011f\u0131m\u0131zda, <a href=\"https:\/\/statorials.org\/tr\/aile-hata-orani\/\" target=\"_blank\" rel=\"noopener noreferrer\">aile ba\u015f\u0131na hata oran\u0131n\u0131<\/a> kontrol etmek \u00f6nemlidir. Bunu yapman\u0131n bir yolu, \u00e7oklu kar\u015f\u0131la\u015ft\u0131rmalardan kaynaklanan p de\u011ferlerini ayarlamakt\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">P de\u011ferlerini ayarlaman\u0131n birka\u00e7 yolu vard\u0131r ancak en yayg\u0131n iki ayarlama y\u00f6ntemi \u015funlard\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. Bonferroni ayar\u0131<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">D\u00fczeltilmi\u015f p de\u011feri = p*m<\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>p:<\/strong> Orijinal p de\u011feri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>m:<\/strong> yap\u0131lan toplam kar\u015f\u0131la\u015ft\u0131rma say\u0131s\u0131<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>2. Sidak ayar\u0131<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">D\u00fczeltilmi\u015f p de\u011feri = 1 \u2013 (1-p) <sup>m<\/sup><\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>p:<\/strong> Orijinal p de\u011feri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>m:<\/strong> yap\u0131lan toplam kar\u015f\u0131la\u015ft\u0131rma say\u0131s\u0131<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Bu p de\u011feri ayarlamalar\u0131ndan birini kullanarak, \u00e7oklu kar\u015f\u0131la\u015ft\u0131rmalar aras\u0131nda Tip I hata yapma olas\u0131l\u0131\u011f\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azaltabiliriz.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/rde-dunns-testi\/\" target=\"_blank\" rel=\"noopener noreferrer\">R&#8217;de Dunn testi nas\u0131l yap\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/dunns-python-testi\/\" target=\"_blank\" rel=\"noopener noreferrer\">Python&#8217;da Dunn Testi Nas\u0131l Ger\u00e7ekle\u015ftirilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00dc\u00e7 veya daha fazla ba\u011f\u0131ms\u0131z grubun medyanlar\u0131 aras\u0131nda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7inKruskal-Wallis testi kullan\u0131l\u0131r. Tek y\u00f6nl\u00fc ANOVA&#8217;n\u0131n parametrik olmayan e\u015fde\u011feri olarak kabul edilir. Kruskal-Wallis testinin sonu\u00e7lar\u0131 istatistiksel olarak anlaml\u0131 ise hangi gruplar\u0131n farkl\u0131 oldu\u011funu tam olarak belirlemek i\u00e7in Dunn testinin yap\u0131lmas\u0131 uygundur. Dunn testi, her ba\u011f\u0131ms\u0131z grup aras\u0131nda ikili kar\u015f\u0131la\u015ft\u0131rmalar [&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-1050","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>\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testi - Statorials<\/title>\n<meta name=\"description\" content=\"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testinin bir tan\u0131m ve \u00f6rnek de dahil olmak \u00fczere basit bir a\u00e7\u0131klamas\u0131.\" \/>\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\/bilmiyorum-testi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testi - Statorials\" \/>\n<meta property=\"og:description\" content=\"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testinin bir tan\u0131m ve \u00f6rnek de dahil olmak \u00fczere basit bir a\u00e7\u0131klamas\u0131.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T20:40:19+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=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/\",\"url\":\"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/\",\"name\":\"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testi - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-27T20:40:19+00:00\",\"dateModified\":\"2023-07-27T20:40:19+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testinin bir tan\u0131m ve \u00f6rnek de dahil olmak \u00fczere basit bir a\u00e7\u0131klamas\u0131.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in dunn testi\"}]},{\"@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. Daha fazlas\u0131n\u0131 bil\",\"sameAs\":[\"https:\/\/statorials.org\/tr\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testi - Statorials","description":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testinin bir tan\u0131m ve \u00f6rnek de dahil olmak \u00fczere basit bir a\u00e7\u0131klamas\u0131.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/","og_locale":"tr_TR","og_type":"article","og_title":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testi - Statorials","og_description":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testinin bir tan\u0131m ve \u00f6rnek de dahil olmak \u00fczere basit bir a\u00e7\u0131klamas\u0131.","og_url":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/","og_site_name":"Statorials","article_published_time":"2023-07-27T20:40:19+00:00","author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Dr.benjamin anderson","Tahmini okuma s\u00fcresi":"3 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/","url":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/","name":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testi - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/tr\/#website"},"datePublished":"2023-07-27T20:40:19+00:00","dateModified":"2023-07-27T20:40:19+00:00","author":{"@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48"},"description":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in Dunn testinin bir tan\u0131m ve \u00f6rnek de dahil olmak \u00fczere basit bir a\u00e7\u0131klamas\u0131.","breadcrumb":{"@id":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/tr\/bilmiyorum-testi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/tr\/bilmiyorum-testi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ev","item":"https:\/\/statorials.org\/tr\/"},{"@type":"ListItem","position":2,"name":"\u00c7oklu kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in dunn testi"}]},{"@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. Daha fazlas\u0131n\u0131 bil","sameAs":["https:\/\/statorials.org\/tr"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/1050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/comments?post=1050"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/1050\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/media?parent=1050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/categories?post=1050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/tags?post=1050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}