{"id":783,"date":"2023-07-28T18:48:45","date_gmt":"2023-07-28T18:48:45","guid":{"rendered":"https:\/\/statorials.org\/tr\/ruh-hali-medyan-testi-r\/"},"modified":"2023-07-28T18:48:45","modified_gmt":"2023-07-28T18:48:45","slug":"ruh-hali-medyan-testi-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/ruh-hali-medyan-testi-r\/","title":{"rendered":"R&#39;de medyan ruh hali testi nas\u0131l yap\u0131l\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Ruh hali medyan testi,<\/strong> iki veya daha fazla ba\u011f\u0131ms\u0131z grubun medyanlar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Coin<\/strong> k\u00fct\u00fcphanesinin <strong>median_test<\/strong> i\u015flevi, bu testi a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanan R&#8217;de ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131labilir:<\/span><\/p>\n<blockquote>\n<p> <span style=\"color: #000000;\"><strong>medyan_test(yan\u0131t~grup, veri)<\/strong><\/span><\/p>\n<\/blockquote>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>yan\u0131t:<\/strong> yan\u0131t de\u011ferlerinin bir vekt\u00f6r\u00fc<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>grup:<\/strong> de\u011ferlerin grupland\u0131r\u0131lmas\u0131n\u0131n bir vekt\u00f6r\u00fc<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>veri:<\/strong> yan\u0131t\u0131 ve grup vekt\u00f6rlerini i\u00e7eren bir veri \u00e7er\u00e7evesi<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, R&#8217;de medyan Ruh Hali testini ger\u00e7ekle\u015ftirmek i\u00e7in bu i\u015flevin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek: R&#8217;de ruh hali medyan testi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Bir \u00f6\u011fretmenin, iki farkl\u0131 \u00e7al\u0131\u015fma y\u00f6nteminin s\u0131n\u0131f\u0131ndaki \u00f6\u011frencileri aras\u0131nda farkl\u0131 test puanlar\u0131 \u00fcretip \u00fcretmedi\u011fini bilmek istedi\u011fini varsayal\u0131m. Bunu test etmek i\u00e7in rastgele 10 \u00f6\u011frenciden bir \u00e7al\u0131\u015fma y\u00f6ntemini kullanmas\u0131n\u0131, di\u011fer 10 \u00f6\u011frenciden de ba\u015fka bir \u00e7al\u0131\u015fma y\u00f6ntemini kullanmas\u0131n\u0131 ister. \u0130ki hafta sonra her \u00f6\u011frenci ayn\u0131 s\u0131nava girer.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Medyan s\u0131nav puan\u0131n\u0131n iki grup aras\u0131nda farkl\u0131l\u0131k g\u00f6sterip g\u00f6stermedi\u011fini belirlemek i\u00e7in Mood&#8217;un medyan testini kullanmaya karar verir.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 1: Veri \u00e7er\u00e7evesini olu\u015fturun.<\/strong><\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#createdata<\/span>\nmethod = rep(c('method1', 'method2'), each=10)\nscore = c(75, 77, 78, 83, 83, 85, 89, 90, 91, 97, 77, 80, 84, 84, 85, 90, 92, 92, 94, 95)\nexamData = data.frame(method, score)\n\n<span style=\"color: #008080;\">#viewdata<\/span>\nexamData\n\n    method score\n1 method1 75\n2 method1 77\n3 method1 78\n4 method1 83\n5 method1 83\n6 method1 85\n7 method1 89\n8 method1 90\n9 method1 91\n10 method1 97\n11 method2 77\n12 method2 80\n13 method2 84\n14 method2 84\n15 method2 85\n16 method2 90\n17 method2 92\n18 method2 92\n19 method2 94\n20 method2 95\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Ad\u0131m 2: Medyan Duygudurum Testini ger\u00e7ekle\u015ftirin.<\/strong><\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load the coin library\n<\/span>library(corner)\n\n<span style=\"color: #008080;\">#perform Mood's Median Test<\/span>\nmedian_test(score~method, data = examData)\n\n<span style=\"color: #008080;\">#output<\/span>\n\tAsymptotic Two-Sample Brown-Mood Median Test\n\ndata: score by method (method1, method2)\nZ = -0.43809, p-value = 0.6613\nalternative hypothesis: true mu is not equal to 0<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Testin p de\u011feri <strong>0,6613&#8217;t\u00fcr<\/strong> . Bu de\u011fer 0,05&#8217;ten k\u00fc\u00e7\u00fck olmad\u0131\u011f\u0131 i\u00e7in s\u0131f\u0131r hipotezini reddedemiyoruz. \u0130ki grup aras\u0131nda ortalama s\u0131nav puanlar\u0131 aras\u0131nda istatistiksel olarak anlaml\u0131 bir fark oldu\u011funu s\u00f6yleyecek yeterli kan\u0131t\u0131m\u0131z yok.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Varsay\u0131lan olarak bu i\u015flev, medyana tam olarak e\u015fit olan g\u00f6zlemlere 0 puan\u0131 atar. Ancak <strong>mid.score<\/strong> arg\u00fcman\u0131n\u0131 kullanarak bu de\u011feri 0,5 veya 1 olarak belirtebilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00d6rne\u011fin, a\u015fa\u011f\u0131daki kod tam olarak ayn\u0131 medyan ruh hali testini ger\u00e7ekle\u015ftirir ancak medyana e\u015fit g\u00f6zlemlere 0,5 de\u011ferini atar:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#perform Mood's Median Test<\/span>\nmedian_test(score~method, <span style=\"color: #800080;\">mid.score=\"0.5\"<\/span> ,<\/strong> <strong>data = examData)\n\n<span style=\"color: #008080;\">#output<\/span>\n\tAsymptotic Two-Sample Brown-Mood Median Test\n\ndata: score by method (method1, method2)\nZ = -0.45947, p-value = 0.6459\nalternative hypothesis: true mu is not equal to 00<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Test p-de\u011feri <strong>0,6459<\/strong> olarak ortaya \u00e7\u0131k\u0131yor ve bu \u00f6nceki p-de\u011feri olan <strong>0,6613&#8217;ten<\/strong> biraz daha d\u00fc\u015f\u00fck. Ancak testin sonucu hala ayn\u0131: \u0130ki grup aras\u0131ndaki ortalama s\u0131nav puanlar\u0131n\u0131n \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131 oldu\u011funu s\u00f6yleyecek yeterli kan\u0131t\u0131m\u0131z yok.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ruh hali medyan testi, iki veya daha fazla ba\u011f\u0131ms\u0131z grubun medyanlar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131l\u0131r. Coin k\u00fct\u00fcphanesinin median_test i\u015flevi, bu testi a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanan R&#8217;de ger\u00e7ekle\u015ftirmek i\u00e7in kullan\u0131labilir: medyan_test(yan\u0131t~grup, veri) Alt\u0131n: yan\u0131t: yan\u0131t de\u011ferlerinin bir vekt\u00f6r\u00fc grup: de\u011ferlerin grupland\u0131r\u0131lmas\u0131n\u0131n bir vekt\u00f6r\u00fc veri: yan\u0131t\u0131 ve grup vekt\u00f6rlerini i\u00e7eren bir veri \u00e7er\u00e7evesi A\u015fa\u011f\u0131daki \u00f6rnek, R&#8217;de medyan Ruh Hali [&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-783","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 Medyan Ruh Hali Testi Nas\u0131l Yap\u0131l\u0131r?<\/title>\n<meta name=\"description\" content=\"R&#039;de Mood medyan 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\/ruh-hali-medyan-testi-r\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - 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