{"id":858,"date":"2023-07-28T12:51:26","date_gmt":"2023-07-28T12:51:26","guid":{"rendered":"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/"},"modified":"2023-07-28T12:51:26","modified_gmt":"2023-07-28T12:51:26","slug":"friedman-pitonu-test-ediyor","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/","title":{"rendered":"Python'da friedman testi nas\u0131l yap\u0131l\u0131r?"},"content":{"rendered":"

<\/p>\n

\n

Friedman testi,<\/a> tekrarlanan ANOVA \u00f6l\u00e7\u00fcmlerine<\/a> parametrik olmayan bir alternatiftir. Her grupta ayn\u0131 deneklerin yer ald\u0131\u011f\u0131 \u00fc\u00e7 veya daha fazla grubun ortalamalar\u0131 aras\u0131nda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n

Bu e\u011fitimde Friedman testinin Python’da nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n

\u00d6rnek: Python’daki Friedman testi<\/strong><\/h3>\n

Bir ara\u015ft\u0131rmac\u0131, hastalar\u0131n \u00fc\u00e7 farkl\u0131 ilaca tepki s\u00fcrelerinin e\u015fit olup olmad\u0131\u011f\u0131n\u0131 bilmek istiyor. Bunu test etmek i\u00e7in 10 farkl\u0131 hastan\u0131n \u00fc\u00e7 ilac\u0131n her birine tepki s\u00fcresini (saniye cinsinden) \u00f6l\u00e7t\u00fc.<\/span><\/p>\n

Ortalama reaksiyon s\u00fcresinin ila\u00e7lar aras\u0131nda farkl\u0131l\u0131k g\u00f6sterip g\u00f6stermedi\u011fini belirlemek amac\u0131yla Python’da Friedman testini ger\u00e7ekle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 izleyin.<\/span><\/p>\n

Ad\u0131m 1: Verileri girin.<\/strong><\/span><\/p>\n

\u0130lk olarak, her hasta i\u00e7in \u00fc\u00e7 ilac\u0131n her birine yan\u0131t s\u00fcrelerini i\u00e7eren \u00fc\u00e7 tablo olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n

 group1 = [4, 6, 3, 4, 3, 2, 2, 7, 6, 5]\ngroup2 = [5, 6, 8, 7, 7, 8, 4, 6, 4, 5]\ngroup3 = [2, 4, 4, 3, 2, 2, 1, 4, 3, 2]<\/strong><\/pre>\n
 Ad\u0131m 2: Friedman testini ger\u00e7ekle\u015ftirin.<\/strong><\/span><\/p>\n
 Daha sonra, scipy.stats k\u00fct\u00fcphanesindekiriedmanchisquare () fonksiyonunu<\/a> kullanarak Friedman testini ger\u00e7ekle\u015ftirece\u011fiz:<\/span><\/p>\n
 from<\/span> scipy import<\/span> stats\n\n#perform Friedman Test\n<\/span>stats. friedmanchisquare<\/span> (group1, group2, group3)\n\n(statistic=13.3514, pvalue=0.00126)<\/strong><\/pre>\n
 Ad\u0131m 3: Sonu\u00e7lar\u0131 yorumlay\u0131n.<\/strong><\/span><\/p>\n
 Friedman testi a\u015fa\u011f\u0131daki bo\u015f ve alternatif hipotezleri kullan\u0131r:<\/span><\/p>\n
 S\u0131f\u0131r hipotezi (H 0<\/sub> ):<\/strong> Her pop\u00fclasyonun ortalamas\u0131 e\u015fittir.<\/span><\/p>\n
 Alternatif hipotez: (Ha):<\/strong> En az bir pop\u00fclasyon ortalamas\u0131 di\u011ferlerinden farkl\u0131d\u0131r.<\/span><\/p>\n
 Bu \u00f6rnekte test istatisti\u011fi 13,3514’t\u00fcr<\/strong> ve kar\u015f\u0131l\u0131k gelen p de\u011feri p = 0,00126’d\u0131r<\/strong> . Bu p de\u011feri 0,05’ten k\u00fc\u00e7\u00fck oldu\u011fundan, ortalama yan\u0131t s\u00fcresinin her \u00fc\u00e7 ila\u00e7 i\u00e7in de ayn\u0131 oldu\u011fu y\u00f6n\u00fcndeki s\u0131f\u0131r hipotezini reddedebiliriz.<\/span><\/p>\n
 Ba\u015fka bir deyi\u015fle, kullan\u0131lan ila\u00e7 t\u00fcr\u00fcn\u00fcn yan\u0131t s\u00fcresinde istatistiksel olarak anlaml\u0131 farkl\u0131l\u0131klara neden oldu\u011fu sonucuna varmak i\u00e7in yeterli kan\u0131t\u0131m\u0131z var.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
Friedman testi, tekrarlanan ANOVA \u00f6l\u00e7\u00fcmlerine parametrik olmayan bir alternatiftir. Her grupta ayn\u0131 deneklerin yer ald\u0131\u011f\u0131 \u00fc\u00e7 veya daha fazla grubun ortalamalar\u0131 aras\u0131nda istatistiksel olarak anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. Bu e\u011fitimde Friedman testinin Python’da nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek: Python’daki Friedman testi Bir ara\u015ft\u0131rmac\u0131, hastalar\u0131n \u00fc\u00e7 farkl\u0131 ilaca tepki s\u00fcrelerinin e\u015fit olup olmad\u0131\u011f\u0131n\u0131 […]<\/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-858","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nPython'da Friedman Testi Nas\u0131l Yap\u0131l\u0131r - Statorials<\/title>\n<meta name=\"description\" content=\"Python'da Friedman testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ve yorumlanaca\u011f\u0131na 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\/friedman-pitonu-test-ediyor\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python'da Friedman Testi Nas\u0131l Yap\u0131l\u0131r - Statorials\" \/>\n<meta property=\"og:description\" content=\"Python'da Friedman testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ve yorumlanaca\u011f\u0131na dair basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T12:51:26+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\/friedman-pitonu-test-ediyor\/\",\"url\":\"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/\",\"name\":\"Python'da Friedman Testi Nas\u0131l Yap\u0131l\u0131r - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-28T12:51:26+00:00\",\"dateModified\":\"2023-07-28T12:51:26+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Python'da Friedman testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ve yorumlanaca\u011f\u0131na dair basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/friedman-pitonu-test-ediyor\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python'da friedman 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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