{"id":490,"date":"2023-07-29T17:55:21","date_gmt":"2023-07-29T17:55:21","guid":{"rendered":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/"},"modified":"2023-07-29T17:55:21","modified_gmt":"2023-07-29T17:55:21","slug":"anderson-cheri-testi-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/","title":{"rendered":"R'de anderson-darling testi nas\u0131l yap\u0131l\u0131r?"},"content":{"rendered":"

<\/p>\n

\n

Anderson-Darling testi,<\/strong> verilerinizin belirli bir da\u011f\u0131l\u0131ma ne kadar iyi uydu\u011funu \u00f6l\u00e7en bir uyum iyili\u011fi testidir. Bu test \u00e7o\u011funlukla verilerinizin normal da\u011f\u0131l\u0131ma uyup uymad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r.<\/span><\/p>\n

Bu test t\u00fcr\u00fc, regresyon, ANOVA, t testleri ve di\u011ferleri de dahil olmak \u00fczere bir\u00e7ok istatistiksel testte yayg\u0131n olarak kullan\u0131lan bir varsay\u0131m olan normalli\u011fi test etmek i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.<\/span><\/p>\n

\u00d6rnek: R’de Anderson-Darling testi<\/strong><\/span><\/h3>\n

R’de Anderson-Darling testi ger\u00e7ekle\u015ftirmek i\u00e7in nortest<\/strong> k\u00fct\u00fcphanesindeki ad.test()<\/strong> fonksiyonunu kullanabiliriz.<\/span><\/p>\n

A\u015fa\u011f\u0131daki kod, 100 de\u011ferlik bir vekt\u00f6r\u00fcn normal da\u011f\u0131l\u0131ma uyup uymad\u0131\u011f\u0131n\u0131 test etmek i\u00e7in bir AD testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fini g\u00f6sterir:<\/span><\/p>\n

 #install (if not already installed) and load nortest<\/em> library<\/span>\ninstall.packages('nortest')\nlibrary(nortest)\n\n#make this example reproducible<\/span>\nset.seed(1)\n\n#defined vector of 100 values that are normally distributed\nx <- rnorm(100, 0, 1)<\/span>\n\n#conduct Anderson-Darling Test to test for normality\nad.test(x)\n\n<\/span>#<\/span> Anderson-Darling normality test\n#\n#data:x\n#A = 0.16021, p-value = 0.9471\n<\/span><\/span><\/strong><\/pre>\n
 Bu test iki de\u011fer d\u00f6nd\u00fcr\u00fcr:<\/span><\/p>\n
 A<\/strong> : test istatisti\u011fi.<\/span><\/p>\n
 p de\u011feri<\/strong> : test istatisti\u011finin kar\u015f\u0131l\u0131k gelen p de\u011feri.<\/span><\/p>\n
 AD testinin s\u0131f\u0131r hipotezi, verilerin normal da\u011f\u0131l\u0131ma uydu\u011fudur<\/em> . Dolay\u0131s\u0131yla, e\u011fer test i\u00e7in p-de\u011ferimiz anlaml\u0131l\u0131k d\u00fczeyimizden d\u00fc\u015f\u00fckse (ortak se\u00e7enekler 0,10, 0,05 ve 0,01’dir), o zaman bo\u015f hipotezi reddedebilir ve verilerimizin takip etmedi\u011fini iddia etmek i\u00e7in yeterli kan\u0131t\u0131m\u0131z oldu\u011fu sonucuna varabiliriz. normal bir y\u00f6r\u00fcnge. da\u011f\u0131t\u0131m.<\/span><\/p>\n
 Bu durumda p de\u011ferimiz 0,9471 olur. Bu say\u0131 bizim anlaml\u0131l\u0131k seviyemizin (diyelim ki 0,05) alt\u0131nda olmad\u0131\u011f\u0131ndan, s\u0131f\u0131r hipotezini reddetmek i\u00e7in yeterli kan\u0131t\u0131m\u0131z yok. Verilerimizin normal bir da\u011f\u0131l\u0131m izledi\u011fini s\u00f6ylemek g\u00fcvenlidir; R’deki rnorm()<\/strong> i\u015flevini kullanarak ortalamas\u0131 0 ve standart sapmas\u0131 1 olan normal bir da\u011f\u0131l\u0131m izleyen 100 de\u011fer \u00fcretti\u011fimiz g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda bu mant\u0131kl\u0131d\u0131r.<\/span><\/p>\n
 \u0130lgili:<\/strong><\/span> R’de dnorm, pnorm, qnorm ve rnorm i\u00e7in bir k\u0131lavuz<\/p>\n
 Bunun yerine, 0 ile 1 aras\u0131nda d\u00fczg\u00fcn bir da\u011f\u0131l\u0131m izleyen 100 de\u011ferden olu\u015fan bir vekt\u00f6r olu\u015fturdu\u011fumuzu varsayal\u0131m. Bu verinin normal bir da\u011f\u0131l\u0131m izleyip izlemedi\u011fini g\u00f6rmek i\u00e7in tekrar bir AD testi \u00e7al\u0131\u015ft\u0131rabiliriz:<\/span><\/p>\n
 #make this example reproducible\n<\/span>set.seed(1)\n\n#defined vector of 100 values that are uniformly distributed\n<\/span>x <- runif(100, 0, 1)\n\n#conduct Anderson-Darling Test to test for normality\n<\/span>ad.test(x)\n\n# Anderson-Darling normality test\n#\n#data:x\n#A = 1.1472, p-value = 0.005086\n<\/strong><\/pre>\n
 A<\/em> testi istatisti\u011fimiz 1,1472’ye ve buna kar\u015f\u0131l\u0131k gelen p de\u011feri 0,005086’ya e\u015fittir. P de\u011ferimiz 0,05’ten k\u00fc\u00e7\u00fck oldu\u011fundan s\u0131f\u0131r hipotezini reddedebilir ve bu verilerin normal da\u011f\u0131l\u0131m izlemedi\u011fini s\u00f6ylemek i\u00e7in yeterli kan\u0131t\u0131m\u0131z oldu\u011fu sonucuna varabiliriz. Verilerimizin asl\u0131nda tekd\u00fcze bir da\u011f\u0131l\u0131m izledi\u011fini bildi\u011fimiz i\u00e7in bekledi\u011fimiz sonu\u00e7 buydu.<\/span><\/p>\n
 R’de bir veri \u00e7er\u00e7evesinin bir s\u00fctunu \u00fczerinde Anderson-Darling testinin yap\u0131lmas\u0131<\/strong><\/span><\/h2>\n
 Ayr\u0131ca R’deki bir veri \u00e7er\u00e7evesinin belirli bir s\u00fctunu i\u00e7in bir AD testi ger\u00e7ekle\u015ftirebiliriz. \u00d6rne\u011fin, g\u00f6m\u00fcl\u00fc iris<\/strong> veri k\u00fcmesini d\u00fc\u015f\u00fcn\u00fcn:<\/span><\/p>\n
 #view first six lines of iris<\/em> dataset<\/span>\nhead(iris)\n\n# Sepal.Length Sepal.Width Petal.Length Petal.Width Species\n#1 5.1 3.5 1.4 0.2 setosa\n#2 4.9 3.0 1.4 0.2 setosa\n#3 4.7 3.2 1.3 0.2 setosa\n#4 4.6 3.1 1.5 0.2 setosa\n#5 5.0 3.6 1.4 0.2 setosa\n#6 5.4 3.9 1.7 0.4 setosa\n<\/strong><\/pre>\n
 Petal.Width<\/em> de\u011fi\u015fkeninin normal \u015fekilde da\u011f\u0131l\u0131p da\u011f\u0131lmad\u0131\u011f\u0131n\u0131 bilmek istedi\u011fimizi varsayal\u0131m. De\u011ferlerin da\u011f\u0131l\u0131m\u0131n\u0131 g\u00f6rselle\u015ftirmek i\u00e7in \u00f6ncelikle bir histogram olu\u015fturabiliriz:<\/span><\/p>\n
 hist(iris$Petal.Width, col = 'steelblue', main = 'Distribution of Petal Widths',\n     xlab = 'Petal Width')\n<\/strong><\/pre>\n
 Veriler normal da\u011f\u0131l\u0131ma sahip g\u00f6r\u00fcnm\u00fcyor. Bunu do\u011frulamak i\u00e7in, verilerin normal \u015fekilde da\u011f\u0131t\u0131l\u0131p da\u011f\u0131t\u0131lmad\u0131\u011f\u0131n\u0131 resmi olarak test etmek \u00fczere bir AD testi ger\u00e7ekle\u015ftirebiliriz:<\/span><\/p>\n
 #conduct Anderson-Darling Test to test for normality\n<\/span>ad.test(iris$Petal.Width)\n\n# Anderson-Darling normality test\n#\n#data: iris$Petal.Width\n#A = 5.1057, p-value = 1.125e-12\n<\/strong><\/pre>\n
 Testin p de\u011feri 0,05’ten k\u00fc\u00e7\u00fckt\u00fcr, dolay\u0131s\u0131yla s\u0131f\u0131r hipotezini reddetmek ve Petal.Width’in<\/em> normal bir da\u011f\u0131l\u0131m izlemedi\u011fi sonucuna varmak i\u00e7in yeterli kan\u0131t\u0131m\u0131z var.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
Anderson-Darling testi, verilerinizin belirli bir da\u011f\u0131l\u0131ma ne kadar iyi uydu\u011funu \u00f6l\u00e7en bir uyum iyili\u011fi testidir. Bu test \u00e7o\u011funlukla verilerinizin normal da\u011f\u0131l\u0131ma uyup uymad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kullan\u0131l\u0131r. Bu test t\u00fcr\u00fc, regresyon, ANOVA, t testleri ve di\u011ferleri de dahil olmak \u00fczere bir\u00e7ok istatistiksel testte yayg\u0131n olarak kullan\u0131lan bir varsay\u0131m olan normalli\u011fi test etmek i\u00e7in kullan\u0131\u015fl\u0131d\u0131r. \u00d6rnek: R’de […]<\/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-490","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR - Statorialsde Anderson-Darling testi nas\u0131l yap\u0131l\u0131r?<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R'de normallik i\u00e7in Anderson-Darling testinin kolayca nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.\" \/>\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\/anderson-cheri-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 Anderson-Darling testi nas\u0131l yap\u0131l\u0131r?\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde, R'de normallik i\u00e7in Anderson-Darling testinin kolayca nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T17:55:21+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=\"4 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/\",\"url\":\"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/\",\"name\":\"R - Statorialsde Anderson-Darling testi nas\u0131l yap\u0131l\u0131r?\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-29T17:55:21+00:00\",\"dateModified\":\"2023-07-29T17:55:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde, R'de normallik i\u00e7in Anderson-Darling testinin kolayca nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R'de anderson-darling 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. Daha fazlas\u0131n\u0131 bil\",\"sameAs\":[\"https:\/\/statorials.org\/tr\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"R - Statorialsde Anderson-Darling testi nas\u0131l yap\u0131l\u0131r?","description":"Bu e\u011fitimde, R'de normallik i\u00e7in Anderson-Darling testinin kolayca nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.","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\/anderson-cheri-testi-r\/","og_locale":"tr_TR","og_type":"article","og_title":"R - Statorialsde Anderson-Darling testi nas\u0131l yap\u0131l\u0131r?","og_description":"Bu e\u011fitimde, R'de normallik i\u00e7in Anderson-Darling testinin kolayca nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.","og_url":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/","og_site_name":"Statorials","article_published_time":"2023-07-29T17:55:21+00:00","author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Dr.benjamin anderson","Tahmini okuma s\u00fcresi":"4 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/","url":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/","name":"R - Statorialsde Anderson-Darling testi nas\u0131l yap\u0131l\u0131r?","isPartOf":{"@id":"https:\/\/statorials.org\/tr\/#website"},"datePublished":"2023-07-29T17:55:21+00:00","dateModified":"2023-07-29T17:55:21+00:00","author":{"@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48"},"description":"Bu e\u011fitimde, R'de normallik i\u00e7in Anderson-Darling testinin kolayca nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r.","breadcrumb":{"@id":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/tr\/anderson-cheri-testi-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ev","item":"https:\/\/statorials.org\/tr\/"},{"@type":"ListItem","position":2,"name":"R'de anderson-darling 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. 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\/490","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=490"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/490\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/media?parent=490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/categories?post=490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/tags?post=490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}