{"id":514,"date":"2023-07-29T16:03:36","date_gmt":"2023-07-29T16:03:36","guid":{"rendered":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/"},"modified":"2023-07-29T16:03:36","modified_gmt":"2023-07-29T16:03:36","slug":"eslestirilmis-ornekler-t-testi-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/","title":{"rendered":"R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r"},"content":{"rendered":"

<\/p>\n

\n

E\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testi,<\/a> bir \u00f6rnekteki her g\u00f6zlemin di\u011fer \u00f6rnekteki bir g\u00f6zlemle<\/a> e\u015fle\u015ftirilebildi\u011fi durumlarda iki \u00f6rne\u011fin ortalamalar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131ran istatistiksel bir testtir.<\/span><\/p>\n

\u00d6rne\u011fin, belirli bir m\u00fcfredat\u0131n \u00f6\u011frencilerin belirli bir s\u0131navdaki performans\u0131 \u00fczerinde \u00f6nemli bir etkisinin olup olmad\u0131\u011f\u0131n\u0131 bilmek istedi\u011fimizi varsayal\u0131m. Bunu test etmek i\u00e7in bir s\u0131n\u0131ftaki 20 \u00f6\u011frenciden \u00f6n test yapmalar\u0131n\u0131 istiyoruz. Daha sonra \u00f6\u011frencilerin her biri iki hafta boyunca her g\u00fcn \u00e7al\u0131\u015fma program\u0131na kat\u0131l\u0131r. Daha sonra \u00f6\u011frenciler benzer zorluktaki bir testi tekrar al\u0131rlar.<\/span><\/p>\n

Birinci ve ikinci testteki ortalama puanlar aras\u0131ndaki fark\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in e\u015fle\u015ftirilmi\u015f t testi kullan\u0131yoruz \u00e7\u00fcnk\u00fc her \u00f6\u011frencinin ilk testteki puan\u0131, ikinci testteki puan\u0131yla ili\u015fkilendirilebilir.<\/span><\/p>\n

E\u015fle\u015ftirilmi\u015f t testi nas\u0131l yap\u0131l\u0131r<\/strong><\/span><\/h2>\n

E\u015fle\u015ftirilmi\u015f bir t testi ger\u00e7ekle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki yakla\u015f\u0131m\u0131 kullanabiliriz:<\/span><\/p>\n

Ad\u0131m 1: Bo\u015f ve alternatif hipotezleri belirtin.<\/span><\/strong><\/p>\n

H 0<\/sub> : \u03bc d<\/sub> = 0<\/strong><\/span><\/p>\n

H a<\/sub> : \u03bc d<\/sub> \u2260 0<\/strong> (iki tarafl\u0131)<\/span>
H a<\/sub> : \u03bc d<\/sub> > 0<\/strong> (tek tarafl\u0131)<\/span>
H a<\/sub> : \u03bc d<\/sub> < 0<\/strong> (tek tarafl\u0131)<\/span><\/p>\n

\u03bc d<\/sub><\/strong> ortalama farkt\u0131r.<\/em><\/span><\/p>\n

Ad\u0131m 2: Test istatisti\u011fini ve kar\u015f\u0131l\u0131k gelen p de\u011ferini bulun.<\/span><\/strong><\/p>\n

a<\/em> = \u00f6\u011frencinin birinci testteki puan\u0131 ve b<\/em> = \u00f6\u011frencinin ikinci testteki puan\u0131 olsun. Test puanlar\u0131 aras\u0131ndaki ger\u00e7ek ortalama fark\u0131n s\u0131f\u0131r oldu\u011funa ili\u015fkin bo\u015f hipotezi test etmek i\u00e7in:<\/span><\/p>\n

    \n
  • Her bir puan \u00e7ifti aras\u0131ndaki fark\u0131 hesaplay\u0131n (d i<\/sub> = b i<\/sub> \u2013 a i<\/sub> )<\/span><\/li>\n
  • Ortalama fark\u0131 hesaplay\u0131n (d)<\/span><\/li>\n
  • Farklar\u0131n standart sapmas\u0131n\u0131 hesaplay\u0131n s d<\/sub><\/span><\/li>\n
  • T = d \/ (s d<\/sub> \/ \u221an) olan t istatisti\u011fini hesaplay\u0131n<\/span><\/li>\n
  • n-1<\/em> serbestlik derecesine sahip t istatisti\u011fi i\u00e7in kar\u015f\u0131l\u0131k gelen p de\u011ferini bulun.<\/span><\/li>\n<\/ul>\n

    Ad\u0131m 3: Anlaml\u0131l\u0131k d\u00fczeyine ba\u011fl\u0131 olarak bo\u015f hipotezi reddedin veya reddetmeyin.<\/strong><\/span><\/p>\n

    P de\u011feri se\u00e7ilen anlaml\u0131l\u0131k d\u00fczeyinden k\u00fc\u00e7\u00fckse, bo\u015f hipotezi reddederiz ve iki grubun ortalamalar\u0131 aras\u0131nda istatistiksel olarak anlaml\u0131 bir fark oldu\u011fu sonucuna var\u0131r\u0131z. Aksi halde s\u0131f\u0131r hipotezini reddetmede ba\u015far\u0131s\u0131z oluruz.<\/span><\/p>\n

    R’de e\u015fle\u015ftirilmi\u015f t testi nas\u0131l yap\u0131l\u0131r<\/span><\/strong><\/h2>\n

    R’de e\u015fle\u015ftirilmi\u015f bir t testi ger\u00e7ekle\u015ftirmek i\u00e7in yerle\u015fik t.test()<\/strong> i\u015flevini a\u015fa\u011f\u0131daki s\u00f6zdizimiyle kullanabiliriz:<\/span><\/p>\n

    t.test<\/strong> (x, y, e\u015fle\u015ftirilmi\u015f = DO\u011eRU, alternatif = \u201ciki taraf\u201d)<\/span><\/p>\n

      \n
    • x,y:<\/strong> kar\u015f\u0131la\u015ft\u0131rmak istedi\u011fimiz iki dijital vekt\u00f6r<\/span><\/li>\n
    • e\u015fle\u015ftirilmi\u015f:<\/strong> e\u015fle\u015ftirilmi\u015f bir t testi hesaplamak istedi\u011fimizi belirten mant\u0131ksal bir de\u011fer<\/span><\/li>\n
    • alternatif:<\/strong> alternatif hipotez. Bu, “\u00e7ift tarafl\u0131” (varsay\u0131lan), “\u00fcst” veya “alt” olarak ayarlanabilir.<\/span><\/li>\n<\/ul>\n

      A\u015fa\u011f\u0131daki \u00f6rnek, 20 \u00f6\u011frenci i\u00e7in \u00f6n test ve son test aras\u0131nda ortalama puanlar aras\u0131nda anlaml\u0131 bir fark olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in e\u015fle\u015ftirilmi\u015f t testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fini g\u00f6stermektedir.<\/span><\/p>\n

      Verileri olu\u015fturun<\/strong><\/span><\/h3>\n

      \u00d6ncelikle veri setimizi olu\u015fturaca\u011f\u0131z:<\/span><\/p>\n

       #create the dataset<\/span>\ndata <- data.frame(score = c(85,85, 78, 78, 92, 94, 91, 85, 72, 97,\n                             84, 95, 99, 80, 90, 88, 95, 90, 96, 89,\n                             84, 88, 88, 90, 92, 93, 91, 85, 80, 93,\n                             97, 100, 93, 91, 90, 87, 94, 83, 92, 95),\n                   group = c(rep('pre', 20), rep('post', 20)))\n\n#view the dataset\n<\/span>data\n\n#scoregroup\n#1 85 pre\n#2 85 pre\n#3 78 pre\n#4 78 pre\n#5 92 pre\n#6 94 pre\n#7 91 pre\n#8 85 pre\n#9 72 pre\n#10 97 pre\n#11 84 pre\n#12 95 pre\n#13 99 pre\n#14 80 pre\n#15 90 pre\n#16 88 pre\n#17 95 pre\n#18 90 pre\n#19 96 pre\n#20 89 pre\n#21 84 post\n#22 88 post\n#23 88 post\n#24 90 post\n#25 92 post\n#26 93 post\n#27 91 post\n#28 85 post\n#29 80 post\n#30 93 post\n#31 97 post\n#32 100 posts\n#33 93 post\n#34 91 post\n#35 90 post\n#36 87 post\n#37 94 post\n#38 83 post\n#39 92 post\n#40 95 post\n<\/strong><\/pre>\n
       Farkl\u0131l\u0131klar\u0131 g\u00f6rselle\u015ftirin<\/strong><\/span><\/h3>\n
       Daha sonra, dplyr<\/strong> k\u00fct\u00fcphanesindeki group_by()<\/strong> ve Summary<\/strong> ()<\/strong> i\u015flevlerini kullanan iki grubun \u00f6zet istatistiklerine bakaca\u011f\u0131z:<\/span><\/p>\n
       #load dplyr<\/em> library\nlibrary(dplyr)<\/span>\n\n#find sample size, mean, and standard deviation for each group\ndata %>%\ngroup_by<\/span> (group) %>%\n  summarize<\/span> (\n    count = n(),\n    mean = mean(score),\n    sd = sd(score)\n  )\n<\/span><\/span>\n# A tibble: 2 x 4\n# group count mean sd\n#     \n#1 post 20 90.3 4.88\n#2 pre 20 88.2 7.24<\/strong><\/pre>\n
       Ayr\u0131ca \u00f6n ve son gruplara ait puanlar\u0131n da\u011f\u0131l\u0131m\u0131n\u0131 g\u00f6r\u00fcnt\u00fclemek i\u00e7in R’deki boxplot()<\/strong> i\u015flevini kullanarak kutu grafikleri olu\u015fturabiliriz:<\/span><\/p>\n
       boxplot<\/span> (score~group,\n  data=data,\n  main=\"Test Scores by Group\",\n  xlab=\"Group\",\n  ylab=\"Score\",\n  col=\"steelblue\",\n  border=\"black\"\n)<\/strong><\/pre>\n
       \u00d6zet istatistiklerden ve kutu grafiklerinden, post<\/em> gruptaki ortalama puan\u0131n, \u00f6n<\/em> gruptaki ortalama puandan biraz daha y\u00fcksek oldu\u011funu g\u00f6rebiliriz. Ayr\u0131ca grup sonras\u0131<\/em> puanlar\u0131n, grup \u00f6ncesi<\/em> puanlara g\u00f6re daha az de\u011fi\u015fkenli\u011fe sahip oldu\u011funu da g\u00f6rebiliriz.<\/span><\/p>\n
       Bu iki grubun ortalamalar\u0131 aras\u0131ndaki fark\u0131n istatistiksel olarak anlaml\u0131 olup olmad\u0131\u011f\u0131n\u0131 bulmak i\u00e7in e\u015fle\u015ftirilmi\u015f t testi yapabiliriz.<\/span><\/p>\n
       E\u015fle\u015ftirilmi\u015f bir t testi ger\u00e7ekle\u015ftirin<\/span><\/strong><\/h3>\n
       E\u015fle\u015ftirilmi\u015f t testini ger\u00e7ekle\u015ftirmeden \u00f6nce, farklar\u0131n da\u011f\u0131l\u0131m\u0131n\u0131n normal (veya yakla\u015f\u0131k olarak normal) da\u011f\u0131ld\u0131\u011f\u0131n\u0131 do\u011frulamam\u0131z gerekir. Bunu yapmak i\u00e7in \u00f6n ve son puanlar aras\u0131ndaki fark olarak tan\u0131mlanan yeni bir vekt\u00f6r olu\u015fturabilir ve bu de\u011fer vekt\u00f6r\u00fc \u00fczerinde normallik i\u00e7in bir Shapiro-Wilk testi uygulayabiliriz:<\/span><\/p>\n
       #define new vector for difference between post and pre scores\n<\/span>differences <- with(data, score[group == \"post\"] - score[group == \"pre\"])\n\n#perform shapiro-wilk test for normality on this vector of values\n<\/span>shapiro.test(differences)\n\n# Shapiro-Wilk normality test\n#\n#data: differences\n#W = 0.92307, p-value = 0.1135\n#<\/strong><\/pre>\n
       Testin p de\u011feri 0,1135 olup alfa = 0,05’ten b\u00fcy\u00fckt\u00fcr. Bu nedenle verilerimizin normal da\u011f\u0131ld\u0131\u011f\u0131 y\u00f6n\u00fcndeki s\u0131f\u0131r hipotezini reddetmiyoruz. Bu art\u0131k e\u015fle\u015ftirilmi\u015f t-testine ge\u00e7ebilece\u011fimiz anlam\u0131na gelir.<\/span><\/p>\n
       E\u015fle\u015ftirilmi\u015f bir t testi ger\u00e7ekle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n
       t.test<\/span> (score~group, data = data, paired = TRUE)\n\n# Paired t-test\n#\n#data: score by group\n#t = 1.588, df = 19, p-value = 0.1288\n#alternative hypothesis: true difference in means is not equal to 0\n#95 percent confidence interval:\n# -0.6837307 4.9837307\n#sample estimates:\n#mean of the differences \n#2.15 \n<\/strong><\/span><\/pre>\n
       Sonu\u00e7tan \u015funu g\u00f6rebiliriz:<\/span><\/p>\n
        \n
      •  T-<\/strong> testi istatisti\u011fi 1,588’dir<\/strong> .<\/span><\/li>\n
      •  19 serbestlik derecesine (df) sahip bu test istatisti\u011finin p de\u011feri 0,1288’dir<\/strong> .<\/span><\/li>\n
      •  Ortalama fark i\u00e7in %95 g\u00fcven aral\u0131\u011f\u0131 (-0,6837, 4,9837)’<\/strong> dir.<\/span><\/li>\n
      •  \u00d6n ve son grubun puanlar\u0131 aras\u0131ndaki ortalama fark 2,15’tir<\/strong> .<\/span><\/li>\n<\/ul>\n
         Dolay\u0131s\u0131yla, p-de\u011ferimiz 0,05 anlaml\u0131l\u0131k seviyemizin alt\u0131nda oldu\u011fundan, iki grubun istatistiksel olarak anlaml\u0131 ortalamalara sahip oldu\u011fu bo\u015f hipotezini reddetmede ba\u015far\u0131s\u0131z olaca\u011f\u0131z.<\/span><\/p>\n
         Ba\u015fka bir deyi\u015fle, \u00f6ncesi ve sonras\u0131 gruplar aras\u0131ndaki ortalama puanlar\u0131n istatistiksel olarak farkl\u0131 oldu\u011funu s\u00f6yleyecek yeterli kan\u0131t\u0131m\u0131z yok. Bu, m\u00fcfredat\u0131n test puanlar\u0131 \u00fczerinde anlaml\u0131 bir etkisinin olmad\u0131\u011f\u0131 anlam\u0131na gelir.<\/span><\/p>\n
         Ek olarak %95 g\u00fcven aral\u0131\u011f\u0131m\u0131z, iki grup aras\u0131ndaki ger\u00e7ek ortalama fark\u0131n -0,6837<\/strong> ile 4,9837<\/strong> aras\u0131nda oldu\u011fundan “%95 emin” oldu\u011fumuzu g\u00f6sterir.<\/span><\/p>\n
         S\u0131f\u0131r<\/em> de\u011feri bu g\u00fcven aral\u0131\u011f\u0131n\u0131n i\u00e7inde yer ald\u0131\u011f\u0131ndan bu, s\u0131f\u0131r\u0131n<\/em> asl\u0131nda ortalama puanlar aras\u0131ndaki ger\u00e7ek fark olabilece\u011fi anlam\u0131na gelir; bu durumda s\u0131f\u0131r hipotezini reddetmemizin nedeni budur.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
        E\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testi, bir \u00f6rnekteki her g\u00f6zlemin di\u011fer \u00f6rnekteki bir g\u00f6zlemle e\u015fle\u015ftirilebildi\u011fi durumlarda iki \u00f6rne\u011fin ortalamalar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131ran istatistiksel bir testtir. \u00d6rne\u011fin, belirli bir m\u00fcfredat\u0131n \u00f6\u011frencilerin belirli bir s\u0131navdaki performans\u0131 \u00fczerinde \u00f6nemli bir etkisinin olup olmad\u0131\u011f\u0131n\u0131 bilmek istedi\u011fimizi varsayal\u0131m. Bunu test etmek i\u00e7in bir s\u0131n\u0131ftaki 20 \u00f6\u011frenciden \u00f6n test yapmalar\u0131n\u0131 istiyoruz. Daha sonra \u00f6\u011frencilerin her biri […]<\/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-514","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR - Statorials'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r?<\/title>\n<meta name=\"description\" content=\"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t-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\/eslestirilmis-ornekler-t-testi-r\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - Statorials'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r?\" \/>\n<meta property=\"og:description\" content=\"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T16:03:36+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=\"6 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/\",\"url\":\"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/\",\"name\":\"R - Statorials'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r?\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-29T16:03:36+00:00\",\"dateModified\":\"2023-07-29T16:03:36+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t 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 - Statorials'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r?","description":"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.","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\/eslestirilmis-ornekler-t-testi-r\/","og_locale":"tr_TR","og_type":"article","og_title":"R - Statorials'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r?","og_description":"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.","og_url":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/","og_site_name":"Statorials","article_published_time":"2023-07-29T16:03:36+00:00","author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Dr.benjamin anderson","Tahmini okuma s\u00fcresi":"6 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/","url":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/","name":"R - Statorials'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t testi nas\u0131l yap\u0131l\u0131r?","isPartOf":{"@id":"https:\/\/statorials.org\/tr\/#website"},"datePublished":"2023-07-29T16:03:36+00:00","dateModified":"2023-07-29T16:03:36+00:00","author":{"@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48"},"description":"Ad\u0131m ad\u0131m bir \u00f6rnek de dahil olmak \u00fczere, R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t-testinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fine ili\u015fkin basit bir a\u00e7\u0131klama.","breadcrumb":{"@id":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/tr\/eslestirilmis-ornekler-t-testi-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ev","item":"https:\/\/statorials.org\/tr\/"},{"@type":"ListItem","position":2,"name":"R'de e\u015fle\u015ftirilmi\u015f \u00f6rnekler t 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\/514","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=514"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/514\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/media?parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/categories?post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/tags?post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}