{"id":4288,"date":"2023-07-12T06:34:43","date_gmt":"2023-07-12T06:34:43","guid":{"rendered":"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/"},"modified":"2023-07-12T06:34:43","modified_gmt":"2023-07-12T06:34:43","slug":"p-degeri-korelasyonu-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/","title":{"rendered":"R&#39;de korelasyon katsay\u0131s\u0131n\u0131n p de\u011feri nas\u0131l bulunur?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/tr\/pearson-korelasyon-katsayisi-1\/\" target=\"_blank\" rel=\"noopener\">Pearson korelasyon katsay\u0131s\u0131<\/a> iki de\u011fi\u015fken aras\u0131ndaki do\u011frusal ili\u015fkiyi \u00f6l\u00e7mek i\u00e7in kullan\u0131labilir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu korelasyon katsay\u0131s\u0131 her zaman <strong>-1<\/strong> ile <strong>1<\/strong> aras\u0131nda bir de\u011fer al\u0131r; burada:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>-1<\/strong> : \u0130ki de\u011fi\u015fken aras\u0131nda m\u00fckemmel negatif do\u011frusal korelasyon.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>0<\/strong> : \u0130ki de\u011fi\u015fken aras\u0131nda do\u011frusal bir ili\u015fki yok.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>1:<\/strong> \u0130ki de\u011fi\u015fken aras\u0131nda m\u00fckemmel pozitif do\u011frusal korelasyon.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Bir korelasyon katsay\u0131s\u0131n\u0131n istatistiksel olarak anlaml\u0131 olup olmad\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in kar\u015f\u0131l\u0131k gelen t-puan\u0131n\u0131 ve p-de\u011ferini hesaplayabilirsiniz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Korelasyon katsay\u0131s\u0131n\u0131n (r) t-puan\u0131n\u0131 hesaplama form\u00fcl\u00fc \u015f\u00f6yledir:<\/span><\/p>\n<p> <span style=\"color: #000000;\">t = r\u221a <span style=\"border-top: 1px solid black;\">n-2<\/span> \/ \u221a <span style=\"border-top: 1px solid black;\">1-r <sup>2<\/sup><\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">P-de\u011feri, n-2 serbestlik derecesine sahip t-da\u011f\u0131l\u0131m\u0131 i\u00e7in kar\u015f\u0131l\u0131k gelen iki kuyruklu p-de\u011feri olarak hesaplan\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">R&#8217;deki Pearson korelasyon katsay\u0131s\u0131n\u0131n p de\u011ferini hesaplamak i\u00e7in <strong>cor.test()<\/strong> i\u015flevini kullanabilirsiniz.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>horn. <span style=\"color: #3366ff;\">test<\/span> (x,y)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekte bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131 g\u00f6sterilmektedir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek: R&#8217;deki korelasyon katsay\u0131s\u0131 i\u00e7in P de\u011ferini hesaplay\u0131n<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, R&#8217;deki iki de\u011fi\u015fken aras\u0131ndaki korelasyon katsay\u0131s\u0131n\u0131n p de\u011ferini hesaplamak i\u00e7in <strong>cor.test()<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create two variables\n<\/span>x &lt;- c(70, 78, 90, 87, 84, 86, 91, 74, 83, 85)\ny &lt;- c(90, 94, 79, 86, 84, 83, 88, 92, 76, 75)\n\n<span style=\"color: #008080;\">#calculate correlation coefficient and corresponding p-value\n<\/span>horn. <span style=\"color: #3366ff;\">test<\/span> (x,y)\n\n\tPearson's product-moment correlation\n\ndata: x and y\nt = -1.7885, df = 8, p-value = 0.1115\nalternative hypothesis: true correlation is not equal to 0\n95 percent confidence interval:\n -0.8709830 0.1434593\nsample estimates:\n       horn \n-0.5344408\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Sonu\u00e7tan \u015funlar\u0131 g\u00f6rebiliriz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Pearson korelasyon katsay\u0131s\u0131 <strong>-0,5344408&#8217;dir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Kar\u015f\u0131l\u0131k gelen p de\u011feri <strong>0,1115&#8217;tir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Korelasyon katsay\u0131s\u0131n\u0131n negatif olmas\u0131 iki de\u011fi\u015fken aras\u0131nda negatif do\u011frusal bir ili\u015fkinin oldu\u011funu g\u00f6sterir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ancak korelasyon katsay\u0131s\u0131n\u0131n p de\u011feri 0,05&#8217;ten k\u00fc\u00e7\u00fck olmad\u0131\u011f\u0131 i\u00e7in korelasyon istatistiksel olarak anlaml\u0131 de\u011fildir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Korelasyon katsay\u0131s\u0131n\u0131n yaln\u0131zca p de\u011ferini \u00e7\u0131karmak i\u00e7in <strong>cor.test(x, y)$p.value<\/strong> da yazabilece\u011fimizi unutmay\u0131n:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create two variables\n<\/span>x &lt;- c(70, 78, 90, 87, 84, 86, 91, 74, 83, 85)\ny &lt;- c(90, 94, 79, 86, 84, 83, 88, 92, 76, 75)\n\n<span style=\"color: #008080;\">#calculate p-value for correlation between x and y\n<\/span>horn. <span style=\"color: #3366ff;\">test<\/span> (x, y)$p.value\n\n[1] 0.1114995\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Korelasyon katsay\u0131s\u0131n\u0131n p de\u011feri <strong>0,1114995&#8217;tir<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu, \u00f6nceki \u00e7\u0131kt\u0131daki p de\u011feriyle e\u015fle\u015fir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde R&#8217;de di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/kismi-korelasyon-r\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de k\u0131smi korelasyon nas\u0131l hesaplan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-spearman-korelasyonu\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de Spearman korelasyonu nas\u0131l hesaplan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-yuvarlanma-korelasyonu\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de kayan korelasyon nas\u0131l hesaplan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pearson korelasyon katsay\u0131s\u0131 iki de\u011fi\u015fken aras\u0131ndaki do\u011frusal ili\u015fkiyi \u00f6l\u00e7mek i\u00e7in kullan\u0131labilir. Bu korelasyon katsay\u0131s\u0131 her zaman -1 ile 1 aras\u0131nda bir de\u011fer al\u0131r; burada: -1 : \u0130ki de\u011fi\u015fken aras\u0131nda m\u00fckemmel negatif do\u011frusal korelasyon. 0 : \u0130ki de\u011fi\u015fken aras\u0131nda do\u011frusal bir ili\u015fki yok. 1: \u0130ki de\u011fi\u015fken aras\u0131nda m\u00fckemmel pozitif do\u011frusal korelasyon. Bir korelasyon katsay\u0131s\u0131n\u0131n istatistiksel olarak [&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-4288","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 - Statoryal&#039;de korelasyon katsay\u0131s\u0131n\u0131n P de\u011feri nas\u0131l bulunur?<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R&#039;deki bir korelasyon katsay\u0131s\u0131n\u0131n p de\u011ferinin nas\u0131l hesaplanaca\u011f\u0131 \u00f6rneklerle 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\/p-degeri-korelasyonu-r\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - Statoryal&#039;de korelasyon katsay\u0131s\u0131n\u0131n P de\u011feri nas\u0131l bulunur?\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde R&#039;deki bir korelasyon katsay\u0131s\u0131n\u0131n p de\u011ferinin nas\u0131l hesaplanaca\u011f\u0131 \u00f6rneklerle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T06:34:43+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\/p-degeri-korelasyonu-r\/\",\"url\":\"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/\",\"name\":\"R - Statoryal&#39;de korelasyon katsay\u0131s\u0131n\u0131n P de\u011feri nas\u0131l bulunur?\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-12T06:34:43+00:00\",\"dateModified\":\"2023-07-12T06:34:43+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde R&#39;deki bir korelasyon katsay\u0131s\u0131n\u0131n p de\u011ferinin nas\u0131l hesaplanaca\u011f\u0131 \u00f6rneklerle a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/p-degeri-korelasyonu-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R&#39;de korelasyon katsay\u0131s\u0131n\u0131n p de\u011feri nas\u0131l bulunur?\"}]},{\"@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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