{"id":2930,"date":"2023-07-20T01:16:53","date_gmt":"2023-07-20T01:16:53","guid":{"rendered":"https:\/\/statorials.org\/tr\/rde-gruba-gore-korelasyon\/"},"modified":"2023-07-20T01:16:53","modified_gmt":"2023-07-20T01:16:53","slug":"rde-gruba-gore-korelasyon","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rde-gruba-gore-korelasyon\/","title":{"rendered":"R&#39;de gruba g\u00f6re korelasyon nas\u0131l hesaplan\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;de iki de\u011fi\u015fken aras\u0131ndaki korelasyonu gruba g\u00f6re hesaplamak i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;%\n  group_by(group_var) %&gt;%\n  summarize(cor=cor(var1, var2))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu \u00f6zel s\u00f6zdizimi, <strong>group_var&#8217;a<\/strong> g\u00f6re grupland\u0131r\u0131lm\u0131\u015f <strong>var1<\/strong> ve <strong>var2<\/strong> aras\u0131ndaki <a href=\"https:\/\/statorials.org\/tr\/pearson-korelasyon-katsayisi-1\/\" target=\"_blank\" rel=\"noopener\">korelasyonu<\/a> hesaplar.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek: R&#8217;de gruba g\u00f6re korelasyonu hesaplama<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Farkl\u0131 tak\u0131mlardaki basketbolcular hakk\u0131nda bilgi i\u00e7eren a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'),\n                 points=c(18, 22, 19, 14, 14, 11, 20, 28),\n                 assists=c(2, 7, 9, 3, 12, 10, 14, 21))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 to 18 2\n2 to 22 7\n3 A 19 9\n4 A 14 3\n5 B 14 12\n6 B 11 10\n7 B 20 14\n8 B 28 21\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Tak\u0131ma<\/strong> g\u00f6re grupland\u0131r\u0131lm\u0131\u015f olarak <strong>puanlar<\/strong> ve <strong>asistler<\/strong> aras\u0131ndaki korelasyonu hesaplamak i\u00e7in <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> paketindeki a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;%\n  group_by(team) %&gt;%\n  summarize(cor=cor(points, assists))\n\n# A tibble: 2 x 2\n  team horn\n   \n1 A 0.603\n2 B 0.982\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Sonu\u00e7tan \u015funlar\u0131 g\u00f6rebiliriz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">A tak\u0131m\u0131n\u0131n puanlar\u0131 ve asistleri aras\u0131ndaki korelasyon katsay\u0131s\u0131 <strong>0,603&#8217;t\u00fcr<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">B Tak\u0131m\u0131n\u0131n puanlar\u0131 ve asistleri aras\u0131ndaki korelasyon katsay\u0131s\u0131 <strong>0,982&#8217;dir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Her iki korelasyon katsay\u0131s\u0131 da pozitif oldu\u011fundan, bu bize her iki tak\u0131m i\u00e7in de say\u0131lar ve asistler aras\u0131ndaki ili\u015fkinin pozitif oldu\u011funu g\u00f6steriyor.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u0130lgili:<\/strong> <a href=\"https:\/\/statorials.org\/tr\" target=\"_blank\" rel=\"noopener\">Ne &#8220;g\u00fc\u00e7l\u00fc&#8221; bir korelasyon olarak kabul edilir?<\/a><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde R&#8217;de di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/r-grup-basina-benzersiz-degerleri-sayin\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de gruba g\u00f6re benzersiz de\u011ferler nas\u0131l say\u0131l\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-gruba-gore-toplam\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de gruba g\u00f6re toplam nas\u0131l hesaplan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/r-grup-basina-ortalama\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de grup ba\u015f\u0131na ortalama nas\u0131l hesaplan\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/r-istatistikleri-gruba-gore-ozetleme\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de gruba g\u00f6re \u00f6zet istatistikler nas\u0131l hesaplan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;de iki de\u011fi\u015fken aras\u0131ndaki korelasyonu gruba g\u00f6re hesaplamak i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: library (dplyr) df %&gt;% group_by(group_var) %&gt;% summarize(cor=cor(var1, var2)) Bu \u00f6zel s\u00f6zdizimi, group_var&#8217;a g\u00f6re grupland\u0131r\u0131lm\u0131\u015f var1 ve var2 aras\u0131ndaki korelasyonu hesaplar. A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir. \u00d6rnek: R&#8217;de gruba g\u00f6re korelasyonu hesaplama Farkl\u0131 tak\u0131mlardaki basketbolcular hakk\u0131nda bilgi i\u00e7eren a\u015fa\u011f\u0131daki veri [&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-2930","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 - Statorials&#039;de gruba g\u00f6re korelasyon nas\u0131l hesaplan\u0131r?<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, ba\u015fka bir de\u011fi\u015fkene g\u00f6re grupland\u0131r\u0131lm\u0131\u015f R&#039;deki iki de\u011fi\u015fken aras\u0131ndaki korelasyonun nas\u0131l hesaplanaca\u011f\u0131 bir \u00f6rnekle 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\/rde-gruba-gore-korelasyon\/\" \/>\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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