{"id":3497,"date":"2023-07-17T04:28:59","date_gmt":"2023-07-17T04:28:59","guid":{"rendered":"https:\/\/statorials.org\/tr\/taply-r\/"},"modified":"2023-07-17T04:28:59","modified_gmt":"2023-07-17T04:28:59","slug":"taply-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/taply-r\/","title":{"rendered":"R&#39;de tapply() fonksiyonu nas\u0131l kullan\u0131l\u0131r (\u00f6rneklerle)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;deki <strong>tapply()<\/strong> i\u015flevi, ba\u015fka bir vekt\u00f6re g\u00f6re grupland\u0131r\u0131lm\u0131\u015f bir vekt\u00f6re bir i\u015flev uygulamak i\u00e7in kullan\u0131labilir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>tapper(X, INDEX, E\u011eLENCE, ..)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>X<\/strong> : Bir fonksiyonun uygulanaca\u011f\u0131 bir vekt\u00f6r<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>INDEX<\/strong> : Grupland\u0131r\u0131lacak bir vekt\u00f6r<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>E\u011eLENCE<\/strong> : Uygulanacak i\u015flev<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, bu i\u015flevin pratikte R&#8217;deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><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                 position=c('G', 'G', 'F', 'F', 'G', 'G', 'F', 'F'),\n                 points=c(14, 19, 13, 8, 15, 15, 17, 19),\n                 assists=c(4, 3, 3, 5, 9, 14, 15, 12))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team position points assists\n1 AG 14 4\n2 AG 19 3\n3 AF 13 3\n4 AF 8 5\n5 BG 15 9\n6 BG 15 14\n7 BF 17 15\n8 BF 19 12<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: bir de\u011fi\u015fkene g\u00f6re grupland\u0131r\u0131lm\u0131\u015f bir de\u011fi\u015fkene bir fonksiyon uygulama<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, <strong>ekibe<\/strong> g\u00f6re grupland\u0131r\u0131lm\u0131\u015f ortalama <strong>puan<\/strong> de\u011ferini hesaplamak i\u00e7in <strong>tapply()<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#calculate mean of points, grouped by team\n<\/span>tapply(df$points, df$team, mean)\n\n   AB\n13.5 16.5<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Sonu\u00e7tan \u015funu g\u00f6rebiliriz:<\/span><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">A tak\u0131m\u0131n\u0131n ortalama puan de\u011feri <strong>13,5&#8217;tir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">B tak\u0131m\u0131n\u0131n ortalama puan de\u011feri <strong>16,5&#8217;tir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Veri \u00e7er\u00e7evesindeki NA de\u011ferlerini g\u00f6z ard\u0131 ederek ortalamay\u0131 hesaplamak istedi\u011finizi belirtmek i\u00e7in fonksiyondan sonra <strong>na.rm<\/strong> gibi ek arg\u00fcmanlar da ekleyebilece\u011finizi unutmay\u0131n:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#calculate mean of points, grouped by team\n<\/span>tapply(df$points, df$team, mean, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n\n   AB\n13.5 16.5<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: birka\u00e7 de\u011fi\u015fkene g\u00f6re grupland\u0131r\u0131lm\u0131\u015f bir de\u011fi\u015fkene bir fonksiyon uygulama<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, <strong>tak\u0131ma<\/strong> ve <strong>konuma<\/strong> g\u00f6re grupland\u0131r\u0131lm\u0131\u015f ortalama <strong>puan<\/strong> de\u011ferini hesaplamak i\u00e7in <strong>tapply()<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"># <span style=\"color: #000000;\"><span style=\"color: #008080;\">calculate mean of points, grouped by team and position<\/span>\ntapply(df$points, list(df$team, df$position), mean, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )<\/span>\n\n<span style=\"color: #000000;\">FG\nA 10.5 16.5\nB 18.0 15.0\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Sonu\u00e7tan \u015funu g\u00f6rebiliriz:<\/span><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">A tak\u0131m\u0131 ile F pozisyonunun ortalama puan de\u011feri <strong>10,5&#8217;tir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">A tak\u0131m\u0131 ile G pozisyonunun ortalama puan de\u011feri <strong>16,5<\/strong> oldu.<\/span><\/li>\n<li> <span style=\"color: #000000;\">B tak\u0131m\u0131 ve F pozisyonunun ortalama puan de\u011feri <strong>18,0<\/strong> oldu.<\/span><\/li>\n<li> <span style=\"color: #000000;\">B tak\u0131m\u0131n\u0131n ve G pozisyonunun ortalama puan de\u011feri <strong>15,0<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>Not<\/strong> : Bu \u00f6rnekte iki de\u011fi\u015fkene g\u00f6re grupland\u0131rd\u0131k ancak daha fazla de\u011fi\u015fkeni gruplamak i\u00e7in <strong>list()<\/strong> fonksiyonuna istedi\u011fimiz kadar de\u011fi\u015fken ekleyebiliriz.<\/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;deki di\u011fer yayg\u0131n i\u015flevlerin nas\u0131l kullan\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/r-los-islevi\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de dim() i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-tablo-islevi\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de table() i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-isaret-islevi\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de i\u015faret () i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;deki tapply() i\u015flevi, ba\u015fka bir vekt\u00f6re g\u00f6re grupland\u0131r\u0131lm\u0131\u015f bir vekt\u00f6re bir i\u015flev uygulamak i\u00e7in kullan\u0131labilir. Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r: tapper(X, INDEX, E\u011eLENCE, ..) Alt\u0131n: X : Bir fonksiyonun uygulanaca\u011f\u0131 bir vekt\u00f6r INDEX : Grupland\u0131r\u0131lacak bir vekt\u00f6r E\u011eLENCE : Uygulanacak i\u015flev A\u015fa\u011f\u0131daki \u00f6rnekler, bu i\u015flevin pratikte R&#8217;deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: #create [&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-3497","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&#039;de tapply() fonksiyonu nas\u0131l kullan\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R&#039;de tapply() 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