{"id":1807,"date":"2023-07-24T22:07:34","date_gmt":"2023-07-24T22:07:34","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-yuvarlanan-sutun\/"},"modified":"2023-07-24T22:07:34","modified_gmt":"2023-07-24T22:07:34","slug":"r-yuvarlanan-sutun","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-yuvarlanan-sutun\/","title":{"rendered":"R&#39;de veri \u00e7er\u00e7evesinden s\u00fctunlar nas\u0131l kald\u0131r\u0131l\u0131r (\u00f6rneklerle)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;deki bir veri \u00e7er\u00e7evesinden s\u00fctunlar\u0131 kald\u0131rman\u0131n en kolay yolu, a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanan <strong>subset()<\/strong> i\u015flevini kullanmakt\u0131r:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove columns var1 and var3<\/span>\nnew_df &lt;- subset(df, select = <span style=\"color: #993300;\">-<\/span> c(var1, var3))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, bu fonksiyonun pratikte 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;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, 3, 2),\n                 var3=c(3, 3, 6, 10, 12),\n                 var4=c(14, 16, 22, 19, 18))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  var1 var2 var3 var4\n1 1 7 3 14\n2 3 7 3 16\n3 3 8 6 22\n4 4 3 10 19\n5 5 2 12 18<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: S\u00fctunlar\u0131 ada g\u00f6re kald\u0131r\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, s\u00fctunlar\u0131n veri \u00e7er\u00e7evesinden ada g\u00f6re nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove columns var1 and var3<\/span>\nnew_df &lt;- subset(df, select = <span style=\"color: #993300;\">-<\/span> c(var1, var3))\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  var2 var4\n1 7 14\n2 7 16\n3 8 22\n4 3 19\n5 2 18\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: S\u00fctunlar\u0131 Dizine G\u00f6re B\u0131rak\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, s\u00fctunlar\u0131n veri \u00e7er\u00e7evesinden dizine g\u00f6re nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove first and fourth columns<\/span>\nnew_df &lt;- subset(df, select = <span style=\"color: #993300;\">-<\/span> c(1, 4))\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  var2 var3\n1 7 3\n2 7 3\n3 8 6\n4 3 10\n5 2 12<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 3: S\u00fctunlar\u0131 listeden kald\u0131rma<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, belirli bir listeye ait olan s\u00fctunlar\u0131n veri \u00e7er\u00e7evesinden nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define list of columns to remove\n<span style=\"color: #000000;\">remove_cols &lt;- c(' <span style=\"color: #ff0000;\">var1<\/span> ', ' <span style=\"color: #ff0000;\">var4<\/span> ')\n\n<span style=\"color: #008080;\">#remove columns in list\n<\/span>new_df = subset(df, select = <span style=\"color: #993300;\">!<\/span> ( <span style=\"color: #3366ff;\">names<\/span> (df) <span style=\"color: #993300;\">%in%<\/span> remove_cols))<\/span><\/span>\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  var2 var3\n1 7 3\n2 7 3\n3 8 6\n4 3 10\n5 2 12<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 4: Aral\u0131ktaki S\u00fctunlar\u0131 Silme<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, belirli bir aral\u0131ktaki s\u00fctunlar\u0131n veri \u00e7er\u00e7evesinden nas\u0131l kald\u0131r\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;\">#remove columns in range of 1 to 3\n<\/span>new_df = subset(df, select = <span style=\"color: #993300;\">-<\/span> c(1:3))<\/span><\/span>\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  var4\n1 14\n2 16\n3 22\n4 19\n5 18<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/tr\/r-veri-cercevesine-bir-sutun-ekleyin\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de bir veri \u00e7er\u00e7evesine s\u00fctun nas\u0131l eklenir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rdeki-veri-cercevesi-sutunlarinin-nasil-yeniden-adlandirilacagi\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de veri \u00e7er\u00e7evesi s\u00fctunlar\u0131 nas\u0131l yeniden adland\u0131r\u0131l\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rde-veri-cercevesini-sutuna-gore-siralayin\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de bir veri \u00e7er\u00e7evesi s\u00fctuna g\u00f6re nas\u0131l s\u0131ralan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;deki bir veri \u00e7er\u00e7evesinden s\u00fctunlar\u0131 kald\u0131rman\u0131n en kolay yolu, a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanan subset() i\u015flevini kullanmakt\u0131r: #remove columns var1 and var3 new_df &lt;- subset(df, select = &#8211; c(var1, var3)) A\u015fa\u011f\u0131daki \u00f6rnekler, bu fonksiyonun pratikte a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: #create data frame df &lt;- data. frame (var1=c(1, 3, 3, 4, 5), var2=c(7, 7, 8, [&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-1807","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 Veri \u00c7er\u00e7evesinden S\u00fctunlar Nas\u0131l Kald\u0131r\u0131l\u0131r 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