{"id":1844,"date":"2023-07-24T18:39:40","date_gmt":"2023-07-24T18:39:40","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-veri-cercevesinden-satirlarin-silinmesi-icin-kosul\/"},"modified":"2023-07-24T18:39:40","modified_gmt":"2023-07-24T18:39:40","slug":"r-veri-cercevesinden-satirlarin-silinmesi-icin-kosul","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-veri-cercevesinden-satirlarin-silinmesi-icin-kosul\/","title":{"rendered":"A: ko\u015fula ba\u011fl\u0131 olarak veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131 silin"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;deki bir veri \u00e7er\u00e7evesindeki belirli de\u011ferlere sahip sat\u0131rlar\u0131 kald\u0131rmak i\u00e7in <strong>subset()<\/strong> i\u015flevini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#only keep rows where col1 value is less than 10 and col2 value is less than 8<\/span>\nnew_df &lt;- subset(df, col1 <span style=\"color: #3366ff;\">&lt;<\/span> 10 <span style=\"color: #3366ff;\">&amp;<\/span> col2&lt; <span style=\"color: #3366ff;\">8<\/span> ) \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin 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\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (a=c(1, 3, 4, 6, 8, 9),\n                 b=c(7, 8, 8, 7, 13, 16),\n                 c=c(11, 13, 13, 18, 19, 22),\n                 d=c(12, 16, 18, 22, 29, 38))<\/span>\n\n#view data frame\n<span style=\"color: #000000;\">df\n\n  abcd\n1 1 7 11 12\n2 3 8 13 16\n3 4 8 13 18\n4 6 7 18 22\n5 8 13 19 29\n6 9 16 22 38\n<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Belirli bir de\u011fere e\u015fit sat\u0131rlar\u0131 silin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, &#8220;c&#8221; s\u00fctunundaki de\u011feri 13&#8217;e e\u015fit olan t\u00fcm sat\u0131rlar\u0131n nas\u0131l silinece\u011fini g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove rows where column 'c' is equal to 13<\/span>\nnew_df &lt;- subset(df, c <span style=\"color: #3366ff;\">!=<\/span> 13) \n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  abcd\n1 1 7 11 12\n4 6 7 18 22\n5 8 13 19 29\n6 9 16 22 38\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: Birden \u00e7ok de\u011ferden birine e\u015fit olan sat\u0131rlar\u0131 silin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, &#8220;b&#8221; s\u00fctunundaki de\u011feri 7 veya 8&#8217;e e\u015fit olan t\u00fcm sat\u0131rlar\u0131n nas\u0131l silinece\u011fini g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove rows where value in column b is equal to 7 or 8<\/span>\nnew_df &lt;- subset(df, <span style=\"color: #3366ff;\">!<\/span> (b <span style=\"color: #3366ff;\">%in%<\/span> c(7, 8)))\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  abcd\n5 8 13 19 29\n6 9 16 22 38<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 3: Birden \u00e7ok ko\u015fula g\u00f6re sat\u0131rlar\u0131 silme<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, &#8220;b&#8221; s\u00fctununun de\u011ferinin 7&#8217;ye e\u015fit oldu\u011fu veya &#8220;d&#8221; s\u00fctununun de\u011ferinin 38&#8217;e e\u015fit oldu\u011fu t\u00fcm sat\u0131rlar\u0131n nas\u0131l silinece\u011fini g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove rows where value in column b is 7 or value in column d is 38<\/span>\nnew_df &lt;- subset(df, b <span style=\"color: #3366ff;\">!=<\/span> 7 <span style=\"color: #3366ff;\">&amp;<\/span> d <span style=\"color: #3366ff;\">!=<\/span> 38)\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\nnew_df\n\n  abcd\n2 3 8 13 16\n3 4 8 13 18\n5 8 13 19 29<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> R&#8217;de yinelenen sat\u0131rlar nas\u0131l kald\u0131r\u0131l\u0131r<br \/> <a href=\"https:\/\/statorials.org\/tr\/rdeki-operatorde\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de %in% operat\u00f6r\u00fc nas\u0131l kullan\u0131l\u0131r?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/dplyri-yeniden-kodla\/\" target=\"_blank\" rel=\"noopener\">R&#8217;deki de\u011ferler nas\u0131l yeniden kodlan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;deki bir veri \u00e7er\u00e7evesindeki belirli de\u011ferlere sahip sat\u0131rlar\u0131 kald\u0131rmak i\u00e7in subset() i\u015flevini kullanabilirsiniz: #only keep rows where col1 value is less than 10 and col2 value is less than 8 new_df &lt;- subset(df, col1 &lt; 10 &amp; col2&lt; 8 ) A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin pratikte a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: #create data frame df [&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-1844","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- 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