{"id":1080,"date":"2023-07-27T17:58:43","date_gmt":"2023-07-27T17:58:43","guid":{"rendered":"https:\/\/statorials.org\/tr\/rye-belirli-sutunlar-ekleyin\/"},"modified":"2023-07-27T17:58:43","modified_gmt":"2023-07-27T17:58:43","slug":"rye-belirli-sutunlar-ekleyin","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rye-belirli-sutunlar-ekleyin\/","title":{"rendered":"R&#39;de belirli s\u00fctunlar nas\u0131l eklenir: \u00f6rneklerle"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Genellikle R&#8217;deki bir veri \u00e7er\u00e7evesindeki belirli bir s\u00fctun k\u00fcmesinin toplam\u0131n\u0131 bulmak isteyebilirsiniz. Neyse ki, <strong>rowSums()<\/strong> i\u015flevini kullanarak bunu yapmak kolayd\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde bu i\u015flevin pratik kullan\u0131m\u0131na ili\u015fkin birka\u00e7 \u00f6rnek g\u00f6sterilmektedir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Belirli s\u00fctunlar\u0131n toplam\u0131n\u0131 bulun<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, \u00fc\u00e7 s\u00fctunlu bir veri \u00e7er\u00e7evesinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 ve birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n toplam\u0131n\u0131n nas\u0131l bulunaca\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>\ndata &lt;- data.frame(var1 = c(0, NA, 2, 2, 5),\n                   var2 = c(5, 5, 7, 8, 9),\n                   var3 = c(2, 7, 9, 9, 7))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>data\n\n  var1 var2 var3\n1 0 5 2\n2 NA 5 7\n3 2 7 9\n4 2 8 9\n5 5 9 7\n\n<span style=\"color: #008080;\">#find sum of first and third columns\n<\/span>rowSums(data[, c(1,3)], na.rm= <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] 2 7 11 11 12\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Sonucun yorumlanma \u015fekli \u015fu \u015fekildedir:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n ilk sat\u0131r\u0131ndaki de\u011ferlerin toplam\u0131 <strong>2&#8217;dir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n ilk sat\u0131r\u0131ndaki de\u011ferlerin toplam\u0131 <strong>7&#8217;dir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n ilk sat\u0131r\u0131ndaki de\u011ferlerin toplam\u0131 <strong>11&#8217;dir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n ilk sat\u0131r\u0131ndaki de\u011ferlerin toplam\u0131 <strong>11&#8217;dir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n ilk sat\u0131r\u0131ndaki de\u011ferlerin toplam\u0131 <strong>12&#8217;dir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Ayr\u0131ca bu belirli s\u00fctunlar\u0131n sat\u0131r toplamlar\u0131n\u0131 veri \u00e7er\u00e7evesindeki yeni bir de\u011fi\u015fkene atayabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#assign row sums to new variable named <em>row_sum<\/em><\/span>\ndata$row_sum &lt;- rowSums(data[, c(1,3)], na.rm= <span style=\"color: #008000;\">TRUE<\/span> )\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>data\n\n  var1 var2 var3 row_sum\n1 0 5 2 2\n2 NA 5 7 7\n3 2 7 9 11\n4 2 8 9 11\n5 5 9 7 12\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: T\u00fcm s\u00fctunlar\u0131n toplam\u0131n\u0131 bulun<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Bir veri \u00e7er\u00e7evesindeki t\u00fcm s\u00fctunlar\u0131n toplam\u0131n\u0131 bulmak da m\u00fcmk\u00fcnd\u00fcr. A\u015fa\u011f\u0131daki kod bunun nas\u0131l yap\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find row sums across all columns<\/span>\n<span style=\"color: #008080;\"><span style=\"color: #000000;\">data$new &lt;- rowSums(data, na.rm= <span style=\"color: #008000;\">TRUE<\/span> )<\/span>\n\n#view data frame\n<\/span>data\n\n  var1 var2 var3 new\n1 0 5 2 7\n2 NA 5 7 12\n3 2 7 9 18\n4 2 8 9 19\n5 5 9 7 21<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bunu g\u00f6rebiliriz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">\u00dc\u00e7 s\u00fctunun ilk sat\u0131r\u0131nda yer alan de\u011ferlerin toplam\u0131 <strong>7&#8217;dir<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u00dc\u00e7 s\u00fctunun ikinci sat\u0131r\u0131nda yer alan de\u011ferlerin toplam\u0131 <strong>12&#8217;dir<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Ve benzeri.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><em>Daha fazla R e\u011fitimini burada bulabilirsiniz.<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Genellikle R&#8217;deki bir veri \u00e7er\u00e7evesindeki belirli bir s\u00fctun k\u00fcmesinin toplam\u0131n\u0131 bulmak isteyebilirsiniz. Neyse ki, rowSums() i\u015flevini kullanarak bunu yapmak kolayd\u0131r. Bu e\u011fitimde bu i\u015flevin pratik kullan\u0131m\u0131na ili\u015fkin birka\u00e7 \u00f6rnek g\u00f6sterilmektedir. \u00d6rnek 1: Belirli s\u00fctunlar\u0131n toplam\u0131n\u0131 bulun A\u015fa\u011f\u0131daki kod, \u00fc\u00e7 s\u00fctunlu bir veri \u00e7er\u00e7evesinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 ve birinci ve \u00fc\u00e7\u00fcnc\u00fc s\u00fctunlar\u0131n toplam\u0131n\u0131n nas\u0131l bulunaca\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-1080","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 Belirli S\u00fctunlar Nas\u0131l Eklenir (\u00d6rneklerle) 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