<\/p>\n
\u00c7o\u011fu zaman R’deki bir veri \u00e7er\u00e7evesinden bir veya daha fazla s\u00fctunu kald\u0131rmak isteyebilirsiniz. Neyse ki bunu dplyr<\/a> paketindeki select()<\/a> i\u015flevini kullanarak yapmak kolayd\u0131r.<\/span><\/p>\n Bu e\u011fitimde, a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesini kullanarak bu i\u015flevin pratikte nas\u0131l kullan\u0131laca\u011f\u0131na ili\u015fkin birka\u00e7 \u00f6rnek g\u00f6sterilmektedir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, s\u00fctunlar\u0131n bir veri \u00e7er\u00e7evesinden ada g\u00f6re nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, belirli bir listedeki veri \u00e7er\u00e7evesinden s\u00fctunlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “konum” ile “geri d\u00f6nenler” aras\u0131ndaki aral\u0131ktaki t\u00fcm s\u00fctunlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “points” kelimesini i\u00e7eren t\u00fcm s\u00fctunlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “po” harfleriyle ba\u015flayan t\u00fcm s\u00fctunlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “s” harfiyle biten t\u00fcm s\u00fctunlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, belirli konumlardaki s\u00fctunlar\u0131n nas\u0131l silinece\u011fini g\u00f6sterir:<\/span><\/p>\n Not<\/strong> : Select()<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri burada<\/a> bulabilirsiniz.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr kullan\u0131larak di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Dplyr kullanarak sat\u0131rlar nas\u0131l silinir<\/a> \u00c7o\u011fu zaman R’deki bir veri \u00e7er\u00e7evesinden bir veya daha fazla s\u00fctunu kald\u0131rmak isteyebilirsiniz. Neyse ki bunu dplyr paketindeki select() i\u015flevini kullanarak yapmak kolayd\u0131r. library (dplyr) Bu e\u011fitimde, a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesini kullanarak bu i\u015flevin pratikte nas\u0131l kullan\u0131laca\u011f\u0131na ili\u015fkin birka\u00e7 \u00f6rnek g\u00f6sterilmektedir: #create data frame df <- data. frame (player = c(‘a’, ‘b’, ‘c’, ‘d’, ‘e’), position […]<\/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-946","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n library<\/span> (dplyr)<\/strong><\/pre>\n #create data frame<\/span>\ndf <- data. frame<\/span> (player = c('a', 'b', 'c', 'd', 'e'),\n position = c('G', 'F', 'F', 'G', 'G'),\n points = c(12, 15, 19, 22, 32),\n rebounds = c(5, 7, 7, 12, 11))\n\n#view data frame\n<\/span>df\n\n player position points rebounds\n1 to G 12 5\n2 b F 15 7\n3 c F 19 7\n4 d G 22 12\n5th G 32 11<\/strong><\/pre>\n \u00d6rnek 1: S\u00fctunlar\u0131 ada g\u00f6re kald\u0131r\u0131n<\/strong><\/h3>\n
#remove column named 'points'<\/span>\ndf %>% select(-points)\n\n player position rebounds\n1 to G 5\n2 b F 7\n3 c F 7\n4 d G 12\n5th G 11\n<\/strong><\/pre>\n \u00d6rnek 2: S\u00fctunlar\u0131 listeden kald\u0131rma<\/strong><\/h3>\n
#remove columns named 'points' or 'rebounds'<\/span>\ndf %>% select(-one_of(' points<\/span> ', ' rebounds<\/span> ')) \n\n player position\n1 a G\n2 b F\n3c F\n4 d L\n5th G<\/strong><\/pre>\n \u00d6rnek 3: Aral\u0131ktaki s\u00fctunlar\u0131 silin<\/strong><\/h3>\n
#remove columns in range from 'position' to 'rebounds'<\/span>\ndf %>% select(-(position:rebounds)) \n\n player\n1 a\n2b\n3 tbsp\n4d\n5th<\/strong><\/pre>\n \u00d6rnek 4: \u0130fade i\u00e7eren s\u00fctunlar\u0131 kald\u0131r\u0131n<\/strong><\/h3>\n
#remove columns that contain the word 'points'<\/span>\ndf %>% select(-contains(' points<\/span> ')) \n\n player position rebounds\n1 to G 5\n2 b F 7\n3 c F 7\n4 d G 12\n5th G 11<\/strong><\/pre>\n \u00d6rnek 5: Belirli harflerle ba\u015flayan s\u00fctunlar\u0131 silin<\/strong><\/h3>\n
#remove columns that start with 'po'<\/span>\ndf %>% select(-starts_with(' po<\/span> ')) \n\n player rebounds\n1 to 5\n2 b 7\n3 v 7\n4 d 12\n5 th 11<\/strong><\/pre>\n \u00d6rnek 6: Belirli harflerle biten s\u00fctunlar\u0131 kald\u0131r\u0131n<\/strong><\/h3>\n
#remove columns that end with 's'<\/span>\ndf %>% select(-ends_with(' s<\/span> ')) \n\n player position\n1 a G\n2 b F\n3c F\n4 d G\n5th G<\/strong><\/pre>\n \u00d6rnek 7: S\u00fctunlar\u0131 konuma g\u00f6re silme<\/strong><\/h3>\n
#remove columns in position 1 and 4<\/span>\ndf %>% select(-1, -4) \n\n position points\n1 G 12\n2 F 15\n3 F 19\n4 G 22\n5 G 32<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
Dplyr kullanarak NA de\u011ferlerine sahip sat\u0131rlar nas\u0131l silinir<\/a>
Dplyr kullanarak dizine g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"