{"id":905,"date":"2023-07-28T08:57:54","date_gmt":"2023-07-28T08:57:54","guid":{"rendered":"https:\/\/statorials.org\/tr\/dplyri-yeniden-kodla\/"},"modified":"2023-07-28T08:57:54","modified_gmt":"2023-07-28T08:57:54","slug":"dplyri-yeniden-kodla","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/dplyri-yeniden-kodla\/","title":{"rendered":"Dplyr kullanarak de\u011ferler nas\u0131l yeniden kodlan\u0131r"},"content":{"rendered":"

<\/p>\n

\n

Bazen belirli de\u011ferleri R’deki bir veri \u00e7er\u00e7evesine yeniden kodlamak ilginizi \u00e7ekebilir. Neyse ki bu, dplyr paketindeki recode()<\/a> i\u015flevi kullan\u0131larak kolayca yap\u0131labilir.<\/span><\/p>\n

Bu e\u011fitimde bu i\u015flevin pratik kullan\u0131m\u0131na ili\u015fkin birka\u00e7 \u00f6rnek g\u00f6sterilmektedir.<\/span><\/p>\n

\u00d6rnek 1: Veri \u00e7er\u00e7evesindeki tek bir s\u00fctunu yeniden kodlama<\/strong><\/span><\/h3>\n

A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki tek bir s\u00fctunun nas\u0131l yeniden kodlanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n

 library(dplyr)<\/span>\n<\/span>\n#create dataframe<\/span> \ndf <- data.frame(player = c('A', 'B', 'C', 'D'),\n                 points = c(24, 29, 13, 15),\n                 result = c('Win', 'Loss', 'Win', 'Loss'))\n\n#view dataframe<\/span> \ndf\n\n#change 'Win' and 'Loss' to '1' and '0'<\/span>\ndf %>% mutate<\/span> (result=recode(result, ' Win<\/span> '='1', ' Loss<\/span> '='0'))\n\n       player points result\n1 to 24 1\n2 B 29 0\n3 C 13 1\n4 D 15 0\n<\/strong><\/pre>\n
 \u00d6rnek 2: Veri \u00e7er\u00e7evesindeki tek bir s\u00fctunu yeniden kodlay\u0131n ve NA de\u011ferleri sa\u011flay\u0131n<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki tek bir s\u00fctunun nas\u0131l yeniden kodlanaca\u011f\u0131n\u0131 ve a\u00e7\u0131k\u00e7a yeni bir de\u011fer atanmam\u0131\u015f herhangi bir de\u011fere NA<\/strong> de\u011ferinin nas\u0131l atanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 library(dplyr)\n<\/span>\n#create dataframe<\/span> \ndf <- data.frame(player = c('A', 'B', 'C', 'D'),\n                 points = c(24, 29, 13, 15),\n                 result = c('Win', 'Loss', 'Win', 'Loss'))\n\n#view dataframe<\/span> \ndf\n\n#change 'Win' to '1' and give all other values a value of NA<\/span>\ndf %>% mutate<\/span> (result=recode(result, ' Win<\/span> '='1', .default<\/span> =NA_character_))\n\n       player points result\n1 to 24 1\n2 B 29 <NA>\n3 C 13 1\n4 D 15 <NA><\/strong><\/pre>\n
 \u00d6rnek 3: bir veri \u00e7er\u00e7evesindeki birden \u00e7ok s\u00fctunu yeniden kodlama<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesinde birden \u00e7ok s\u00fctunun ayn\u0131 anda nas\u0131l yeniden kodlanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 library(dplyr)\n<\/span>\n#create dataframe<\/span> \ndf <- data.frame(player = c('A', 'B', 'C', 'D'),\n                 points = c(24, 29, 13, 15),\n                 result = c('Win', 'Loss', 'Win', 'Loss'))\n\n#recode 'player' and 'result' columns<\/span>\ndf %>% mutate<\/span> (player=recode(player, ' A<\/span> '='Z'),\n              result=recode(result, ' Win<\/span> '='1', ' Loss<\/span> '='0'))\n\n       player points result\n1 Z 24 1\n2 B 29 0\n3 C 13 1\n4 D 15 0<\/strong><\/pre>\n
Bazen belirli de\u011ferleri R’deki bir veri \u00e7er\u00e7evesine yeniden kodlamak ilginizi \u00e7ekebilir. Neyse ki bu, dplyr paketindeki recode() i\u015flevi kullan\u0131larak kolayca yap\u0131labilir. Bu e\u011fitimde bu i\u015flevin pratik kullan\u0131m\u0131na ili\u015fkin birka\u00e7 \u00f6rnek g\u00f6sterilmektedir. \u00d6rnek 1: Veri \u00e7er\u00e7evesindeki tek bir s\u00fctunu yeniden kodlama A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki tek bir s\u00fctunun nas\u0131l yeniden kodlanaca\u011f\u0131n\u0131 g\u00f6sterir: library(dplyr) #create dataframe […]<\/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-905","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nDplyr kullan\u0131larak de\u011ferler nas\u0131l yeniden kodlan\u0131r - Statorials<\/title>\n<meta name=\"description\" content=\"Dplyr'in recode() i\u015flevini kullanarak R'deki de\u011ferlerin nas\u0131l yeniden kodlanaca\u011f\u0131na dair basit bir a\u00e7\u0131klama.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/dplyri-yeniden-kodla\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dplyr kullan\u0131larak de\u011ferler nas\u0131l yeniden kodlan\u0131r - 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 recode() i\u015flevine ili\u015fkin t\u00fcm belgeleri burada<\/a> bulabilirsiniz.<\/em><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"