{"id":3286,"date":"2023-07-18T07:10:31","date_gmt":"2023-07-18T07:10:31","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-abone-atamalarinda-eksik-degerlere-izin-verilmez\/"},"modified":"2023-07-18T07:10:31","modified_gmt":"2023-07-18T07:10:31","slug":"r-abone-atamalarinda-eksik-degerlere-izin-verilmez","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-abone-atamalarinda-eksik-degerlere-izin-verilmez\/","title":{"rendered":"R'de nas\u0131l d\u00fczeltilir: abone olunan atamalarda eksik de\u011ferlere izin verilmez"},"content":{"rendered":"

<\/p>\n

\n

R’yi kullan\u0131rken kar\u015f\u0131la\u015fabilece\u011finiz bir hata mesaj\u0131:<\/span><\/p>\n

 Error in `[<-.data.frame`(`*tmp*`, df$A == 5, , value = list(A = c(NA, : \n  missing values are not allowed in subscripted assignments of data frames\n<\/strong><\/pre>\n
 Bu hata genellikle bir s\u00fctundaki de\u011ferleri ba\u015fka bir s\u00fctundaki de\u011ferleri kullanarak atamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar, ancak NA<\/strong> de\u011ferleri mevcuttur.<\/span><\/p>\n
 A\u015fa\u011f\u0131daki \u00f6rnekte bu hatan\u0131n pratikte nas\u0131l \u00e7\u00f6z\u00fclece\u011fi g\u00f6sterilmektedir.<\/span><\/p>\n
 Hata nas\u0131l yeniden olu\u015fturulur?<\/strong><\/span><\/h2>\n
 R’de a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesini olu\u015fturdu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (A=c(3, 4, 4, NA, 5, 8, 5, 9),\n                 B=c(12, 13, 7, 7, 12, 11, 15, 7))\n\n#view data frame\n<\/span>df\n\n   AB\n1 3 12\n2 4 13\n3 4 7\n4 NA 7\n5 5 12\n6 8 11\n7 5 15\n8 9 7\n<\/span><\/span><\/strong><\/pre>\n
 \u015eimdi, A s\u00fctunundaki kar\u015f\u0131l\u0131k gelen de\u011ferin 5 oldu\u011fu B s\u00fctunundaki her sat\u0131ra 10 de\u011ferini atamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n
 #attempt to assign column B a value of 10 where A is equal to 5\n<\/span>df[df$A == 5, ]$B <- 10\n\nError in `[<-.data.frame`(`*tmp*`, df$A == 5, , value = list(A = c(NA, : \n  missing values are not allowed in subscripted assignments of data frames\n<\/span><\/span><\/strong><\/pre>\n
 A s\u00fctununda NA de\u011ferleri oldu\u011fu i\u00e7in bir hata al\u0131yoruz ve hata mesaj\u0131 bize veri \u00e7er\u00e7evelerinin alt simge atamalar\u0131nda eksik de\u011ferlere izin verilmedi\u011fini<\/strong> a\u00e7\u0131k\u00e7a s\u00f6yl\u00fcyor.<\/span><\/p>\n
 Hata nas\u0131l \u00f6nlenir<\/strong><\/span><\/h2>\n
 Bu hatay\u0131 \u00f6nlemenin iki yolu vard\u0131r.<\/span><\/p>\n
 1. %in% operat\u00f6r\u00fcn\u00fc kullan\u0131n<\/strong><\/span><\/p>\n
 Bu hatay\u0131 \u00f6nlemenin bir yolu, atamay\u0131 ger\u00e7ekle\u015ftirirken %in%<\/a> operat\u00f6r\u00fcn\u00fc kullanmakt\u0131r:<\/span><\/span><\/p>\n
 #assign column B a value of 10 where A is equal to 5\n<\/span>df[df$A %in%<\/span> 5,]$B <- 10\n\n#view updated data frame\n<\/span>df\n\n   AB\n1 3 12\n2 4 13\n3 4 7\n4 NA 7\n5 5 10\n6 8 11\n7 5 10\n8 9 7\n<\/strong><\/pre>\n
 B s\u00fctunundaki her sat\u0131ra 10 de\u011ferinin atand\u0131\u011f\u0131n\u0131, A s\u00fctunundaki kar\u015f\u0131l\u0131k gelen de\u011ferin 5 oldu\u011funu ve hi\u00e7bir hata almad\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n.<\/span><\/p>\n
 2. is.na()’y\u0131 kullan\u0131n<\/strong><\/span><\/p>\n
 #assign column B a value of 10 where A is equal to 5\n<\/span>df[!is. na<\/span> (df$A) & df$A == 5, ]$B <- 10\n\n#view updated data frame\n<\/span>df\n\n   AB\n1 3 12\n2 4 13\n3 4 7\n4 NA 7\n5 5 10\n6 8 11\n7 5 10\n8 9 7<\/span>\n<\/span><\/strong><\/pre>\n
 Yine A s\u00fctununda kar\u015f\u0131l\u0131k gelen de\u011fer 5 iken B s\u00fctunundaki her sat\u0131ra 10 de\u011ferini atayabiliyoruz ve hi\u00e7bir hata alm\u0131yoruz.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde R’deki di\u011fer yayg\u0131n hatalar\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 R’de nas\u0131l d\u00fczeltilir: ba\u011f\u0131ms\u0131z de\u011fi\u015fkenler farkl\u0131 say\u0131da sat\u0131r i\u00e7erir<\/a>
 R’de nas\u0131l d\u00fczeltilir: kullan\u0131lmayan ba\u011f\u0131ms\u0131z de\u011fi\u015fkenlerin se\u00e7iminde hata<\/a>
 R’de nas\u0131l onar\u0131l\u0131r: de\u011fi\u015ftirmenin uzunlu\u011fu s\u0131f\u0131rd\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
R’yi kullan\u0131rken kar\u015f\u0131la\u015fabilece\u011finiz bir hata mesaj\u0131: Error in `[<-.data.frame`(`*tmp*`, df$A == 5, , value = list(A = c(NA, : missing values are not allowed in subscripted assignments of data frames Bu hata genellikle bir s\u00fctundaki de\u011ferleri ba\u015fka bir s\u00fctundaki de\u011ferleri kullanarak atamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar, ancak NA de\u011ferleri mevcuttur. A\u015fa\u011f\u0131daki \u00f6rnekte bu hatan\u0131n pratikte nas\u0131l […]<\/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-3286","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR'de nas\u0131l d\u00fczeltilir: Alt simge atamalar\u0131nda eksik de\u011ferlere izin verilmez - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R'de a\u015fa\u011f\u0131daki hatan\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r: Veri \u00e7er\u00e7evelerinin alt simge atamalar\u0131nda eksik de\u011ferlere izin verilmez.\" \/>\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\/r-abone-atamalarinda-eksik-degerlere-izin-verilmez\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R'de nas\u0131l d\u00fczeltilir: Alt simge atamalar\u0131nda eksik de\u011ferlere izin verilmez - 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 Bu hatay\u0131 \u00f6nlemenin ba\u015fka bir yolu da atamay\u0131 ger\u00e7ekle\u015ftirirken is.na()<\/a> i\u015flevini kullanmakt\u0131r:<\/span><\/p>\n