<\/p>\n
R’deki dplyr<\/a> paketini kullanarak bir veri \u00e7er\u00e7evesindeki t\u00fcm NA de\u011ferlerini s\u0131f\u0131r ile de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n Bir veri \u00e7er\u00e7evesinin belirli bir s\u00fctunundaki NA de\u011ferlerini de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n Ayr\u0131ca, bir veri \u00e7er\u00e7evesindeki bir\u00e7ok s\u00fctundan birindeki NA de\u011ferini de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, bu fonksiyonlar\u0131n pratikte a\u015fa\u011f\u0131daki veri blo\u011fuyla nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki t\u00fcm s\u00fctunlardaki t\u00fcm NA de\u011ferlerinin nas\u0131l de\u011fi\u015ftirilece\u011fini g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesinin belirli bir s\u00fctunundaki NA de\u011ferlerinin nas\u0131l de\u011fi\u015ftirilece\u011fini g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki bir\u00e7ok s\u00fctundan birindeki NA de\u011ferlerinin nas\u0131l de\u011fi\u015ftirilece\u011fini g\u00f6sterir:<\/span><\/p>\n Belirli bir dizeyi i\u00e7eren sat\u0131rlar\u0131 dplyr kullanarak nas\u0131l filtreleyebilirim?<\/a> R’deki dplyr paketini kullanarak bir veri \u00e7er\u00e7evesindeki t\u00fcm NA de\u011ferlerini s\u0131f\u0131r ile de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz: #replace all NA values with zero df <- df %>% replace(is. na (.), 0) Bir veri \u00e7er\u00e7evesinin belirli bir s\u00fctunundaki NA de\u011ferlerini de\u011fi\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz: #replace NA values with zero in column named col1 df <- […]<\/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-1780","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n #replace all NA values with zero<\/span>\ndf <- df %>% replace(is. na<\/span> (.), 0)\n<\/strong><\/pre>\n #replace NA values with zero in column named col1<\/em><\/span>\ndf <- df %>% mutate(col1 = ifelse(is. na<\/span> (col1), 0, col1))\n<\/strong><\/pre>\n #replace NA values with zero in columns col1<\/em> and col2<\/em><\/span>\ndf <- df %>% mutate(col1 = ifelse(is. na<\/span> (col1), 0, col1),\n col2 = ifelse(is. na<\/span> (col2), 0, col2))<\/strong><\/pre>\n #create data frame<\/span>\ndf <- data. frame<\/span> (player=c('A', 'B', 'C', 'D', 'E'),\n pts=c(17, 12, NA, 9, 25),\n rebs=c(3, 3, NA, NA, 8),\n blocks=c(1, 1, 2, 4, NA))\n\n#view data frame<\/span>\ndf\n\n player pts rebs blocks\n1 to 17 3 1\n2 B 12 3 1\n3 C NA NA 2\n4 D 9 NA 4\n5 E 25 8 NA\n<\/strong><\/pre>\n \u00d6rnek 1: T\u00fcm s\u00fctunlardaki t\u00fcm NA de\u011ferlerini de\u011fi\u015ftirin<\/strong><\/span><\/h3>\n
library<\/span> (dplyr)<\/span>\n\n<\/span>#replace all NA values with zero\n<\/span>df <- df %>% replace(is. na<\/span> (.), 0)\n\n#view data frame\n<\/span>df\n\n player pts rebs blocks\n1 to 17 3 1\n2 B 12 3 1\n3 C 0 0 2\n4 D 9 0 4\n5 E 25 8 0\n<\/strong><\/pre>\n \u00d6rnek 2: Belirli bir s\u00fctundaki NA de\u011ferlerini de\u011fi\u015ftirin<\/strong><\/span><\/h3>\n
library<\/span> (dplyr)<\/span>\n\n<\/span>#replace NA values with zero in rebs<\/em> column only\n<\/span>df <- df %>% mutate(rebs = ifelse(is. na<\/span> (rebs), 0, rebs))\n\n#view data frame\n<\/span>df\n\n player pts rebs blocks\n1 to 17 3 1\n2 B 12 3 1\n3 C NA 0 2\n4 D 9 0 4\n5 E 25 8 NA<\/strong><\/pre>\n \u00d6rnek 3: Birka\u00e7 s\u00fctundan birindeki NA de\u011ferlerini de\u011fi\u015ftirin<\/strong><\/span><\/h3>\n
library<\/span> (dplyr)<\/span>\n\n<\/span>#replace NA values with zero in rebs<\/em> and pts<\/em> columns\n<\/span>df <- df %>% mutate(rebs = ifelse(is. na<\/span> (rebs), 0, rebs),\n pts = ifelse(is. na<\/span> (pts), 0, pts))\n\n#view data frame\n<\/span>df\n\n player pts rebs blocks\n1 to 17 3 1\n2 B 12 3 1\n3 C 0 0 2\n4 D 9 0 4\n5 E 25 8 NA<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
Dplyr kullan\u0131larak g\u00f6receli frekanslar nas\u0131l hesaplan\u0131r?<\/a>
Dplyr kullanarak gruba g\u00f6re ilk sat\u0131r nas\u0131l se\u00e7ilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"