<\/p>\n
R’deki bir veri \u00e7er\u00e7evesine bir veya daha fazla s\u00fctun eklemek i\u00e7in dplyr paketinin mutate()<\/strong> i\u015flevini kullanabilirsiniz.<\/span><\/p>\n Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r:<\/span><\/p>\n Y\u00f6ntem 1: Veri \u00e7er\u00e7evesinin sonuna bir s\u00fctun ekleyin<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Belirli bir s\u00fctunun \u00f6n\u00fcne bir s\u00fctun ekleyin<\/strong><\/span><\/p>\n Y\u00f6ntem 3: Belirli bir s\u00fctundan sonra s\u00fctun ekleme<\/strong><\/span><\/p>\n Y\u00f6ntem 4: Di\u011fer S\u00fctunlara G\u00f6re S\u00fctun Ekleme<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin pratikte a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesinin sonuna nas\u0131l s\u00fctun eklenece\u011fini g\u00f6sterir:<\/span><\/p>\n Yeni s\u00fctundaki her de\u011fere NA atayarak bo\u015f bir s\u00fctun ekleyebilece\u011finizi unutmay\u0131n:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesindeki belirli bir s\u00fctunun \u00f6n\u00fcne nas\u0131l s\u00fctun eklenece\u011fini g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesindeki belirli bir s\u00fctundan sonra nas\u0131l s\u00fctun eklenece\u011fini g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, veri \u00e7er\u00e7evesindeki ba\u015fka bir s\u00fctunu temel alan bir s\u00fctunun nas\u0131l eklenece\u011fini g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr’de di\u011fer yayg\u0131n i\u015flevlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Dplyr kullanarak bir s\u00fctunu dizin konumuna g\u00f6re yeniden adland\u0131rma<\/a> R’deki bir veri \u00e7er\u00e7evesine bir veya daha fazla s\u00fctun eklemek i\u00e7in dplyr paketinin mutate() i\u015flevini kullanabilirsiniz. Bu i\u015flev a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r: Y\u00f6ntem 1: Veri \u00e7er\u00e7evesinin sonuna bir s\u00fctun ekleyin df %>% mutate (new_col=c(1, 3, 3, 5, 4)) Y\u00f6ntem 2: Belirli bir s\u00fctunun \u00f6n\u00fcne bir s\u00fctun ekleyin df %>% mutate (new_col=c(1, 3, 3, 5, 4), […]<\/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-2125","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df %>%\nmutate<\/span> (new_col=c(1, 3, 3, 5, 4))<\/span>\n<\/strong><\/pre>\n df %>%\nmutate<\/span> (new_col=c(1, 3, 3, 5, 4),\n .before=col_name)<\/span>\n<\/strong><\/pre>\n df %>%\nmutate<\/span> (new_col=c(1, 3, 3, 5, 4),\n .after=col_name)<\/span>\n<\/strong><\/pre>\n df %>%\nmutate<\/span> (new_col= if_else<\/span> (.$col_name > 10, ' A<\/span> ', ' B<\/span> '))\n<\/strong><\/pre>\n #create data frame\n<\/span>df <- data. frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'),\n points=c(12, 14, 19, 24, 24, 22, 30, 9),\n assists=c(4, 6, 6, 8, 3, 7, 8, 11))\n\n#view data frame\n<\/span>df\n\n team points assists\n1 to 12 4\n2 to 14 6\n3 To 19 6\n4 to 24 8\n5 B 24 3\n6 B 22 7\n7 B 30 8\n8 B 9 11\n<\/strong><\/pre>\n \u00d6rnek 1: Veri \u00e7er\u00e7evesinin sonuna bir s\u00fctun ekleyin<\/strong><\/span><\/h3>\n
#add 'blocks' column at end of data frame\n<\/span>df <- df %>%\n mutate<\/span> (blocks=c(1, 3, 3, 2, 4, 3, 6, 2))\n\n#view data frame\n<\/span>df\n\n team points assists blocks\n1 to 12 4 1\n2 A 14 6 3\n3 A 19 6 3\n4 A 24 8 2\n5 B 24 3 4\n6 B 22 7 3\n7 B 30 8 6\n8 B 9 11 2<\/strong><\/span><\/pre>\n #add empty column at end of data frame\n<\/span>df <- df %>%\n mutate<\/span> (blocks=NA)\n\n#view data frame\n<\/span>df\n\n team points assists blocks\n1 A 12 4 NA\n2 A 14 6 NA\n3 A 19 6 NA\n4 A 24 8 NA\n5 B 24 3 NA\n6 B 22 7 NA\n7 B 30 8 NA\n8 B 9 11 NA\n<\/strong><\/span><\/pre>\n \u00d6rnek 2: Belirli bir s\u00fctundan \u00f6nce bir s\u00fctun ekleme<\/strong><\/span><\/h3>\n
#add 'blocks' column before 'points' column\n<\/span>df <- df %>%\n mutate<\/span> (blocks=c(1, 3, 3, 2, 4, 3, 6, 2),\n .before=points)\n\n#view data frame\n<\/span>df\n\n team blocks points assists\n1 A 1 12 4\n2 to 3 14 6\n3 A 3 19 6\n4 A 2 24 8\n5 B 4 24 3\n6 B 3 22 7\n7 B 6 30 8\n8 B 2 9 11\n<\/strong><\/span><\/pre>\n \u00d6rnek 3: Belirli bir s\u00fctundan sonra s\u00fctun ekleme<\/strong><\/h3>\n
#add 'blocks' column after 'points' column\n<\/span>df <- df %>%\n mutate<\/span> (blocks=c(1, 3, 3, 2, 4, 3, 6, 2),\n .after=points)\n\n#view data frame\n<\/span>df\n\n team points blocks assists\n1 to 12 1 4\n2 A 14 3 6\n3 A 19 3 6\n4 A 24 2 8\n5 B 24 4 3\n6 B 22 3 7\n7 B 30 6 8\n8 B 9 2 11\n<\/strong><\/span><\/pre>\n \u00d6rnek 4: Di\u011fer S\u00fctunlara G\u00f6re S\u00fctun Ekleme<\/strong><\/h3>\n
#add 'status' column whose values depend on value in 'points' column\n<\/span>df <- df %>%\n mutate<\/span> (status= if_else<\/span> (.$points > 20, ' Good<\/span> ', ' Bad<\/span> '))\n\n#view data frame<\/span>\ndf\n\n team points assists status\n1 A 12 4 Bad\n2 A 14 6 Bad\n3 A 19 6 Bad\n4 A 24 8 Good\n5 B 24 3 Good\n6 B 22 7 Good\n7 B 30 8 Good\n8 B 9 11 Bad\n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
Dplyr kullanarak dizine g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
Dplyr kullanarak sat\u0131rlar nas\u0131l silinir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"