<\/p>\n
Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesinde hi\u00e7birinin<\/strong> kalmamas\u0131 i\u00e7in bir veri \u00e7er\u00e7evesinden yinelenen sat\u0131rlar\u0131 kald\u0131rmak i\u00e7in R’de a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Base R’yi kullan\u0131n<\/strong><\/span><\/p>\n Y\u00f6ntem 2: dplyr’\u0131 kullan\u0131n<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin 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, yinelenen sat\u0131rlar\u0131 veri \u00e7er\u00e7evesinden kald\u0131rmak ve b\u00f6ylece hi\u00e7bir sat\u0131r kalmamas\u0131n\u0131 sa\u011flamak i\u00e7in R taban i\u015flevlerinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Yinelenen sat\u0131rlar\u0131n her birinin veri \u00e7er\u00e7evesinden kald\u0131r\u0131ld\u0131\u011f\u0131n\u0131 ve yinelenenlerin hi\u00e7birinin tutulmad\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yinelenen sat\u0131rlar\u0131 veri \u00e7er\u00e7evesinden kald\u0131rmak ve hi\u00e7birinin kalmamas\u0131n\u0131 sa\u011flamak i\u00e7in R’deki dplyr<\/strong> paketindeki i\u015flevlerin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Yinelenen sat\u0131rlar\u0131n her birinin veri \u00e7er\u00e7evesinden kald\u0131r\u0131ld\u0131\u011f\u0131n\u0131 ve yinelenenlerin hi\u00e7birinin tutulmad\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n Ayr\u0131ca bunun \u00f6nceki y\u00f6ntemle ayn\u0131 sonucu verdi\u011fini unutmay\u0131n.<\/span><\/p>\n Not<\/strong> : A\u015f\u0131r\u0131 b\u00fcy\u00fck veri \u00e7er\u00e7eveleri i\u00e7in dplyr y\u00f6ntemi temel R y\u00f6nteminden daha h\u0131zl\u0131 olacakt\u0131r.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer ortak i\u015flevlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Ko\u015fula ba\u011fl\u0131 olarak R’deki sat\u0131rlar nas\u0131l silinir<\/a> Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesinde hi\u00e7birinin kalmamas\u0131 i\u00e7in bir veri \u00e7er\u00e7evesinden yinelenen sat\u0131rlar\u0131 kald\u0131rmak i\u00e7in R’de a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Base R’yi kullan\u0131n new_df <- df[ ! (duplicated(df) | duplicated(df, fromLast= TRUE )), ] Y\u00f6ntem 2: dplyr’\u0131 kullan\u0131n library (dplyr) new_df <- df %>% group_by(across(everything())) %>% filter(n() == 1 ) A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin pratikte […]<\/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-3906","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n new_df <- df[ !<\/span> (duplicated(df) | duplicated(df, fromLast= TRUE<\/span> )), ]\n<\/strong><\/pre>\n library<\/span> (dplyr)\n\nnew_df <- df %>%\n group_by(across(everything())) %>%\n filter(n() ==<\/span> 1<\/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(20, 20, 28, 14, 13, 18, 27, 13))\n\n#view data frame\n<\/span>df\n\n team points\n1 to 20\n2 to 20\n3 to 28\n4 to 14\n5 B 13\n6 B 18\n7 B 27\n8 B 13<\/strong><\/pre>\n \u00d6rnek 1: Temel R’yi kullan\u0131n<\/strong><\/span><\/h2>\n
#create new data frame that removes duplicates so none are left\n<\/span>new_df <- df[ !<\/span> (duplicated(df) | duplicated(df, fromLast= TRUE<\/span> )), ]\n\n#view new data frame\n<\/span>new_df\n\n team points\n3 to 28\n4 to 14\n6 B 18\n7 B 27<\/span><\/span>\n<\/strong><\/pre>\n \u00d6rnek 2: dplyr kullanma<\/strong><\/span><\/h2>\n
library<\/span> (dplyr)\n\n#create new data frame that removes duplicates so none are left\n<\/span>new_df <- df %>%\n group_by(across(everything())) %>%\n filter(n() ==<\/span> 1<\/span> )\n\n#view new data frame\n<\/span>new_df\n\n# A tibble: 4 x 2\n# Groups: team, points [4]\n team points\n \n1 to 28\n2 to 14\n3 B 18\n4 B 27<\/span><\/span>\n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
R’de belirli bir s\u00fctunda NA bulunan sat\u0131rlar nas\u0131l silinir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"