<\/p>\n
Belirli bir dize i\u00e7eren s\u00fctunlar\u0131 se\u00e7mek i\u00e7in R’deki dplyr<\/a> paketindeki a\u015fa\u011f\u0131daki i\u015flevleri kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Belirli bir dize i\u00e7eren s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Birka\u00e7 dizeden birini i\u00e7eren s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle bu y\u00f6ntemlerin her birinin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yaln\u0131zca ad\u0131n\u0131n herhangi bir yerinde “avs” dizesini i\u00e7eren s\u00fctunlar\u0131 se\u00e7mek i\u00e7in match()<\/b> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Yaln\u0131zca ad\u0131nda “avs” bulunan s\u00fctunlar d\u00f6nd\u00fcr\u00fcl\u00fcr.<\/span><\/p>\n Bu durumda d\u00f6nd\u00fcr\u00fclen s\u00fctunlar yaln\u0131zca “mavs” ve “cavs” olur.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yaln\u0131zca ad\u0131n\u0131n herhangi bir yerinde “avs” veya “ets” i\u00e7eren s\u00fctunlar\u0131 se\u00e7mek i\u00e7in match()<\/b> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Yaln\u0131zca ad\u0131nda “avs” veya “ets” bulunan s\u00fctunlar d\u00f6nd\u00fcr\u00fcl\u00fcr.<\/span><\/p>\n Dikey \u00e7ubu\u011fun ( |<\/strong> ) R’deki ” OR<\/strong> ” operat\u00f6r\u00fc oldu\u011funa dikkat edin.<\/span><\/p>\n Bir\u00e7ok farkl\u0131 dizeden birini i\u00e7eren s\u00fctunlar\u0131 se\u00e7mek i\u00e7in bu “OR” operat\u00f6rlerinden istedi\u011finiz kadar\u0131n\u0131 zincirlemekten \u00e7ekinmeyin.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr kullan\u0131larak di\u011fer genel g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Dplyr kullanarak ada g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a> Belirli bir dize i\u00e7eren s\u00fctunlar\u0131 se\u00e7mek i\u00e7in R’deki dplyr paketindeki a\u015fa\u011f\u0131daki i\u015flevleri kullanabilirsiniz: Y\u00f6ntem 1: Belirli bir dize i\u00e7eren s\u00fctunlar\u0131 se\u00e7in df %>% select(matches(” string1 “)) Y\u00f6ntem 2: Birka\u00e7 dizeden birini i\u00e7eren s\u00fctunlar\u0131 se\u00e7in df %>% select(matches(” string1|string2|string3 “)) A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle bu y\u00f6ntemlerin her birinin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: #create data […]<\/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-3426","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df %>%\n select(matches(\" string1<\/span> \"))\n<\/strong><\/pre>\n df %>%\n select(matches(\" string1|string2|string3<\/span> \"))<\/strong><\/pre>\n #create data frame\n<\/span>df <- data. frame<\/span> (mavs=c(12, 10, 14, 19, 22, 25, 29),\n cavs=c(22, 41, 14, 15, 15, 19, 22),\n hornets=c(8, 8, 12, 14, 15, 13, 12),\n spurs=c(10, 12, 12, 16, 22, 28, 30),\n nets=c(9, 7, 10, 22, 28, 23, 25))\n\n#view data frame\n<\/span>df\n\n mavs cavs hornets spurs nets\n1 12 22 8 10 9\n2 10 41 8 12 7\n3 14 14 12 12 10\n4 19 15 14 16 22\n5 22 15 15 22 28\n6 25 19 13 28 23\n7 29 22 12 30 25<\/strong><\/pre>\n \u00d6rnek 1: Belirli bir dize i\u00e7eren s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/h2>\n
library<\/span> (dplyr)\n\n#select all columns that contain \"avs\" in the name\n<\/span>df %>%\n select(matches(\" avs<\/span> \"))\n\n mavs cavs\n1 12 22\n2 10 41\n3 14 14\n4 19 15\n5 22 15\n6 25 19\n7 29 22<\/span><\/span><\/strong><\/pre>\n \u00d6rnek 2: Birka\u00e7 dizeden birini i\u00e7eren s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/h2>\n
library<\/span> (dplyr)\n\n#select all columns that contain \"avs\" or \"ets\" in the name\n<\/span>df %>%\n select(matches(\" avs|ets<\/span> \"))\n\n mavs cavs hornets nets\n1 12 22 8 9\n2 10 41 8 7\n3 14 14 12 10\n4 19 15 14 22\n5 22 15 15 28\n6 25 19 13 23\n7 29 22 12 25<\/span><\/span><\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
Dplyr kullanarak dizine g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
Select_if’i dplyr’de birden \u00e7ok ko\u015fulla kullanma<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"