<\/p>\n
\u00c7e\u015fitli ko\u015fullardan birini kar\u015f\u0131layan bir veri \u00e7er\u00e7evesindeki s\u00fctunlar\u0131 se\u00e7mek i\u00e7in dplyr<\/a> paketinin select_if()<\/strong> i\u015fleviyle a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesinde karakter<\/strong> veya say\u0131sal<\/strong> s\u0131n\u0131f t\u00fcr\u00fcne sahip s\u00fctunlar\u0131 se\u00e7mek i\u00e7in select_if()<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Tek karakterli s\u00fctunun ( tak\u0131m<\/strong> ) ve iki say\u0131sal s\u00fctunun ( point_for<\/strong> ve point_against<\/strong> ) d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc, ancak fakt\u00f6rler s\u00fctununun ( konferans<\/strong> ) d\u00f6nd\u00fcr\u00fclmedi\u011fini unutmay\u0131n.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki fakt\u00f6r<\/strong> s\u0131n\u0131f\u0131 t\u00fcr\u00fcne veya point_for<\/strong> s\u00fctun ad\u0131na sahip s\u00fctunlar\u0131 se\u00e7mek i\u00e7in select_if()<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Tek fakt\u00f6rl\u00fc s\u00fctunun ve point_for<\/strong> etiketli s\u00fctunun d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n Not<\/strong> : |<\/strong> sembol\u00fc, R’deki mant\u0131ksal \u201cOR\u201d operat\u00f6r\u00fcd\u00fcr. \u0130stedi\u011finiz kadar |<\/strong> \u00e7\u00fcnk\u00fc ikiden fazla ko\u015fulu kullanarak s\u00fctunlar\u0131 se\u00e7mek istiyorsunuz.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr’deki di\u011fer yayg\u0131n i\u015flevlerin nas\u0131l kullan\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Dplyr’de cross () i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a> \u00c7e\u015fitli ko\u015fullardan birini kar\u015f\u0131layan bir veri \u00e7er\u00e7evesindeki s\u00fctunlar\u0131 se\u00e7mek i\u00e7in dplyr paketinin select_if() i\u015fleviyle a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: df %>% select_if( function (x) condition1 | condition2) A\u015fa\u011f\u0131daki \u00f6rnekler bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir. \u00d6rnek 1: Select_if() i\u015flevini s\u0131n\u0131f t\u00fcrleriyle kullanma A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesinde karakter veya say\u0131sal s\u0131n\u0131f t\u00fcr\u00fcne sahip s\u00fctunlar\u0131 se\u00e7mek i\u00e7in […]<\/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-3339","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df %>% select_if( function<\/span> (x) condition1 | condition2)<\/strong><\/pre>\n \u00d6rnek 1: Select_if() i\u015flevini s\u0131n\u0131f t\u00fcrleriyle kullanma<\/strong><\/span><\/h2>\n
library<\/span> (dplyr)\n\n#create data frame\n<\/span>df <- data. frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n conference=as. factor<\/span> (c('W', 'W', 'W', 'E', 'E')),\n points_for=c(99, 90, 86, 88, 95),\n points_against=c(91, 80, 88, 86, 93))\n\n#select all character and numeric columns\n<\/span>df %>% select_if( function<\/span> (x) is. character<\/span> (x) | is. numeric<\/span> (x))\n\n team points_for points_against\n1 A 99 91\n2 B 90 80\n3 C 86 88\n4 D 88 86\n5 E 95 93<\/strong><\/pre>\n \u00d6rnek 2: Select_if() i\u015flevini s\u0131n\u0131f t\u00fcrleri ve s\u00fctun adlar\u0131yla kullanma<\/strong><\/span><\/h2>\n
library<\/span> (dplyr)\n\n#create data frame\n<\/span>df <- data. frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n conference=as. factor<\/span> (c('W', 'W', 'W', 'E', 'E')),\n points_for=c(99, 90, 86, 88, 95),\n points_against=c(91, 80, 88, 86, 93))\n\n#select all factor columns and 'points_for' column\n<\/span>df %>% select_if( function<\/span> (x) is. factor<\/span> (x) | all(x == .$points_for))\n\n conference points_for\n1 W 99\n2W 90\n3 W 86\n4 E 88\n5 E 95\n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
Dplyr’de relocate () i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a>
Dplyr’de dilim () i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"