<\/p>\n
R’de sat\u0131rlar\u0131 ko\u015fula g\u00f6re se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemlerden herhangi birini kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Bir ko\u015fula g\u00f6re sat\u0131rlar\u0131 se\u00e7in<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Birden \u00e7ok ko\u015fula g\u00f6re sat\u0131rlar\u0131 se\u00e7in<\/strong><\/span><\/p>\n Y\u00f6ntem 3: Listedeki De\u011fere G\u00f6re Sat\u0131rlar\u0131 Se\u00e7in<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, R’de her y\u00f6ntemin a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, R’deki bir ko\u015fula g\u00f6re sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\u011fini g\u00f6sterir:<\/span><\/p>\n Yaln\u0131zca tak\u0131m\u0131n “A”ya e\u015fit oldu\u011fu sat\u0131rlar\u0131n se\u00e7ildi\u011fini unutmay\u0131n.<\/span><\/p>\n Bir de\u011fere e\u015fit olmayan sat\u0131rlar\u0131 se\u00e7mek i\u00e7in !=<\/strong> komutunu da kullanabiliriz:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, R’deki birden \u00e7ok ko\u015fula g\u00f6re sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\u011fini g\u00f6sterir:<\/span><\/p>\n Yaln\u0131zca tak\u0131m\u0131n “A”ya e\u015fit oldu\u011fu ve<\/em> puanlar\u0131n 1’den b\u00fcy\u00fck oldu\u011fu sat\u0131rlar\u0131n se\u00e7ildi\u011fini unutmay\u0131n.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, belirli bir s\u00fctunun de\u011ferinin bir de\u011ferler listesine ait oldu\u011fu sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\u011fini g\u00f6sterir:<\/span><\/p>\n Yaln\u0131zca tak\u0131m\u0131n “A” veya “C”ye e\u015fit oldu\u011fu sat\u0131rlar\u0131n se\u00e7ildi\u011fini unutmay\u0131n.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’deki herhangi bir s\u00fctunda de\u011ferin g\u00f6r\u00fcnd\u00fc\u011f\u00fc sat\u0131rlar nas\u0131l se\u00e7ilir R’de sat\u0131rlar\u0131 ko\u015fula g\u00f6re se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemlerden herhangi birini kullanabilirsiniz: Y\u00f6ntem 1: Bir ko\u015fula g\u00f6re sat\u0131rlar\u0131 se\u00e7in df[df$var1 == ‘ value ‘, ] Y\u00f6ntem 2: Birden \u00e7ok ko\u015fula g\u00f6re sat\u0131rlar\u0131 se\u00e7in df[df$var1 == ‘ value1 ‘ & df$var2 > value2 , ] Y\u00f6ntem 3: Listedeki De\u011fere G\u00f6re Sat\u0131rlar\u0131 Se\u00e7in df[df$var1 %in% c(‘ value1 ‘, […]<\/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-2281","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df[df$var1 == ' value<\/span> ', ]\n<\/strong><\/pre>\n df[df$var1 == ' value1<\/span> ' & df$var2 > value2<\/span> , ]<\/strong><\/pre>\n df[df$var1 %in%<\/span> c(' value1<\/span> ', ' value2<\/span> ', ' value3<\/span> '), ]<\/strong><\/pre>\n #create data frame\n<\/span>df <- data. frame<\/span> (points=c(1, 2, 4, 3, 4, 8),\n assists=c(6, 6, 7, 8, 8, 9),\n team=c('A', 'A', 'A', 'B', 'C', 'C'))\n\n#view data frame\n<\/span>df\n\n team assists points\n1 1 6 A\n2 2 6 A\n3 4 7 A\n4 3 8 B\n5 4 8 C\n6 8 9 C\n<\/strong><\/pre>\n Y\u00f6ntem 1: Bir ko\u015fula g\u00f6re sat\u0131rlar\u0131 se\u00e7in<\/strong><\/span><\/h3>\n
#select rows where team is equal to 'A'<\/span>\ndf[df$team == ' A<\/span> ', ]\n\n team assists points\n1 1 6 A\n2 2 6 A\n3 4 7 A\n<\/strong><\/pre>\n #select rows where team is not equal to 'A'<\/span>\ndf[df$team != ' A<\/span> ', ]\n\n team assists points\n4 3 8 B\n5 4 8 C\n6 8 9 C<\/strong><\/pre>\n Y\u00f6ntem 2: Birden \u00e7ok ko\u015fula g\u00f6re sat\u0131rlar\u0131 se\u00e7in<\/strong><\/span><\/h3>\n
#select rows where team is equal to 'A' and points is greater than 1\n<\/span>df[df$team == ' A<\/span> ' & df$points > 1<\/span> , ]\n\n team assists points\n2 2 6 A\n3 4 7 A<\/strong><\/pre>\n Y\u00f6ntem 3: Listedeki De\u011fere G\u00f6re Sat\u0131rlar\u0131 Se\u00e7in<\/strong><\/span><\/h3>\n
#select rows where team is equal to 'A' or 'C'<\/span>\ndf[df$team %in%<\/span> c(' A<\/span> ', ' C<\/span> '), ]\n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
R’de belirli s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
R’de dizine g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"