<\/p>\n
R’deki \u00fc\u00e7 s\u00fctunun de\u011ferlerini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n Bu s\u00f6zdizimi, all_matching<\/strong> ad\u0131nda yeni bir s\u00fctun olu\u015fturur; bu s\u00fctun, e\u011fer t\u00fcm s\u00fctunlar e\u015fle\u015fen de\u011ferlere sahipse TRUE<\/b> de\u011ferini d\u00f6nd\u00fcr\u00fcr, aksi halde FALSE<\/strong> de\u011ferini d\u00f6nd\u00fcr\u00fcr.<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n R’de \u00fc\u00e7 s\u00fctunlu a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n Belirli bir sat\u0131rda \u00fc\u00e7 s\u00fctunun t\u00fcm\u00fc e\u015fle\u015firse TRUE<\/b> , e\u015fle\u015fmezse FALSE<\/b> d\u00f6nd\u00fcren all_matching<\/strong> adl\u0131 yeni bir s\u00fctun olu\u015fturmak i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n all_matching<\/strong> ad\u0131 verilen yeni s\u00fctun, belirli bir sat\u0131rdaki \u00fc\u00e7 s\u00fctundaki de\u011ferlerin e\u015fle\u015fip e\u015fle\u015fmedi\u011fini g\u00f6sterir.<\/span><\/p>\n \u00d6rne\u011fin:<\/span><\/p>\n Ve benzeri.<\/span><\/p>\n TRUE<\/strong> ve FALSE<\/strong> d\u0131\u015f\u0131nda de\u011ferler d\u00f6nd\u00fcrmek istiyorsan\u0131z bu de\u011ferleri bir ifelse()<\/strong> fonksiyonunda belirtebilirsiniz.<\/span><\/p>\n \u00d6rne\u011fin, \u00fc\u00e7 s\u00fctunun tamam\u0131ndaki de\u011ferler e\u015fle\u015fiyorsa “Evet”, aksi halde “Hay\u0131r” sonucunu d\u00f6nd\u00fcrmek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n Yeni s\u00fctun art\u0131k DO\u011eRU<\/strong> veya YANLI\u015e<\/strong> yerine “Evet” veya “Hay\u0131r” de\u011ferini d\u00f6nd\u00fcr\u00fcyor.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’deki veri \u00e7er\u00e7evesinde bir s\u00fctunun olup olmad\u0131\u011f\u0131 nas\u0131l kontrol edilir<\/a> R’deki \u00fc\u00e7 s\u00fctunun de\u011ferlerini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullanabilirsiniz: df$all_matching <- df$A == df$B & df$B == df$C Bu s\u00f6zdizimi, all_matching ad\u0131nda yeni bir s\u00fctun olu\u015fturur; bu s\u00fctun, e\u011fer t\u00fcm s\u00fctunlar e\u015fle\u015fen de\u011ferlere sahipse TRUE de\u011ferini d\u00f6nd\u00fcr\u00fcr, aksi halde FALSE de\u011ferini d\u00f6nd\u00fcr\u00fcr. A\u015fa\u011f\u0131daki \u00f6rnek, bu s\u00f6zdiziminin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir. \u00d6rnek: R’deki \u00fc\u00e7 s\u00fctunu […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4158","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df$all_matching <- df$A ==<\/span> df$B & df$B ==<\/span> df$C\n<\/strong><\/pre>\n \u00d6rnek: R’deki \u00fc\u00e7 s\u00fctunu kar\u015f\u0131la\u015ft\u0131r\u0131n<\/strong><\/span><\/h2>\n
#create data frame\n<\/span>df <- data. frame<\/span> (A=c(4, 0, 3, 3, 6, 8, 7, 9, 12),\n B=c(4, 2, 3, 5, 6, 4, 7, 7, 12),\n C=c(4, 0, 3, 5, 5, 10, 7, 9, 12))\n\n#view data frame\n<\/span>df\n\n ABC\n1 4 4 4\n2 0 2 0\n3 3 3 3\n4 3 5 5\n5 6 6 5\n6 8 4 10\n7 7 7 7\n8 9 7 9\n9 12 12 12\n<\/strong><\/pre>\n #create new column that checks if values in all three columns match<\/span>\ndf$all_matching <- df$A ==<\/span> df$B & df$B ==<\/span> df$C\n\n#view updated data frame<\/span>\ndf\n\n ABC all_matching\n1 4 4 4 TRUE\n2 0 2 0 FALSE\n3 3 3 3 TRUE\n4 3 5 5 FALSE\n5 6 6 5 FALSE\n6 8 4 10 FALSE\n7 7 7 7 TRUE\n8 9 7 9 FALSE\n9 12 12 12 TRUE\n<\/strong><\/pre>\n\n
#create new column that checks if values in all three columns match<\/span>\ndf$all_matching <- ifelse(df$A ==<\/span> df$B & df$B ==<\/span> df$C, ' Yes<\/span> ', ' No<\/span> ')\n\n#view updated data frame<\/span>\ndf\n\n ABC all_matching\n1 4 4 4 Yes\n2 0 2 0 No\n3 3 3 3 Yes\n4 3 5 5 No\n5 6 6 5 No\n6 8 4 10 No\n7 7 7 7 Yes\n8 9 7 9 No\n9 12 12 12 Yes\n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
S\u00fctunun R’de bir dize i\u00e7erip i\u00e7ermedi\u011fi nas\u0131l kontrol edilir<\/a>
Di\u011fer s\u00fctunlara dayal\u0131 olarak R’deki veri \u00e7er\u00e7evesine s\u00fctun nas\u0131l eklenir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"