<\/p>\n
R’de mevcut bir veri \u00e7er\u00e7evesinden yeni bir veri \u00e7er\u00e7evesi olu\u015fturman\u0131n iki yayg\u0131n yolu vard\u0131r:<\/span><\/p>\n Y\u00f6ntem 1: Mevcut veri \u00e7er\u00e7evesindeki s\u00fctun adlar\u0131n\u0131 se\u00e7in<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Mevcut veri \u00e7er\u00e7evesinden s\u00fctun adlar\u0131n\u0131 se\u00e7in ve yeniden adland\u0131r\u0131n<\/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, mevcut bir veri \u00e7er\u00e7evesinden birden \u00e7ok s\u00fctun ad\u0131 se\u00e7erek yeni bir veri \u00e7er\u00e7evesinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Yeni veri \u00e7er\u00e7evesi, mevcut veri \u00e7er\u00e7evesinden \u00fc\u00e7 s\u00fctun (tak\u0131m, asistler, puanlar) i\u00e7erir.<\/span><\/span><\/p>\n A\u015fa\u011f\u0131daki kod, mevcut bir veri \u00e7er\u00e7evesinden birden \u00e7ok s\u00fctunu se\u00e7ip yeniden adland\u0131rarak yeni bir veri \u00e7er\u00e7evesinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Yeni veri \u00e7er\u00e7evesi, mevcut veri \u00e7er\u00e7evesinden \u00fc\u00e7 s\u00fctun (tak\u0131m, asistler, puanlar) i\u00e7erir, ancak yeni veri \u00e7er\u00e7evesindeki s\u00fctunlar\u0131n her biri i\u00e7in yeni adlar belirledik.<\/span><\/p>\n Bu yakla\u015f\u0131m, yeni veri \u00e7er\u00e7evesindeki s\u00fctunlar\u0131 yeniden adland\u0131rmak istedi\u011finizi \u00f6nceden biliyorsan\u0131z \u00f6zellikle kullan\u0131\u015fl\u0131d\u0131r.<\/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’de bir veri \u00e7er\u00e7evesine sat\u0131rlar nas\u0131l eklenir<\/a> R’de mevcut bir veri \u00e7er\u00e7evesinden yeni bir veri \u00e7er\u00e7evesi olu\u015fturman\u0131n iki yayg\u0131n yolu vard\u0131r: Y\u00f6ntem 1: Mevcut veri \u00e7er\u00e7evesindeki s\u00fctun adlar\u0131n\u0131 se\u00e7in new_df <- df[c(‘ var1 ‘, ‘ var3 ‘, ‘ var4 ‘)] Y\u00f6ntem 2: Mevcut veri \u00e7er\u00e7evesinden s\u00fctun adlar\u0131n\u0131 se\u00e7in ve yeniden adland\u0131r\u0131n new_df <- data. frame (‘ new_var1 ‘ = df$var1, ‘ new_var2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3471","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n new_df <- df[c(' var1<\/span> ', ' var3<\/span> ', ' var4<\/span> ')]\n<\/strong><\/pre>\n new_df <- data. frame<\/span> (' new_var1<\/span> ' = df$var1, \n ' new_var2<\/span> ' = df$var2, \n ' new_var3<\/span> ' = df$var3)\n<\/strong><\/pre>\n #create data frame\n<\/span>df <- data. frame<\/span> (team=c('A', 'A', 'A', 'B', 'B', 'B'),\n points=c(19, 14, 14, 29, 25, 30),\n assists=c(4, 5, 5, 4, 12, 10),\n rebounds=c(9, 7, 7, 6, 10, 11))\n\n#view data frame\n<\/span>df\n\n team points assists rebounds\n1 A 19 4 9\n2 A 14 5 7\n3 to 14 5 7\n4 B 29 4 6\n5 B 25 12 10\n6 B 30 10 11<\/strong><\/span><\/pre>\n \u00d6rnek 1: Mevcut veri \u00e7er\u00e7evesindeki s\u00fctun adlar\u0131n\u0131 se\u00e7in<\/strong><\/span><\/h2>\n
#define new data frame\n<\/span>new_df <- df[c(' team<\/span> ', ' assists<\/span> ', ' points<\/span> ')]\n\n#view new data frame\n<\/span>new_df\n\n team assists points\n1 to 4 19\n2 to 5 14\n3 to 5 14\n4 B 4 29\n5 B 12 25\n6 B 10 30<\/strong><\/span><\/pre>\n \u00d6rnek 2: Mevcut veri \u00e7er\u00e7evesinden s\u00fctun adlar\u0131n\u0131 se\u00e7in ve yeniden adland\u0131r\u0131n<\/strong><\/span><\/h2>\n
#define new data frame\n<\/span>new_df <- data. frame<\/span> (' team_name<\/span> ' = df$team, \n ' total_assists<\/span> ' = df$assists, \n ' total_points<\/span> ' = df$points)\n\n#view new data frame\n<\/span>new_df\n\n team_name total_assists total_points\n1 to 4 19\n2 to 5 14\n3 to 5 14\n4 B 4 29\n5 B 12 25\n6 B 10 30<\/strong><\/span><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
R’de belirli s\u00fctunlar nas\u0131l korunur?<\/a>
R’de yaln\u0131zca say\u0131sal s\u00fctunlar nas\u0131l se\u00e7ilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"