<\/p>\n
R’deki bir s\u00fctunun toplam\u0131n\u0131 dplyr<\/a> paketini kullanarak hesaplamak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Bir s\u00fctunun k\u00fcm\u00fclatif toplam\u0131n\u0131 hesaplama<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Grup ba\u015f\u0131na k\u00fcm\u00fclatif toplam\u0131 hesaplay\u0131n<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n R’de a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n \u201cSat\u0131\u015f\u201d s\u00fctunundaki de\u011ferlerin k\u00fcm\u00fclatif toplam\u0131n\u0131 i\u00e7eren yeni bir s\u00fctun olu\u015fturmak i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n R’de a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n “Ma\u011faza” s\u00fctununa g\u00f6re grupland\u0131r\u0131lm\u0131\u015f “sat\u0131\u015f” s\u00fctunundaki de\u011ferlerin k\u00fcm\u00fclatif toplam\u0131n\u0131 i\u00e7eren yeni bir s\u00fctun olu\u015fturmak i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer yayg\u0131n hesaplamalar\u0131n nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de gruba g\u00f6re toplam nas\u0131l hesaplan\u0131r<\/a> R’deki bir s\u00fctunun toplam\u0131n\u0131 dplyr paketini kullanarak hesaplamak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Bir s\u00fctunun k\u00fcm\u00fclatif toplam\u0131n\u0131 hesaplama df %>% mutate(cum_sum = cumsum(var1)) Y\u00f6ntem 2: Grup ba\u015f\u0131na k\u00fcm\u00fclatif toplam\u0131 hesaplay\u0131n df %>% group_by(var1) %>% mutate(cum_sum = cumsum(var2)) A\u015fa\u011f\u0131daki \u00f6rnekler her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir. \u00d6rnek 1: dplyr kullanarak k\u00fcm\u00fclatif toplam\u0131 hesaplama R’de a\u015fa\u011f\u0131daki […]<\/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-2587","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df %>% mutate(cum_sum = cumsum(var1))\n<\/strong><\/pre>\n
df %>% group_by(var1) %>% mutate(cum_sum = cumsum(var2))\n<\/strong><\/pre>\n
\u00d6rnek 1: dplyr kullanarak k\u00fcm\u00fclatif toplam\u0131 hesaplama<\/strong><\/span><\/h3>\n
#create dataset\n<\/span>df <- data. frame<\/span> (day=c(1, 2, 3, 4, 5, 6, 7, 8),\n sales=c(7, 12, 10, 9, 9, 11, 18, 23))\n\n#view dataset\n<\/span>df\n\n day sales\n1 1 7\n2 2 12\n3 3 10\n4 4 9\n5 5 9\n6 6 11\n7 7 18\n8 8 23\n<\/strong><\/pre>\n library<\/span> (dplyr)<\/span>\n\n#calculate cumulative sum of sales\n<\/span>df %>% mutate(cum_sales = cumsum(sales))\n\n day sales cum_sales\n1 1 7 7\n2 2 12 19\n3 3 10 29\n4 4 9 38\n5 5 9 47\n6 6 11 58\n7 7 18 76\n8 8 23 99\n<\/strong><\/pre>\n \u00d6rnek 2: dplyr kullanarak grup ba\u015f\u0131na k\u00fcm\u00fclatif toplam\u0131 hesaplama<\/strong><\/span><\/h3>\n
#create dataset\ndf <- data. frame<\/span> (store=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'),\n day=c(1, 2, 3, 4, 1, 2, 3, 4),\n sales=c(7, 12, 10, 9, 9, 11, 18, 23))\n\n#view dataset\n<\/span>df\n\n store day sales\n1 To 1 7\n2 to 2 12\n3 to 3 10\n4 to 4 9\n5 B 1 9\n6 B 2 11\n7 B 3 18\n8 B 4 23<\/span><\/span><\/strong><\/pre>\n library<\/span> (dplyr)<\/span>\n\n#calculate cumulative sum of sales by store\n<\/span>df %>% group_by(store) %>% mutate(cum_sales = cumsum(sales))\n\n# A tibble: 8 x 4\n# Groups: store[2]\n store day sales cum_sales \n1 To 1 7 7\n2 A 2 12 19\n3 To 3 10 29\n4 A 4 9 38\n5 B 1 9 9\n6 B 2 11 20\n7 B 3 18 38\n8 B 4 23 61\n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
R’de grup ba\u015f\u0131na ortalama nas\u0131l hesaplan\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"