{"id":3433,"date":"2023-07-17T12:34:13","date_gmt":"2023-07-17T12:34:13","guid":{"rendered":"https:\/\/statorials.org\/tr\/dplyr-sayisal-sutunlari-sec\/"},"modified":"2023-07-17T12:34:13","modified_gmt":"2023-07-17T12:34:13","slug":"dplyr-sayisal-sutunlari-sec","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/dplyr-sayisal-sutunlari-sec\/","title":{"rendered":"Dplyr kullanarak r'de yaln\u0131zca say\u0131sal s\u00fctunlar nas\u0131l se\u00e7ilir"},"content":{"rendered":"

<\/p>\n

\n

R’deki bir veri \u00e7er\u00e7evesinin yaln\u0131zca say\u0131sal s\u00fctunlar\u0131n\u0131 se\u00e7mek i\u00e7in dplyr<\/a> paketindeki a\u015fa\u011f\u0131daki i\u015flevi kullanabilirsiniz:<\/span><\/p>\n

 df %>% select(where(is. numeric<\/span> ))\n<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekte bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131 g\u00f6sterilmektedir.<\/span><\/span><\/p>\n
 \u00d6rnek: dplyr kullanarak yaln\u0131zca say\u0131sal s\u00fctunlar\u0131 se\u00e7in<\/strong><\/span><\/h2>\n
 R’de \u00e7e\u015fitli basketbol oyuncular\u0131 hakk\u0131nda bilgi i\u00e7eren a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n
 #create data frame\n<\/span>df <- data. frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 dots=c(22, 34, 30, 12, 18),\n                 assists=c(7, 9, 9, 12, 14),\n                 rebounds=c(5, 10, 10, 8, 8))\n\n#view data frame\n<\/span>df\n\n  team points assists rebounds\n1 to 22 7 5\n2 B 34 9 10\n3 C 30 9 10\n4 D 12 12 8\n5 E 18 14 8\n<\/strong><\/pre>\n
 Veri \u00e7er\u00e7evesinden yaln\u0131zca say\u0131sal s\u00fctunlar\u0131 se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabiliriz:<\/span><\/p>\n
 library<\/span> (dplyr)\n\n#select only the numeric columns from the data frame\n<\/span>df %>% select(where(is. numeric<\/span> ))\n\n  points assists rebounds\n1 22 7 5\n2 34 9 10\n3 30 9 10\n4 12 12 8\n5 18 14 8<\/span><\/span><\/strong><\/pre>\n
 Yaln\u0131zca \u00fc\u00e7 say\u0131sal s\u00fctunun ( say\u0131lar<\/strong> , asistler<\/strong> ve ribaundlar)<\/strong> se\u00e7ildi\u011fini unutmay\u0131n.<\/span><\/p>\n
 Veri \u00e7er\u00e7evesindeki her de\u011fi\u015fkenin veri t\u00fcr\u00fcn\u00fc g\u00f6r\u00fcnt\u00fclemek i\u00e7in str()<\/strong> i\u015flevini kullanarak bu s\u00fctunlar\u0131n say\u0131sal oldu\u011funu do\u011frulayabiliriz:<\/span><\/p>\n
 #display data type of each variable in data frame\n<\/span>str(df)\n\n'data.frame': 5 obs. of 4 variables:\n $ team: chr \"A\" \"B\" \"C\" \"D\" ...\n $ points: num 22 34 30 12 18\n $ assists: num 7 9 9 12 14\n $rebounds: num 5 10 10 8 8\n<\/span><\/span><\/strong><\/pre>\n
 Sonu\u00e7tan tak\u0131m\u0131n<\/strong> bir karakter de\u011fi\u015fkeni oldu\u011funu, say\u0131<\/strong> , asist<\/strong> ve ribaundlar\u0131n<\/strong> ise tamamen say\u0131sal oldu\u011funu g\u00f6rebiliyoruz.<\/span><\/span><\/p>\n
 \u0130lgili:<\/strong> R’de Veri T\u00fcr\u00fc Nas\u0131l Kontrol Edilir (\u00d6rneklerle)<\/a><\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr kullan\u0131larak di\u011fer genel g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 Dplyr kullanarak ada g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
Dplyr kullanarak dizine g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
 Select_if’i dplyr’de birden \u00e7ok ko\u015fulla kullanma<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
R’deki bir veri \u00e7er\u00e7evesinin yaln\u0131zca say\u0131sal s\u00fctunlar\u0131n\u0131 se\u00e7mek i\u00e7in dplyr paketindeki a\u015fa\u011f\u0131daki i\u015flevi kullanabilirsiniz: df %>% select(where(is. numeric )) A\u015fa\u011f\u0131daki \u00f6rnekte bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131 g\u00f6sterilmektedir. \u00d6rnek: dplyr kullanarak yaln\u0131zca say\u0131sal s\u00fctunlar\u0131 se\u00e7in R’de \u00e7e\u015fitli basketbol oyuncular\u0131 hakk\u0131nda bilgi i\u00e7eren a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m: #create data frame df <- data. frame (team=c(‘A’, […]<\/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-3433","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR'de dplyr kullan\u0131larak yaln\u0131zca say\u0131sal s\u00fctunlar nas\u0131l se\u00e7ilir - 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