{"id":1865,"date":"2023-07-24T16:39:05","date_gmt":"2023-07-24T16:39:05","guid":{"rendered":"https:\/\/statorials.org\/tr\/giris-yap\/"},"modified":"2023-07-24T16:39:05","modified_gmt":"2023-07-24T16:39:05","slug":"giris-yap","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/giris-yap\/","title":{"rendered":"R ba\u011flant\u0131s\u0131 nas\u0131l hesaplan\u0131r (\u00f6rneklerle)"},"content":{"rendered":"

<\/p>\n

\n

Belirli bir tabana sahip bir de\u011ferin g\u00fcnl\u00fc\u011f\u00fcn\u00fc hesaplamak i\u00e7in R’deki log()<\/strong> i\u015flevini kullanabilirsiniz:<\/span><\/p>\n

 #calculate log of 9 with base 3<\/span>\nlog(9, base=3)\n<\/strong><\/pre>\n
 Bir taban belirtmezseniz R, e’nin<\/em> varsay\u0131lan temel de\u011ferini kullanacakt\u0131r.<\/span><\/p>\n
 #calculate log of 9 with base e<\/em><\/span>\nlog(9)\n\n[1] 2.197225\n<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n
 \u00d6rnek 1: Tek bir de\u011ferin g\u00fcnl\u00fc\u011f\u00fcn\u00fc hesaplay\u0131n<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, farkl\u0131 tabanlar kullan\u0131larak R’deki bireysel de\u011ferlerin g\u00fcnl\u00fc\u011f\u00fcn\u00fcn nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #calculate log of 100 with base e<\/em><\/span>\nlog(100)\n\n[1] 4.60517\n\n#calculate log of 100 with base 10\n<\/span>log(100, base=10)\n\n[1] 2\n\n#calculate log of 100 with base 3\n<\/span>log(100, base=3)\n\n[1] 4.191807\n<\/strong><\/pre>\n
 \u00d6rnek 2: Bir Vekt\u00f6rdeki Log De\u011ferlerini Hesaplama<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, R’deki bir vekt\u00f6r\u00fcn her de\u011ferinin g\u00fcnl\u00fc\u011f\u00fcn\u00fcn nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #definevector\nx <- c(3, 6, 12, 16, 28, 45)<\/span>\n\n#calculate log of each value in vector with base e<\/em><\/span>\nlog(x)\n\n[1] 1.098612 1.791759 2.484907 2.772589 3.332205 3.806662\n<\/strong><\/pre>\n
 \u00d6rnek 3: Veri \u00e7er\u00e7evesindeki log de\u011ferlerini hesaplay\u0131n<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, R’deki bir veri \u00e7er\u00e7evesinin belirli bir s\u00fctunundaki log de\u011ferlerinin nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #define data frame\ndf <- data. frame<\/span> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, 3, 2),\n                 var3=c(3, 3, 6, 6, 8),\n                 var4=c(1, 1, 2, 8, 9))\n\n#calculate log of each value in 'var1' column\n<\/span>log(df$var1, base=10)<\/span>\n\n[1] 0.0000000 0.4771213 0.4771213 0.6020600 0.6989700\n<\/span><\/span><\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesinin her s\u00fctunundaki g\u00fcnl\u00fck de\u011ferlerini hesaplamak i\u00e7in sapply()<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #define data frame\ndf <- data. frame<\/span> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, 3, 2),\n                 var3=c(3, 3, 6, 6, 8),\n                 var4=c(1, 1, 2, 8, 9))\n\n#calculate log of values in every column\n<\/span>sapply(df, function<\/span> (x) log(x, base=10))\n\n          var1 var2 var3 var4\n[1,] 0.0000000 0.8450980 0.4771213 0.0000000\n[2,] 0.4771213 0.8450980 0.4771213 0.0000000\n[3,] 0.4771213 0.9030900 0.7781513 0.3010300\n[4,] 0.6020600 0.4771213 0.7781513 0.9030900\n[5,] 0.6989700 0.3010300 0.9030900 0.9542425\n<\/span><\/span><\/strong><\/pre>\n
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 R’de Veri Nas\u0131l D\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr (Log, Kare K\u00f6k, K\u00fcp K\u00f6k)<\/a>
 R’de karek\u00f6k i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a>
 R’deki de\u011ferlerin antilogu nas\u0131l bulunur?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Belirli bir tabana sahip bir de\u011ferin g\u00fcnl\u00fc\u011f\u00fcn\u00fc hesaplamak i\u00e7in R’deki log() i\u015flevini kullanabilirsiniz: #calculate log of 9 with base 3 log(9, base=3) Bir taban belirtmezseniz R, e’nin varsay\u0131lan temel de\u011ferini kullanacakt\u0131r. #calculate log of 9 with base e log(9) [1] 2.197225 A\u015fa\u011f\u0131daki \u00f6rnekler bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir. \u00d6rnek 1: Tek bir de\u011ferin g\u00fcnl\u00fc\u011f\u00fcn\u00fc […]<\/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-1865","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR'de oturum a\u00e7ma nas\u0131l hesaplan\u0131r (\u00f6rneklerle) - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, log() i\u015flevini kullanarak R'de log'un nas\u0131l hesaplanaca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/giris-yap\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R'de oturum a\u00e7ma nas\u0131l hesaplan\u0131r (\u00f6rneklerle) - 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