<\/p>\n
\u00c7eyrekler aras\u0131 aral\u0131k,<\/strong> bir veri k\u00fcmesinin ilk \u00e7eyre\u011fi (y\u00fczde 25’lik dilim) ile \u00fc\u00e7\u00fcnc\u00fc \u00e7eyrek (y\u00fczde 75’lik dilim) aras\u0131ndaki fark\u0131 temsil eder.<\/span><\/p>\n Basit bir ifadeyle de\u011ferlerin ortadaki %50’lik k\u0131sm\u0131 aras\u0131ndaki sapmay\u0131 \u00f6l\u00e7er.<\/span><\/p>\n IQR = \u00c73 \u2013 \u00c71<\/span><\/p>\n R’deki bir de\u011fer k\u00fcmesinin \u00e7eyrekler aras\u0131 aral\u0131\u011f\u0131n\u0131 hesaplamak i\u00e7in yerle\u015fik IQR()<\/strong> i\u015flevini kullanabiliriz:<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler bu fonksiyonun pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir vekt\u00f6rdeki \u00e7eyrekler aras\u0131 de\u011fer aral\u0131\u011f\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Vekt\u00f6r\u00fcn\u00fczde eksik de\u011ferler varsa \u00e7eyrekler aras\u0131 aral\u0131\u011f\u0131 hesaplarken eksik de\u011ferleri yok saymak i\u00e7in na.rm=TRUE<\/strong> belirtti\u011finizden emin olun:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki belirli bir s\u00fctun i\u00e7in \u00e7eyrekler aras\u0131 aral\u0131\u011f\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki birden \u00e7ok s\u00fctunun \u00e7eyrekler aras\u0131 aral\u0131\u011f\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n R’de aral\u0131k nas\u0131l bulunur?<\/a> \u00c7eyrekler aras\u0131 aral\u0131k, bir veri k\u00fcmesinin ilk \u00e7eyre\u011fi (y\u00fczde 25’lik dilim) ile \u00fc\u00e7\u00fcnc\u00fc \u00e7eyrek (y\u00fczde 75’lik dilim) aras\u0131ndaki fark\u0131 temsil eder. Basit bir ifadeyle de\u011ferlerin ortadaki %50’lik k\u0131sm\u0131 aras\u0131ndaki sapmay\u0131 \u00f6l\u00e7er. IQR = \u00c73 \u2013 \u00c71 R’deki bir de\u011fer k\u00fcmesinin \u00e7eyrekler aras\u0131 aral\u0131\u011f\u0131n\u0131 hesaplamak i\u00e7in yerle\u015fik IQR() i\u015flevini kullanabiliriz: IQR(x) A\u015fa\u011f\u0131daki \u00f6rnekler bu fonksiyonun pratikte […]<\/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-1884","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n IQR(x)\n<\/strong><\/pre>\n
\u00d6rnek 1: Bir vekt\u00f6r\u00fcn \u00e7eyrekler aras\u0131 aral\u0131\u011f\u0131<\/strong><\/span><\/h3>\n
#definevector\n<\/span>x <- c(4, 6, 6, 7, 8, 12, 15, 17, 20, 21, 21, 23, 24, 27, 28)\n\n#calculate interquartile range of values in vector<\/span>\nIQR(x)\n\n[1] 14.5\n<\/strong><\/pre>\n \u00d6rnek 2: Eksik De\u011ferlere Sahip Bir Vekt\u00f6r\u00fcn \u00c7eyrekler Aras\u0131 Aral\u0131\u011f\u0131<\/strong><\/span><\/h3>\n
#define vector with some missing values\n<\/span>x <- c(4, 6, NA, 7, NA, NA, 15, 17, 20, 21, 21, 23, 24, 27, 28)\n\n#calculate interquartile range of values in vector<\/span>\nIQR(x, na. rm<\/span> = TRUE<\/span> )\n\n[1] 10.25\n<\/strong><\/pre>\n \u00d6rnek 3: Bir veri \u00e7er\u00e7evesindeki s\u00fctunlar aras\u0131 \u00e7eyrekler aral\u0131\u011f\u0131<\/strong><\/span><\/h3>\n
#define data frame\n<\/span>df <- 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 interquartile range of 'var1' column<\/span>\nIQR(df$var1)\n\n[1] 1<\/strong><\/pre>\n \u00d6rnek 4: Bir Veri \u00c7er\u00e7evesindeki \u00c7oklu S\u00fctunlar\u0131n \u00c7eyrekler Aras\u0131 Aral\u0131\u011f\u0131<\/strong><\/span><\/h3>\n
#define data frame\n<\/span>df <- 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 interquartile range of 'var1', 'var2', and 'var4' columns<\/span>\nsapply(df[, c(' var1<\/span> ', ' var2<\/span> ', ' var4<\/span> ')], IQR)\n\nvar1 var2 var4 \n 1 4 7<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
R’de standart sapma nas\u0131l hesaplan\u0131r<\/a>
\u00c7eyrekler aras\u0131 aral\u0131k nas\u0131l yorumlan\u0131r?<\/a>
\u00c7eyrekler aras\u0131 aral\u0131k ve standart sapma: fark nedir?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"