<\/p>\n
R’de bo\u015f bir veri \u00e7er\u00e7evesi olu\u015fturman\u0131n iki temel yolu vard\u0131r:<\/span><\/p>\n Y\u00f6ntem 1: S\u00fctun adlar\u0131yla matris<\/strong><\/span><\/p>\n Y\u00f6ntem 2: bo\u015f vekt\u00f6rleri ba\u015flat<\/strong><\/span><\/p>\n Bu e\u011fitimde, bu y\u00f6ntemlerin her ikisinin de pratikte nas\u0131l kullan\u0131laca\u011f\u0131na ili\u015fkin \u00f6rnekler g\u00f6sterilmektedir.<\/span><\/p>\n Bo\u015f bir veri \u00e7er\u00e7evesi olu\u015fturman\u0131n ilk yolu \u015fu ad\u0131mlar\u0131 takip etmektir:<\/span><\/p>\n \u00d6rne\u011fin:<\/span><\/p>\n Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesinin 0 g\u00f6zlem (yani sat\u0131rlar), 5 de\u011fi\u015fken (yani s\u00fctunlar) i\u00e7erdi\u011fini ve de\u011fi\u015fkenlerin her birinin mant\u0131ksal<\/em> s\u0131n\u0131fta oldu\u011funu g\u00f6rebiliriz.<\/span><\/p>\n Her de\u011fi\u015fken s\u0131n\u0131f mant\u0131\u011f\u0131na<\/em> sahip olmas\u0131na ra\u011fmen, farkl\u0131 t\u00fcrdeki de\u011fi\u015fkenlere yine de sat\u0131r ekleyebilirsiniz.<\/span><\/p>\n Bo\u015f bir veri \u00e7er\u00e7evesi olu\u015fturman\u0131n ikinci yolu \u015fu ad\u0131mlar\u0131 takip etmektir:<\/span><\/p>\n \u00d6rne\u011fin:<\/span><\/p>\n Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesinin 0 g\u00f6zlem (yani sat\u0131rlar), 5 de\u011fi\u015fken (yani s\u00fctunlar) i\u00e7erdi\u011fini ve de\u011fi\u015fkenlerin her birinin be\u015f farkl\u0131 s\u0131n\u0131fa kar\u015f\u0131l\u0131k geldi\u011fini g\u00f6rebiliriz.<\/span><\/p>\n Veri \u00e7er\u00e7evesi i\u00e7in s\u00fctun adlar\u0131n\u0131 da tek bir ad\u0131mda sa\u011flayabildi\u011fimizi unutmay\u0131n (\u00f6rne\u011fin, ilk s\u00fctun ad\u0131 “\u00c7iftler”, ikinci s\u00fctun ad\u0131 “Tamsay\u0131lar” vb.).<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer bo\u015f nesnelerin nas\u0131l olu\u015fturulaca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de bo\u015f bir liste nas\u0131l olu\u015fturulur<\/a> R’de bo\u015f bir veri \u00e7er\u00e7evesi olu\u015fturman\u0131n iki temel yolu vard\u0131r: Y\u00f6ntem 1: S\u00fctun adlar\u0131yla matris #create data frame with 0 rows and 3 columns df <- data.frame(matrix(ncol = 3, nrow = 0)) #provide column names colnames(df) <- c(‘ var1 ‘, ‘ var2 ‘, ‘ var3 ‘) Y\u00f6ntem 2: bo\u015f vekt\u00f6rleri ba\u015flat #create data frame with […]<\/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-1119","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n #create data frame with 0 rows and 3 columns<\/span>\ndf <- data.frame(matrix(ncol = 3, nrow = 0))\n\n#provide column names<\/span>\ncolnames(df) <- c(' var1<\/span> ', ' var2<\/span> ', ' var3<\/span> ')\n<\/strong><\/pre>\n #create data frame with 5 empty vectors<\/span>\ndf2 <- data.frame(Doubles= double<\/span> (),\n Integers= integer<\/span> (),\n Factors= factor<\/span> (),\n Logicals= logical<\/span> (),\n Characters= character<\/span> (),\n stringsAsFactors = FALSE<\/span> )\n<\/strong><\/pre>\n Y\u00f6ntem 1: S\u00fctun adlar\u0131yla matris<\/strong><\/span><\/h3>\n
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#create data frame with 0 rows and 5 columns<\/span>\ndf <- data.frame(matrix(ncol = 5, nrow = 0))\n\n#provide column names<\/span>\ncolnames(df) <- c(' var1<\/span> ', ' var2<\/span> ', ' var3<\/span> ', ' var4<\/span> ', ' var5<\/span> ')\n\n#view structure of the data frame<\/span>\nstr(df)\n\n'data.frame': 0 obs. of 5 variables:\n $var1:logi \n $var2:logi \n $var3:logi \n $var4:logi \n $var5:logi \n<\/strong><\/pre>\n Y\u00f6ntem 2: bo\u015f vekt\u00f6rleri ba\u015flat<\/strong><\/span><\/h3>\n
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#create data frame with 5 empty vectors\n<\/span>df2 <- data.frame(Doubles= double<\/span> (),\n Integers= integer<\/span> (),\n Factors= factor<\/span> (),\n Logicals= logical<\/span> (),\n Characters= character<\/span> (),\n stringsAsFactors = FALSE<\/span> )\n\n#view structure of the data frame<\/span>\nstr(df2)\n\n'data.frame': 0 obs. of 5 variables:\n $ Doubles: num \n $ Integers: int \n $Factors: Factor w\/ 0 levels: \n $ Logicals: logi \n $Characters: chr \n<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
R’de bo\u015f bir vekt\u00f6r nas\u0131l olu\u015fturulur<\/a>
R’de bo\u015f bir matris nas\u0131l olu\u015fturulur<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"