<\/p>\n
\u00dc\u00e7 de\u011fi\u015fkenli tablo,<\/strong> \u00fc\u00e7 kategorik de\u011fi\u015fkenin frekanslar\u0131n\u0131 g\u00f6r\u00fcnt\u00fcleyen bir tablo t\u00fcr\u00fcd\u00fcr.<\/span><\/p>\n R’de \u00fc\u00e7 giri\u015fli bir tablo olu\u015fturman\u0131n en kolay yolu xtabs()<\/strong> i\u015flevini kullanmakt\u0131r:<\/span><\/p>\n \u00dc\u00e7 yollu diziyi daha kompakt bir \u015fekilde g\u00f6r\u00fcnt\u00fclemek istiyorsan\u0131z ftable()<\/strong> i\u015flevini kullanabilirsiniz:<\/span><\/p>\n Not<\/strong> : xtabs()<\/strong> ve ftable()<\/strong> i\u015flevleri R veritaban\u0131na entegre edilmi\u015ftir.<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnek, pratikte R’de \u00fc\u00e7 y\u00f6nl\u00fc tablolar olu\u015fturmak i\u00e7in bu i\u015flevlerin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n \u00c7e\u015fitli basketbol oyuncular\u0131 hakk\u0131nda bilgi i\u00e7eren a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/span><\/p>\n Oyuncu s\u0131kl\u0131\u011f\u0131n\u0131 \u00fc\u00e7 de\u011fi\u015fkene g\u00f6re g\u00f6r\u00fcnt\u00fclemek i\u00e7in \u00fc\u00e7 y\u00f6nl\u00fc bir tablo olu\u015fturmak istedi\u011fimizi varsayal\u0131m: tak\u0131m<\/strong> , pozisyon<\/strong> ve ba\u015flang\u0131\u00e7<\/strong> .<\/span><\/p>\n Bu \u00fc\u00e7 yollu diziyi olu\u015fturmak i\u00e7in xtabs()<\/a> i\u015flevini kullanabiliriz:<\/span><\/p>\n Sonucun ilk tablosu, ba\u015flang\u0131\u00e7<\/strong> de\u011fi\u015fkeninin No. 1’e e\u015fit oldu\u011fu tak\u0131ma<\/strong> ve pozisyona<\/strong> g\u00f6re oyuncular\u0131n s\u0131kl\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n \u0130kinci tablo, ba\u015flang\u0131\u00e7<\/strong> de\u011fi\u015fkeninin Evet’e e\u015fit oldu\u011fu tak\u0131ma<\/strong> ve pozisyona<\/strong> g\u00f6re oyuncular\u0131n s\u0131kl\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n E\u011fer istersek bu dizileri tek bir dizi halinde \u201cd\u00fczle\u015ftirmek\u201d i\u00e7in ftable()<\/strong> fonksiyonunu kullanabiliriz:<\/span><\/p>\n Ortaya \u00e7\u0131kan \u00fc\u00e7 de\u011fi\u015fkenli tablo, \u00fc\u00e7 de\u011fi\u015fkenin frekanslar\u0131n\u0131 \u201cd\u00fcz\u201d formatta g\u00f6sterir.<\/span><\/p>\n \u00d6rne\u011fin \u015funu g\u00f6rebiliriz:<\/span><\/p>\n Ve benzeri.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de iki y\u00f6nl\u00fc bir tablo nas\u0131l olu\u015fturulur<\/a> \u00dc\u00e7 de\u011fi\u015fkenli tablo, \u00fc\u00e7 kategorik de\u011fi\u015fkenin frekanslar\u0131n\u0131 g\u00f6r\u00fcnt\u00fcleyen bir tablo t\u00fcr\u00fcd\u00fcr. R’de \u00fc\u00e7 giri\u015fli bir tablo olu\u015fturman\u0131n en kolay yolu xtabs() i\u015flevini kullanmakt\u0131r: three_way <- xtabs(~var1 + var2 + var3, data=df) \u00dc\u00e7 yollu diziyi daha kompakt bir \u015fekilde g\u00f6r\u00fcnt\u00fclemek istiyorsan\u0131z ftable() i\u015flevini kullanabilirsiniz: three_way_ftable <- ftable(three_way) Not : xtabs() ve ftable() i\u015flevleri R veritaban\u0131na entegre […]<\/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-4271","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n three_way <- xtabs(~var1 + var2 + var3, data=df)<\/strong><\/pre>\n
three_way_ftable <- ftable(three_way)<\/strong><\/pre>\n
\u00d6rnek: R’de \u00fc\u00e7 y\u00f6nl\u00fc tablolar nas\u0131l olu\u015fturulur?<\/strong><\/span><\/h2>\n
#create data frame\n<\/span>df <- data. frame<\/span> (team=c('A', 'A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', 'B'),\n position=c('G', 'G', 'G', 'F', 'F', 'G', 'G', 'F', 'F', 'F'),\n starter=c('Yes', 'No', 'No', 'Yes', 'No',\n 'Yes', 'No', 'Yes', 'Yes', 'No'),\n points=c(30, 28, 24, 24, 28, 14, 16, 20, 34, 29))\n\n#view data frame\n<\/span>df\n\n team position starter points\n1 AG Yes 30\n2 AG No. 28\n3 AG No. 24\n4 AF Yes 24\n5 AF No. 28\n6 BG Yes 14\n7 BG No. 16\n8 BF Yes 20\n9 BF Yes 34\n10 BF No. 29\n<\/strong><\/pre>\n #create three-way table\n<\/span>three_way <- xtabs(~ team + position + starter, data=df)\n\n#view three-way table\n<\/span>three_way\n\n, , starter = No\n\n position\nteam FG\n AT 12\n B 1 1\n\n, , starter = Yes\n\n position\nteam FG\n At 1 1\n B 2 1<\/strong><\/pre>\n #convert table to ftable\n<\/span>three_way_ftable <- ftable(three_way)\n\n#view ftable\n<\/span>three_way_fttable\n\n starter No Yes\nteam position \nAF 1 1\n G 2 1\nBF 1 2\n G 1 1\n<\/strong><\/pre>\n\n
Ek kaynaklar<\/strong><\/span><\/h2>\n
R’de gruba g\u00f6re frekans tablosu nas\u0131l olu\u015fturulur<\/a>
R’de bir tablo nas\u0131l \u00e7izilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"