<\/p>\n
R’de kar\u015f\u0131la\u015fabilece\u011finiz bir hata:<\/span><\/p>\n Bu hata, R’de ifelse()<\/strong> i\u015flevini kulland\u0131\u011f\u0131n\u0131zda ancak mant\u0131k testi false de\u011ferini d\u00f6nd\u00fcr\u00fcrse d\u00f6nd\u00fcr\u00fclmesi gereken de\u011feri belirtmek i\u00e7in \u00fc\u00e7\u00fcnc\u00fc bir arg\u00fcman eklemeyi unuttu\u011funuzda ortaya \u00e7\u0131kar.<\/span><\/p>\n Bu e\u011fitimde bu hatan\u0131n nas\u0131l d\u00fczeltilece\u011fi tam olarak a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n R’de a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n \u015eimdi, tak\u0131m<\/strong> s\u00fctunundaki de\u011fer “B”ye e\u015fitse, “Boston” ifadesini i\u00e7eren city<\/strong> ad\u0131nda yeni bir s\u00fctun olu\u015fturmak i\u00e7in ifelse()<\/strong> i\u015flevini kullanmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n Tak\u0131m<\/strong> s\u00fctunundaki de\u011fer ‘B’ye e\u015fit de\u011filse d\u00f6nd\u00fcrmemiz gereken de\u011feri belirten ifelse()<\/strong> i\u015flevine \u00fc\u00e7\u00fcnc\u00fc bir arg\u00fcman sa\u011flayamad\u0131\u011f\u0131m\u0131z i\u00e7in bir hata al\u0131yoruz.<\/span><\/p>\n Bu hatay\u0131 d\u00fczeltmenin yolu , ifelse()<\/strong> i\u015flevine, tak\u0131m<\/strong> s\u00fctunundaki de\u011fer ‘B’ye e\u015fit de\u011filse d\u00f6nd\u00fcrmemiz gereken de\u011feri belirten \u00fc\u00e7\u00fcnc\u00fc bir arg\u00fcman sa\u011flamakt\u0131r.<\/span><\/p>\n A\u015fa\u011f\u0131daki s\u00f6zdizimi bunun nas\u0131l yap\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/span><\/p>\n ifelse()<\/strong> fonksiyonuna \u00fc\u00e7\u00fcnc\u00fc bir arg\u00fcman sa\u011flad\u0131\u011f\u0131m\u0131zdan bu sefer herhangi bir hata almad\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n.<\/span><\/p>\n Bu \u00f6rnekte ifelse()<\/strong> i\u015flevi, tak\u0131m<\/strong> s\u00fctunundaki de\u011fer “B”ye e\u015fitse “Boston” de\u011ferini veya tak\u0131m<\/strong> s\u00fctunundaki de\u011fer ba\u015fka bir \u015feyse “Di\u011fer” de\u011ferini d\u00f6nd\u00fcr\u00fcr.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’deki di\u011fer yayg\u0131n hatalar\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de nas\u0131l d\u00fczeltilir: Zorlamayla ortaya \u00e7\u0131kan NA’lar<\/a> R’de kar\u015f\u0131la\u015fabilece\u011finiz bir hata: Error in ifelse(df$team == “B”, “Boston”): argument “no” is missing, with no default Bu hata, R’de ifelse() i\u015flevini kulland\u0131\u011f\u0131n\u0131zda ancak mant\u0131k testi false de\u011ferini d\u00f6nd\u00fcr\u00fcrse d\u00f6nd\u00fcr\u00fclmesi gereken de\u011feri belirtmek i\u00e7in \u00fc\u00e7\u00fcnc\u00fc bir arg\u00fcman eklemeyi unuttu\u011funuzda ortaya \u00e7\u0131kar. Bu e\u011fitimde bu hatan\u0131n nas\u0131l d\u00fczeltilece\u011fi tam olarak a\u00e7\u0131klanmaktad\u0131r. Hata nas\u0131l yeniden olu\u015fturulur? R’de […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3836","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n Error in ifelse(df$team == \"B\", \"Boston\"): \n argument \"no\" is missing, with no default\n<\/strong><\/pre>\n
Hata nas\u0131l yeniden olu\u015fturulur?<\/strong><\/h2>\n
#create data frame\n<\/span>df <- data. frame<\/span> (team=c('B', 'B', 'B', 'B', 'C', 'C', 'C', 'D'),\n points=c(12, 22, 35, 34, 20, 28, 30, 18),\n assists=c(4, 10, 11, 12, 12, 8, 6, 10))\n\n#view data frame\n<\/span>df\n\n team points assists\n1 B 12 4\n2 B 22 10\n3 B 35 11\n4 B 34 12\n5 C 20 12\n6 C 28 8\n7 C 30 6\n8 D 18 10\n<\/strong><\/pre>\n #attempt to create new column with team city\n<\/span>df$city <- ifelse(df$team ==<\/span> ' B<\/span> ', ' Boston<\/span> ')\n\nError in ifelse(df$team == \"B\", \"Boston\"): \n argument \"no\" is missing, with no default<\/span><\/span><\/strong><\/pre>\n Hata nas\u0131l d\u00fczeltilir?<\/strong><\/span><\/h2>\n
#create new column with team city\n<\/span>df$city <- ifelse(df$team ==<\/span> ' B<\/span> ', ' Boston<\/span> ', ' Other<\/span> ')\n\n#view updated data frame\n<\/span>df\n\n team points assists city\n1 B 12 4 Boston\n2 B 22 10 Boston\n3 B 35 11 Boston\n4 B 34 12 Boston\n5 C 20 12 Other\n6 C 28 8 Other\n7 C 30 6 Other\n8 D 18 10 Other\n<\/span><\/span><\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
R’de nas\u0131l onar\u0131l\u0131r: s\u0131n\u0131rlar\u0131n d\u0131\u015f\u0131nda dizin<\/a>
R’de nas\u0131l d\u00fczeltilir: daha uzun bir nesnenin uzunlu\u011fu, daha k\u0131sa bir nesnenin uzunlu\u011funun kat\u0131 de\u011fildir<\/a>
R’de onar\u0131m nas\u0131l yap\u0131l\u0131r: De\u011fi\u015ftirilecek eleman say\u0131s\u0131, de\u011fi\u015ftirme uzunlu\u011funun kat\u0131 de\u011fildir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"