{"id":3031,"date":"2023-07-19T13:34:23","date_gmt":"2023-07-19T13:34:23","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/"},"modified":"2023-07-19T13:34:23","modified_gmt":"2023-07-19T13:34:23","slug":"r-nesnesi-bulunamadi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/","title":{"rendered":"R'de nas\u0131l d\u00fczeltilir: nesne bulunamad\u0131"},"content":{"rendered":"

<\/p>\n

\n

R’de kar\u015f\u0131la\u015fabilece\u011finiz yayg\u0131n bir hata:<\/span><\/p>\n

 Error: object 'x' not found\n<\/strong><\/pre>\n
 Bu hata genellikle iki nedenden biriyle olu\u015fur:<\/span><\/p>\n
 Sebep 1<\/strong> : Kendi olu\u015fturmad\u0131\u011f\u0131n\u0131z bir nesneye referans vermeye \u00e7al\u0131\u015f\u0131yorsunuz.<\/span><\/p>\n
 Sebep 2<\/strong> : Nesnenin o par\u00e7ada tan\u0131mlanmad\u0131\u011f\u0131 bir kod par\u00e7as\u0131n\u0131 \u00e7al\u0131\u015ft\u0131r\u0131yorsunuz.<\/span><\/p>\n
 A\u015fa\u011f\u0131daki \u00f6rneklerde bu senaryolar\u0131n her birinde bu hatan\u0131n nas\u0131l \u00e7\u00f6z\u00fclece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n
 \u00d6rnek 1: Nesne mevcut olmad\u0131\u011f\u0131nda nesne bulunamad\u0131<\/strong><\/h3>\n
 Olu\u015fturmad\u0131\u011f\u0131m\u0131z bir veri \u00e7er\u00e7evesini g\u00f6r\u00fcnt\u00fclemek i\u00e7in a\u015fa\u011f\u0131daki kodu kulland\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n
 #create data frame\nmy_df <- data. frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                    points=c(99, 90, 86, 88, 95),\n                    assists=c(33, 28, 31, 39, 34),\n                    rebounds=c(30, 28, 24, 24, 28))<\/span>\n\n#attempt to display data frame\nmy_data\n\nError: object 'my_data' not found\n<\/span><\/span><\/strong><\/pre>\n
 my_data<\/strong> nesnesi bulunmad\u0131\u011f\u0131ndan hata al\u0131yoruz.<\/span><\/span><\/p>\n
 Bunun yerine olu\u015fturdu\u011fumuz veri \u00e7er\u00e7evesinin do\u011fru ad\u0131n\u0131 yazmam\u0131z gerekiyor:<\/span><\/p>\n
 #display data frame\nmy_df\n\n  team points assists rebounds\n1 A 99 33 30\n2 B 90 28 28\n3 C 86 31 24\n4 D 88 39 24\n5 E 95 34 28\n<\/span><\/span><\/strong><\/pre>\n
 Bu sefer do\u011fru ad\u0131 kulland\u0131\u011f\u0131m\u0131z i\u00e7in veri \u00e7er\u00e7evesini hatas\u0131z g\u00f6r\u00fcnt\u00fcleyebiliyoruz.<\/span><\/p>\n
 Ayr\u0131ca mevcut ortam\u0131m\u0131zdaki t\u00fcm nesne adlar\u0131n\u0131 g\u00f6r\u00fcnt\u00fclemek i\u00e7in ls()<\/strong> i\u015flevini ve belirli bir nesne ad\u0131n\u0131n mevcut olup olmad\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in varolan()<\/strong> i\u015flevini kullanabilece\u011fimizi unutmay\u0131n:<\/span><\/p>\n
 #display the names of all objects in environment<\/span>\nls()\n\n[1] \"df\" \"my_df\" \"x\"\n\n#check if my_data exists<\/span>\nexists(' my_data<\/span> ')\n\n[1] FALSE\n<\/strong><\/pre>\n
 Mevcut(‘my_data’) i\u015flevinin<\/strong> FALSE<\/strong> d\u00f6nd\u00fcrd\u00fc\u011f\u00fcn\u00fc g\u00f6rebiliyoruz, bu y\u00fczden onu g\u00f6r\u00fcnt\u00fclemeye \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131zda bir hata ald\u0131k.<\/span><\/p>\n
 \u00d6rnek 2: Yanl\u0131\u015f bir kod par\u00e7as\u0131 vurguland\u0131\u011f\u0131nda nesne bulunamad\u0131<\/strong><\/h3>\n
 Nesne bulunamad\u0131<\/strong> hatas\u0131 almam\u0131z\u0131n bir ba\u015fka nedeni de, referans vermeye \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z nesnenin ad\u0131n\u0131 i\u00e7ermeyen, RStudio’da \u00e7al\u0131\u015ft\u0131r\u0131lacak bir kod par\u00e7as\u0131n\u0131 vurgulam\u0131\u015f olmam\u0131zd\u0131r.<\/span><\/p>\n
 \u00d6rne\u011fin, 3’ten 5’e kadar olan sat\u0131rlar\u0131 vurgulad\u0131\u011f\u0131m\u0131z ve x<\/strong> adl\u0131 bir de\u011ferin ortalamas\u0131n\u0131 hesaplamaya \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z a\u015fa\u011f\u0131daki ekran g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc d\u00fc\u015f\u00fcn\u00fcn:<\/span> <\/p>\n
\"R'de<\/p>\n
 2. sat\u0131rda x<\/strong> isimli vekt\u00f6r\u00fc olu\u015fturdu\u011fumuz i\u00e7in asl\u0131nda alt\u0131n\u0131 \u00e7izdi\u011fimiz kod par\u00e7as\u0131nda bu vekt\u00f6r\u00fc olu\u015fturmad\u0131\u011f\u0131m\u0131z i\u00e7in hata al\u0131yoruz.<\/span><\/p>\n
 Bunun yerine ilgilendi\u011fimiz kod par\u00e7as\u0131n\u0131n tamam\u0131n\u0131 vurgulad\u0131\u011f\u0131m\u0131zdan emin olursak herhangi bir hata almay\u0131z:<\/span> <\/p>\n
\"\"<\/p>\n
 RStudio’nun bu sefer x<\/strong> vekt\u00f6r\u00fcn\u00fcn ortalamas\u0131n\u0131 hatas\u0131z g\u00f6r\u00fcnt\u00fcledi\u011fini unutmay\u0131n.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde R’deki di\u011fer yayg\u0131n hatalar\u0131n nas\u0131l \u00e7\u00f6z\u00fclece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 R’de nas\u0131l d\u00fczeltilir: Adlar \u00f6nceki adlarla e\u015fle\u015fmiyor<\/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 nas\u0131l d\u00fczeltilir: kontrastlar yaln\u0131zca 2 veya daha fazla seviyeye sahip fakt\u00f6rlere uygulanabilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
R’de kar\u015f\u0131la\u015fabilece\u011finiz yayg\u0131n bir hata: Error: object ‘x’ not found Bu hata genellikle iki nedenden biriyle olu\u015fur: Sebep 1 : Kendi olu\u015fturmad\u0131\u011f\u0131n\u0131z bir nesneye referans vermeye \u00e7al\u0131\u015f\u0131yorsunuz. Sebep 2 : Nesnenin o par\u00e7ada tan\u0131mlanmad\u0131\u011f\u0131 bir kod par\u00e7as\u0131n\u0131 \u00e7al\u0131\u015ft\u0131r\u0131yorsunuz. A\u015fa\u011f\u0131daki \u00f6rneklerde bu senaryolar\u0131n her birinde bu hatan\u0131n nas\u0131l \u00e7\u00f6z\u00fclece\u011fi a\u00e7\u0131klanmaktad\u0131r. \u00d6rnek 1: Nesne mevcut olmad\u0131\u011f\u0131nda nesne […]<\/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-3031","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR'de Nesne Bulunamad\u0131 Sorunu Nas\u0131l D\u00fczeltilir - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R'deki "nesne bulunamad\u0131" hatas\u0131n\u0131n nas\u0131l d\u00fczeltilece\u011fi 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\/r-nesnesi-bulunamadi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R'de Nesne Bulunamad\u0131 Sorunu Nas\u0131l D\u00fczeltilir - Statorials\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde R'deki "nesne bulunamad\u0131" hatas\u0131n\u0131n nas\u0131l d\u00fczeltilece\u011fi birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T13:34:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trouve1.jpg\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/\",\"url\":\"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/\",\"name\":\"R'de Nesne Bulunamad\u0131 Sorunu Nas\u0131l D\u00fczeltilir - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-19T13:34:23+00:00\",\"dateModified\":\"2023-07-19T13:34:23+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde R'deki "nesne bulunamad\u0131" hatas\u0131n\u0131n nas\u0131l d\u00fczeltilece\u011fi birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/r-nesnesi-bulunamadi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R'de nas\u0131l d\u00fczeltilir: nesne bulunamad\u0131\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. 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