{"id":1983,"date":"2023-07-24T05:12:42","date_gmt":"2023-07-24T05:12:42","guid":{"rendered":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/"},"modified":"2023-07-24T05:12:42","modified_gmt":"2023-07-24T05:12:42","slug":"rdeki-satir-sayisi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/","title":{"rendered":"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r: \u00f6rneklerle"},"content":{"rendered":"

<\/p>\n

\n

R’deki bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131 saymak i\u00e7in nrow()<\/a> i\u015flevini kullanabilirsiniz:<\/span><\/p>\n

 #count total rows in data frame<\/span>\nnrow(df)\n\n#count total rows with no NA values in any column of data frame\n<\/span>nrow(na. omit<\/span> (df))\n\n#count total rows with no NA values in specific column of data frame<\/span>\nnrow(df[ !<\/span> is. na<\/span> (df$column_name),])\n<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler, nrow()<\/strong> fonksiyonunun pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n
 \u00d6rnek 1: Toplam sat\u0131r say\u0131s\u0131n\u0131 say\u0131n<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, bir veri \u00e7er\u00e7evesindeki toplam sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create data frame<\/span>\ndf <- data. frame<\/span> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, 6, 2),\n                 var3=c(9, 9, 6, 6, 8),\n                 var4=c(1, 1, 2, 8, 9))\n\n#view data frame<\/span>\ndf\n\n  var1 var2 var3 var4\n1 1 7 9 1\n2 3 7 9 1\n3 3 8 6 2\n4 4 6 6 8\n5 5 2 8 9\n\n#count total rows in data frame<\/span>\nnrow(df)\n\n[1] 5<\/strong><\/pre>\n
 Bu veri \u00e7er\u00e7evesinde toplam 5<\/strong> sat\u0131r bulunmaktad\u0131r.<\/span><\/p>\n
 \u00d6rnek 2: Herhangi bir s\u00fctunda NA de\u011feri olmayan sat\u0131rlar\u0131 say\u0131n<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, herhangi bir s\u00fctunda NA de\u011ferleri olmayan bir veri \u00e7er\u00e7evesindeki toplam sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create data frame<\/span>\ndf <- data. frame<\/span> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, NA, 2),\n                 var3=c(9, 9, NA, 6, 8),\n                 var4=c(1, 1, 2, 8, 9))\n\n#view data frame<\/span>\ndf\n\n  var1 var2 var3 var4\n1 1 7 9 1\n2 3 7 9 1\n3 3 8 NA 2\n4 4 NA 6 8\n5 5 2 8 9\n\n#count total rows in data frame with no NA values in any column of data frame\nnrow(na. omit<\/span> (df))<\/span><\/span>\n\n[1] 3<\/strong><\/pre>\n
 Bu veri \u00e7er\u00e7evesinde hi\u00e7bir s\u00fctununda NA de\u011feri bulunmayan toplam 3<\/strong> sat\u0131r bulunmaktad\u0131r.<\/span><\/p>\n
 \u00d6rnek 3: Belirli bir s\u00fctunda NA de\u011feri olmayan sat\u0131rlar\u0131 say\u0131n<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, herhangi bir s\u00fctunda NA de\u011ferleri olmayan bir veri \u00e7er\u00e7evesindeki toplam sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create data frame<\/span>\ndf <- data. frame<\/span> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, NA, 2),\n                 var3=c(9, NA, NA, 6, 8),\n                 var4=c(1, 1, 2, 8, 9))\n\n#view data frame<\/span>\ndf\n\n  var1 var2 var3 var4\n1 1 7 9 1\n2 3 7 NA 1\n3 3 8 NA 2\n4 4 NA 6 8\n5 5 2 8 9\n\n#count total rows in data frame with no NA values in 'var2' column of data frame\n<\/span>nrow(df[ !<\/span> is. na<\/span> (df$var2),])\n\n[1] 4<\/strong><\/pre>\n
 Bu veri \u00e7er\u00e7evesinde “var2” s\u00fctununda NA de\u011feri olmayan toplam 4<\/strong> sat\u0131r bulunmaktad\u0131r.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 R’de belirli bir s\u00fctunda NA bulunan sat\u0131rlar nas\u0131l silinir<\/a>
R’de belirli bir dize i\u00e7eren sat\u0131rlar nas\u0131l silinir<\/a>
 R’de yinelenen sat\u0131rlar nas\u0131l kald\u0131r\u0131l\u0131r<\/p>\n","protected":false},"excerpt":{"rendered":"
R’deki bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131 saymak i\u00e7in nrow() i\u015flevini kullanabilirsiniz: #count total rows in data frame nrow(df) #count total rows with no NA values in any column of data frame nrow(na. omit (df)) #count total rows with no NA values in specific column of data frame nrow(df[ ! is. na (df$column_name),]) A\u015fa\u011f\u0131daki \u00f6rnekler, nrow() […]<\/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-1983","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R'de bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131 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\/rdeki-satir-sayisi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde R'de bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T05:12:42+00:00\" \/>\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=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/\",\"url\":\"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/\",\"name\":\"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-24T05:12:42+00:00\",\"dateModified\":\"2023-07-24T05:12:42+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde R'de bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r: \u00f6rneklerle\"}]},{\"@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. Daha fazlas\u0131n\u0131 bil\",\"sameAs\":[\"https:\/\/statorials.org\/tr\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials","description":"Bu e\u011fitimde R'de bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/","og_locale":"tr_TR","og_type":"article","og_title":"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials","og_description":"Bu e\u011fitimde R'de bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.","og_url":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/","og_site_name":"Statorials","article_published_time":"2023-07-24T05:12:42+00:00","author":"Dr.benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Dr.benjamin anderson","Tahmini okuma s\u00fcresi":"2 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/","url":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/","name":"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r (\u00f6rneklerle) \u2013 Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/tr\/#website"},"datePublished":"2023-07-24T05:12:42+00:00","dateModified":"2023-07-24T05:12:42+00:00","author":{"@id":"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48"},"description":"Bu e\u011fitimde R'de bir veri \u00e7er\u00e7evesindeki sat\u0131r say\u0131s\u0131n\u0131n nas\u0131l say\u0131laca\u011f\u0131 birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.","breadcrumb":{"@id":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/tr\/rdeki-satir-sayisi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Ev","item":"https:\/\/statorials.org\/tr\/"},{"@type":"ListItem","position":2,"name":"R'deki sat\u0131r say\u0131s\u0131 nas\u0131l say\u0131l\u0131r: \u00f6rneklerle"}]},{"@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. Daha fazlas\u0131n\u0131 bil","sameAs":["https:\/\/statorials.org\/tr"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/1983","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/comments?post=1983"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/posts\/1983\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/media?parent=1983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/categories?post=1983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/tr\/wp-json\/wp\/v2\/tags?post=1983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}