{"id":2897,"date":"2023-07-20T05:06:12","date_gmt":"2023-07-20T05:06:12","guid":{"rendered":"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/"},"modified":"2023-07-20T05:06:12","modified_gmt":"2023-07-20T05:06:12","slug":"dplyr-rastgele-satirlari-sec","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/","title":{"rendered":"Dplyr kullanarak r'de rastgele \u00e7izgiler nas\u0131l se\u00e7ilir"},"content":{"rendered":"

<\/p>\n

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Dplyr<\/a> paketindeki i\u015flevleri kullanarak R’deki bir veri \u00e7er\u00e7evesindeki rastgele sat\u0131rlar\u0131 se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n

Y\u00f6ntem 1: Rastgele say\u0131da sat\u0131r se\u00e7in<\/strong><\/span><\/p>\n

 df %>% sample_n( 5<\/span> )\n<\/strong><\/pre>\n
 Bu fonksiyon veri \u00e7er\u00e7evesinden rastgele 5<\/strong> sat\u0131r se\u00e7er.<\/span><\/p>\n
 Y\u00f6ntem 2: rastgele bir sat\u0131r kesri se\u00e7in<\/strong><\/span><\/p>\n
 df %>% sample_frac( .25<\/span> )\n<\/strong><\/pre>\n
 Bu i\u015flev, veri \u00e7er\u00e7evesindeki t\u00fcm sat\u0131rlar\u0131n %25’ini<\/strong> rastgele se\u00e7er.<\/span><\/p>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create data frame\ndf <- data. frame<\/span> (team=c('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'),\n                 points=c(10, 10, 8, 6, 15, 15, 12, 12),\n                 rebounds=c(8, 8, 4, 3, 10, 11, 7, 7))<\/span>\n\n#view data frame\ndf\n\n  team points rebounds\n1 to 10 8\n2 B 10 8\n3 C 8 4\n4 D 6 3\n5 E 15 10\n6 F 15 11\n7 G 12 7\n8:12 a.m. 7<\/span><\/span><\/strong><\/span><\/pre>\n
 \u00d6rnek 1: Rastgele say\u0131da sat\u0131r se\u00e7in<\/strong><\/span><\/h3>\n
 Veri \u00e7er\u00e7evesinden rastgele 5<\/strong> sat\u0131r se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n
 library<\/span> (dplyr)\n\n#randomly select 5 rows from data frame<\/span>\ndf %>% sample_n( 5<\/span> )\n\n  team points rebounds\n1 F 15 11\n2 to 10 8\n3 D 6 3\n4 G 12 7\n5 B 10 8\n<\/strong><\/span><\/pre>\n
 Veri \u00e7er\u00e7evesinden be\u015f sat\u0131r\u0131n rastgele se\u00e7ildi\u011fini unutmay\u0131n.<\/span><\/p>\n
 \u00d6rnek 2: rastgele bir sat\u0131r kesri se\u00e7in<\/strong><\/span><\/h3>\n
 Veri \u00e7er\u00e7evesindeki t\u00fcm sat\u0131rlar\u0131n %25’ini<\/strong> rastgele se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n
 library<\/span> (dplyr)\n\n#randomly select 25% of all rows from data frame<\/span>\ndf %>% sample_frac( .25<\/span> )\n\n  team points rebounds\n1 E 15 10\n2 G 12 7\n<\/strong><\/span><\/pre>\n
 Orijinal veri \u00e7er\u00e7evesinin toplam 8 de\u011feri oldu\u011fundan 8’in %25’i 2’ye e\u015fittir.<\/span><\/p>\n
 B\u00f6ylece veri \u00e7er\u00e7evesinden rastgele iki sat\u0131r se\u00e7ilir.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr’de di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
Dplyr kullanarak dizine g\u00f6re s\u00fctunlar nas\u0131l se\u00e7ilir<\/a>
 Dplyr kullanarak gruba g\u00f6re ilk sat\u0131r nas\u0131l se\u00e7ilir<\/a>
 Dplyr kullanarak birden \u00e7ok ko\u015fula g\u00f6re filtreleme nas\u0131l yap\u0131l\u0131r
 Belirli bir dizeyi i\u00e7eren sat\u0131rlar\u0131 dplyr kullanarak nas\u0131l filtreleyebilirim?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Dplyr paketindeki i\u015flevleri kullanarak R’deki bir veri \u00e7er\u00e7evesindeki rastgele sat\u0131rlar\u0131 se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Rastgele say\u0131da sat\u0131r se\u00e7in df %>% sample_n( 5 ) Bu fonksiyon veri \u00e7er\u00e7evesinden rastgele 5 sat\u0131r se\u00e7er. Y\u00f6ntem 2: rastgele bir sat\u0131r kesri se\u00e7in df %>% sample_frac( .25 ) Bu i\u015flev, veri \u00e7er\u00e7evesindeki t\u00fcm sat\u0131rlar\u0131n %25’ini rastgele se\u00e7er. […]<\/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-2897","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nR'de dplyr kullan\u0131larak rastgele sat\u0131rlar nas\u0131l se\u00e7ilir - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R'de dplyr kullan\u0131larak bir veri \u00e7er\u00e7evesinden rastgele sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\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\/dplyr-rastgele-satirlari-sec\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R'de dplyr kullan\u0131larak rastgele sat\u0131rlar nas\u0131l se\u00e7ilir - Statorials\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde, R'de dplyr kullan\u0131larak bir veri \u00e7er\u00e7evesinden rastgele sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\u011fi birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T05:06:12+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\/dplyr-rastgele-satirlari-sec\/\",\"url\":\"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/\",\"name\":\"R'de dplyr kullan\u0131larak rastgele sat\u0131rlar nas\u0131l se\u00e7ilir - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-20T05:06:12+00:00\",\"dateModified\":\"2023-07-20T05:06:12+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde, R'de dplyr kullan\u0131larak bir veri \u00e7er\u00e7evesinden rastgele sat\u0131rlar\u0131n nas\u0131l se\u00e7ilece\u011fi birka\u00e7 \u00f6rnekle a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/dplyr-rastgele-satirlari-sec\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dplyr kullanarak r'de rastgele \u00e7izgiler nas\u0131l se\u00e7ilir\"}]},{\"@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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 Not<\/strong> : dplyr’de sample_n<\/b> ve sample_frac<\/strong> i\u015flevlerinin tam belgelerini burada<\/a> bulabilirsiniz.<\/span><\/p>\n