{"id":1636,"date":"2023-07-25T13:57:43","date_gmt":"2023-07-25T13:57:43","guid":{"rendered":"https:\/\/statorials.org\/tr\/rde-onyukleme-standart-hatasi\/"},"modified":"2023-07-25T13:57:43","modified_gmt":"2023-07-25T13:57:43","slug":"rde-onyukleme-standart-hatasi","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rde-onyukleme-standart-hatasi\/","title":{"rendered":"R&#39;de \u00f6ny\u00fckleme standart hatas\u0131 nas\u0131l hesaplan\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>\u00d6ny\u00fckleme<\/strong> , bir ortalaman\u0131n standart hatas\u0131n\u0131 tahmin etmek i\u00e7in kullan\u0131labilecek bir y\u00f6ntemdir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00d6ny\u00fckleme standart hatas\u0131n\u0131 hesaplamak i\u00e7in temel s\u00fcre\u00e7 a\u015fa\u011f\u0131daki gibidir:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Belirli bir veri k\u00fcmesinden <a href=\"https:\/\/statorials.org\/tr\/degistirme-ile-vs.-olmadan-ornekleme\/\" target=\"_blank\" rel=\"noopener\">de\u011fi\u015ftirilerek<\/a> <em>k adet<\/em> kopya \u00f6rnek al\u0131n.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Her numune i\u00e7in standart hatay\u0131 hesaplay\u0131n: s\/\u221a <span style=\"border-top: 1px solid black;\">n<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">Bu, standart hatan\u0131n <em>k<\/em> farkl\u0131 tahminiyle sonu\u00e7lan\u0131r. \u00d6ny\u00fckleme standart hatas\u0131n\u0131 bulmak i\u00e7in <em>k<\/em> standart hatan\u0131n ortalamas\u0131n\u0131 al\u0131n.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, R&#8217;de \u00f6ny\u00fcklemeli standart hatay\u0131 hesaplamak i\u00e7in kullan\u0131labilecek iki farkl\u0131 y\u00f6ntemi a\u00e7\u0131klamaktad\u0131r.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 1: Ba\u015flang\u0131\u00e7 Paketini Kullan\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">R&#8217;de \u00f6ny\u00fckleme standart hatas\u0131n\u0131 hesaplaman\u0131n bir yolu, <strong>\u00f6ny\u00fckleme<\/strong> kitapl\u0131\u011f\u0131ndan <strong>boot()<\/strong> i\u015flevini kullanmakt\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, R&#8217;deki belirli bir veri k\u00fcmesi i\u00e7in \u00f6ny\u00fckleme standart hatas\u0131n\u0131n nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#make this example reproducible<\/span>\nset. <span style=\"color: #3366ff;\">seeds<\/span> (10)\n\n<span style=\"color: #008080;\">#load boot library\n<\/span><span style=\"color: #993300;\">library<\/span> (boot)\n\n<span style=\"color: #008080;\">#define dataset\n<\/span>x &lt;- c(12, 14, 14, 15, 18, 21, 25, 29, 32, 35)\n\n<span style=\"color: #008080;\">#define function to calculate mean\n<\/span>meanFunc &lt;- <span style=\"color: #008000;\">function<\/span> (x,i){mean(x[i])}\n\n<span style=\"color: #008080;\">#calculate standard error using 100 bootstrapped samples\n<\/span>boot(x, meanFunc, 100)\n\nBootstrap Statistics:\n    original bias std. error\nt1* 21.5 0.254 2.379263<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>21,5&#8217;lik<\/strong> &#8220;orijinal&#8221; de\u011fer, orijinal veri k\u00fcmesinin ortalamas\u0131n\u0131 g\u00f6sterir. \u201cstd. <strong>2,379263<\/strong> de\u011feri ortalaman\u0131n \u00f6ny\u00fckleme standart hatas\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu \u00f6rnekte ortalaman\u0131n standart hatas\u0131n\u0131 tahmin etmek i\u00e7in 100 \u00f6ny\u00fcklemeli \u00f6rnek kulland\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n, ancak 1.000 veya 10.000 ya da istedi\u011fimiz say\u0131da \u00f6ny\u00fcklemeli \u00f6rnek kullanabilirdik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 2: Kendi form\u00fcl\u00fcn\u00fcz\u00fc yaz\u0131n<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\u00d6ny\u00fckleme standart hatas\u0131n\u0131 hesaplaman\u0131n ba\u015fka bir yolu da kendi fonksiyonumuzu yazmakt\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod bunun nas\u0131l yap\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#make this example reproducible<\/span>\nset. <span style=\"color: #3366ff;\">seeds<\/span> (10)\n\n<span style=\"color: #008080;\">#load boot library\n<\/span><span style=\"color: #993300;\">library<\/span> (boot)\n\n<span style=\"color: #008080;\">#define dataset\n<\/span>x &lt;- c(12, 14, 14, 15, 18, 21, 25, 29, 32, 35)\n\nmean(replicate(100, sd( <span style=\"color: #3366ff;\">sample<\/span> (x, replace= <span style=\"color: #008000;\">T<\/span> ))\/sqrt( <span style=\"color: #3366ff;\">length<\/span> (x))))\n\n[1] 2.497414\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\u00d6ny\u00fckleme standart hatas\u0131n\u0131n <strong>2,497414<\/strong> oldu\u011fu ortaya \u00e7\u0131kt\u0131.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu standart hatan\u0131n \u00f6nceki \u00f6rnekte hesaplanana olduk\u00e7a benzer oldu\u011funu unutmay\u0131n.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00d6ny\u00fckleme , bir ortalaman\u0131n standart hatas\u0131n\u0131 tahmin etmek i\u00e7in kullan\u0131labilecek bir y\u00f6ntemdir. \u00d6ny\u00fckleme standart hatas\u0131n\u0131 hesaplamak i\u00e7in temel s\u00fcre\u00e7 a\u015fa\u011f\u0131daki gibidir: Belirli bir veri k\u00fcmesinden de\u011fi\u015ftirilerek k adet kopya \u00f6rnek al\u0131n. Her numune i\u00e7in standart hatay\u0131 hesaplay\u0131n: s\/\u221a n Bu, standart hatan\u0131n k farkl\u0131 tahminiyle sonu\u00e7lan\u0131r. \u00d6ny\u00fckleme standart hatas\u0131n\u0131 bulmak i\u00e7in k standart hatan\u0131n ortalamas\u0131n\u0131 [&hellip;]<\/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-1636","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R - Statorials&#039;da \u00f6ny\u00fckleme standart hatas\u0131 nas\u0131l hesaplan\u0131r<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R&#039;de standart bir hatan\u0131n hesaplanmas\u0131 i\u00e7in \u00f6ny\u00fcklemenin nas\u0131l kullan\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\/rde-onyukleme-standart-hatasi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - 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