{"id":2138,"date":"2023-07-23T13:06:58","date_gmt":"2023-07-23T13:06:58","guid":{"rendered":"https:\/\/statorials.org\/tr\/bicden-rye\/"},"modified":"2023-07-23T13:06:58","modified_gmt":"2023-07-23T13:06:58","slug":"bicden-rye","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/bicden-rye\/","title":{"rendered":"R&#39;de bic nas\u0131l hesaplan\u0131r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Genellikle <strong>BIC<\/strong> olarak k\u0131salt\u0131lan <strong>Bayesian Bilgi Kriteri<\/strong> , farkl\u0131 regresyon modellerinin uyum iyili\u011fini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131lan bir \u00f6l\u00e7\u00fcd\u00fcr.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Uygulamada birden fazla regresyon modelini ayn\u0131 veri setine s\u0131\u011fd\u0131r\u0131yoruz ve verilere en iyi uyan model olarak en d\u00fc\u015f\u00fck BIC de\u011ferine sahip modeli se\u00e7iyoruz.<\/span><\/p>\n<p> <span style=\"color: #000000;\">BIC&#8217;yi hesaplamak i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullan\u0131r\u0131z:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>BIC:<\/strong> (RSS+log(n)d\u03c3\u0302 <sup>2<\/sup> ) \/ n<\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>d:<\/strong> Tahmincilerin say\u0131s\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>n:<\/strong> Toplam g\u00f6zlemler<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\u03c3\u0302 :<\/strong> Bir regresyon modelinde her yan\u0131t \u00f6l\u00e7\u00fcm\u00fcyle ili\u015fkili hata varyans\u0131n\u0131n tahmini<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>RSS:<\/strong> Regresyon modelinden kalan kareler toplam\u0131<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>TSS:<\/strong> Regresyon modelinin karelerinin toplam\u0131<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki ad\u0131m ad\u0131m \u00f6rnek, R&#8217;deki regresyon modelleri i\u00e7in BIC de\u011ferlerinin nas\u0131l hesaplanaca\u011f\u0131n\u0131 g\u00f6sterir.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>1. Ad\u0131m: Verileri g\u00f6r\u00fcnt\u00fcleyin<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Bu \u00f6rnek i\u00e7in yerle\u015fik <strong>mtcars<\/strong> veri k\u00fcmesini kullanaca\u011f\u0131z:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#view first six rows of mtcars dataset\n<span style=\"color: #000000;\">head(mtcars)<\/span>\n<\/span>mpg cyl disp hp drat wt qsec vs am gear carb\nMazda RX4 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4\nMazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4\nDatsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1\nHornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1\nHornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2\nValiant 18.1 6 225 105 2.76 3,460 20.22 1 0 3 1\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>2. Ad\u0131m: Birden \u00c7ok \u015eablon Kurun<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Daha sonra, bu veri k\u00fcmesini kullanarak birka\u00e7 farkl\u0131 regresyon modelini yerle\u015ftirece\u011fiz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#fit three different regression models\n<span style=\"color: #000000;\">model1 &lt;- lm(mpg ~ disp + hp, data = mtcars)<\/span>\n<span style=\"color: #000000;\">model2 &lt;- lm(mpg ~ disp + qsec, data = mtcars)<\/span>\n<span style=\"color: #000000;\">model3 &lt;- lm(mpg ~ disp + wt, data = mtcars)<\/span>\n<\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ad\u0131m 3: En d\u00fc\u015f\u00fck BIC&#8217;ye sahip modeli se\u00e7in<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Her modelin BIC de\u011ferini hesaplamak i\u00e7in <strong>flexmix<\/strong> paketindeki <strong>BIC()<\/strong> fonksiyonunu kullanabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #ff0000;\">library<\/span> (flexmix)\n\n<span style=\"color: #008080;\">#calculate BIC of model1\n<\/span>BIC(model1)\n\n[1] 174.4815\n\n<span style=\"color: #008080;\">#calculate BIC of model2\n<\/span>BIC(model2)\n\n[1] 177.7048\n\n<span style=\"color: #008080;\">#calculate BIC of model3\n<\/span>BIC(model3)\n\n[1] 170.0307\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Her model i\u00e7in BIC de\u011ferlerini g\u00f6rebiliriz:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Model 1&#8217;in<\/strong> BIC&#8217;si: 174.4815<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Model 2<\/strong> BIC: 177.7048<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Model 3<\/strong> BIC: 170.0307<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Model 3 en d\u00fc\u015f\u00fck BIC de\u011ferine sahip oldu\u011fundan veri setine en uygun model olarak onu se\u00e7ece\u011fiz.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde R&#8217;de yayg\u0131n regresyon modellerinin nas\u0131l s\u0131\u011fd\u0131r\u0131laca\u011f\u0131 a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/rde-basit-dogrusal-regresyon\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de basit do\u011frusal regresyon nas\u0131l ger\u00e7ekle\u015ftirilir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/coklu-dogrusal-regresyon-r\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de \u00e7oklu do\u011frusal regresyon nas\u0131l ger\u00e7ekle\u015ftirilir<\/a><br \/> R&#8217;de lojistik regresyon nas\u0131l ger\u00e7ekle\u015ftirilir<br \/> <a href=\"https:\/\/statorials.org\/tr\/r-cinsinden-agirlikli-en-kucuk-kareler\/\" target=\"_blank\" rel=\"noopener\">R&#8217;de a\u011f\u0131rl\u0131kl\u0131 en k\u00fc\u00e7\u00fck kareler regresyonu nas\u0131l ger\u00e7ekle\u015ftirilir?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Genellikle BIC olarak k\u0131salt\u0131lan Bayesian Bilgi Kriteri , farkl\u0131 regresyon modellerinin uyum iyili\u011fini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in kullan\u0131lan bir \u00f6l\u00e7\u00fcd\u00fcr. Uygulamada birden fazla regresyon modelini ayn\u0131 veri setine s\u0131\u011fd\u0131r\u0131yoruz ve verilere en iyi uyan model olarak en d\u00fc\u015f\u00fck BIC de\u011ferine sahip modeli se\u00e7iyoruz. BIC&#8217;yi hesaplamak i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullan\u0131r\u0131z: BIC: (RSS+log(n)d\u03c3\u0302 2 ) \/ n Alt\u0131n: d: [&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-2138","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 - Statorialsde BIC nas\u0131l hesaplan\u0131r<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R&#039;deki regresyon modelleri i\u00e7in BIC de\u011ferlerinin nas\u0131l hesaplanaca\u011f\u0131 \u00f6rneklerle 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\/bicden-rye\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R - Statorialsde BIC nas\u0131l hesaplan\u0131r\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde R&#039;deki regresyon modelleri i\u00e7in BIC de\u011ferlerinin nas\u0131l hesaplanaca\u011f\u0131 \u00f6rneklerle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/bicden-rye\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T13:06:58+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\/bicden-rye\/\",\"url\":\"https:\/\/statorials.org\/tr\/bicden-rye\/\",\"name\":\"R - Statorialsde BIC nas\u0131l hesaplan\u0131r\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-23T13:06:58+00:00\",\"dateModified\":\"2023-07-23T13:06:58+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde R&#39;deki regresyon modelleri i\u00e7in BIC de\u011ferlerinin nas\u0131l hesaplanaca\u011f\u0131 \u00f6rneklerle a\u00e7\u0131klanmaktad\u0131r.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/bicden-rye\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/bicden-rye\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/bicden-rye\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R&#39;de bic nas\u0131l hesaplan\u0131r\"}]},{\"@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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