{"id":464,"date":"2023-07-29T20:03:47","date_gmt":"2023-07-29T20:03:47","guid":{"rendered":"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/"},"modified":"2023-07-29T20:03:47","modified_gmt":"2023-07-29T20:03:47","slug":"bagaimana-melakukan-tes-jarque-bera-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/","title":{"rendered":"Cara melakukan tes jarque-bera di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Uji Jarque-Bera<\/strong> merupakan uji goodness-of-fit yang menentukan apakah data sampel menunjukkan skewness dan kurtosis yang sesuai dengan distribusi normal .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Statistik uji Jarque-Bera selalu bernilai positif dan jika jauh dari nol berarti data sampel tidak berdistribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Statistik uji <em><strong>JB<\/strong><\/em> didefinisikan sebagai:<\/span><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\"><em><strong>JB<\/strong><\/em> =[(n-k+1) \/ 6] * [S <sup>2<\/sup> + (0,25*(C-3) <sup>2<\/sup> )]<\/span><\/p>\n<p> <span style=\"color: #000000;\">dimana <em>n<\/em> adalah jumlah observasi dalam sampel, <em>k<\/em> adalah jumlah regressor (k = 1 jika tidak digunakan dalam konteks regresi), <em>S<\/em> adalah skewness sampel dan <em>C<\/em> adalah kurtosis sampel.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Di bawah hipotesis <sup>normalitas<\/sup> nol, <em>JB ~<\/em><\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara melakukan tes Jarque-Bera di R.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Tes Jarque-Bera di R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Untuk melakukan pengujian Jarque-Bera pada contoh kumpulan data, kita dapat menggunakan paket <strong>tseries<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#install (if not already installed) and load <em>tseries<\/em> package<\/span>\nif(!require(tseries)){install.packages('tseries')}\n\n<span style=\"color: #008080;\">#generate a list of 100 normally distributed random variables<\/span>\ndataset &lt;- rnorm(100)\n\n<span style=\"color: #008080;\">#conduct Jarque-Bera test<\/span>\njarque.bera.test(dataset)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini menghasilkan output berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hal ini menunjukkan bahwa statistik uji adalah 0,67446 dan nilai p uji adalah 0,7137. Dalam hal ini, kami tidak akan dapat menolak hipotesis nol bahwa data berdistribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hasil ini tidak mengherankan karena kumpulan data yang kami hasilkan terdiri dari 100 variabel acak yang mengikuti distribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sebagai gantinya, pertimbangkan jika kita membuat kumpulan data yang terdiri dari daftar 100 variabel acak yang terdistribusi secara seragam:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#install (if not already installed) and load <em>tseries<\/em> package<\/span>\nif(!require(tseries)){install.packages('tseries')}\n\n<span style=\"color: #008080;\">#generate a list of 100 uniformly distributed random variables<\/span>\ndataset &lt;- runif(100)\n\n<span style=\"color: #008080;\">#conduct Jarque-Bera test<\/span>\njarque.bera.test(dataset)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ini menghasilkan output berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hal ini menunjukkan bahwa statistik uji adalah 8,0807 dan nilai p uji adalah 0,01759. Dalam hal ini, kami akan menolak hipotesis nol bahwa data berdistribusi normal. Kami mempunyai cukup bukti untuk mengatakan bahwa data dalam contoh ini tidak terdistribusi secara normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Hasil ini tidak mengherankan karena kumpulan data yang kami hasilkan terdiri dari 100 variabel acak yang mengikuti distribusi seragam. Bagaimanapun, data dimaksudkan untuk didistribusikan secara seragam, tidak normal.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uji Jarque-Bera merupakan uji goodness-of-fit yang menentukan apakah data sampel menunjukkan skewness dan kurtosis yang sesuai dengan distribusi normal . Statistik uji Jarque-Bera selalu bernilai positif dan jika jauh dari nol berarti data sampel tidak berdistribusi normal. Statistik uji JB didefinisikan sebagai: JB =[(n-k+1) \/ 6] * [S 2 + (0,25*(C-3) 2 )] dimana n [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara melakukan tes Jarque-Bera di R - Statorials<\/title>\n<meta name=\"description\" content=\"Panduan sederhana tentang cara melakukan tes Jarque-Bera di R.\" \/>\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\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara melakukan tes Jarque-Bera di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Panduan sederhana tentang cara melakukan tes Jarque-Bera di R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T20:03:47+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/\",\"name\":\"Cara melakukan tes Jarque-Bera di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-29T20:03:47+00:00\",\"dateModified\":\"2023-07-29T20:03:47+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Panduan sederhana tentang cara melakukan tes Jarque-Bera di R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/bagaimana-melakukan-tes-jarque-bera-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara melakukan tes jarque-bera di r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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