{"id":2535,"date":"2023-07-21T20:39:52","date_gmt":"2023-07-21T20:39:52","guid":{"rendered":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/"},"modified":"2023-07-21T20:39:52","modified_gmt":"2023-07-21T20:39:52","slug":"teorema-limit-pusat-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/","title":{"rendered":"Cara menerapkan teorema limit pusat di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Teorema limit pusat<\/strong> menyatakan bahwa<a href=\"https:\/\/statorials.org\/id\/distribusi-pengambilan-sampel-1\/\" target=\"_blank\" rel=\"noopener\">distribusi sampling<\/a> dari mean sampel mendekati normal jika ukuran sampel cukup besar, meskipun distribusi populasi tidak normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Teorema limit pusat juga menyatakan bahwa distribusi sampling akan mempunyai sifat-sifat sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1.<\/strong> Rata-rata distribusi sampling akan sama dengan rata-rata distribusi populasi:<\/span><\/p>\n<p style=\"text-align: center;\"> <strong><span style=\"color: #000000;\"><span style=\"text-decoration: overline;\">x<\/span> = \u03bc<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\"><strong>2.<\/strong> Simpangan baku distribusi sampling akan sama dengan simpangan baku distribusi populasi dibagi jumlah sampel:<\/span><\/p>\n<p style=\"text-align: center;\"> <strong><span style=\"color: #000000;\">s =<\/span> <span style=\"color: #000000;\">\/n<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan bagaimana menerapkan teorema limit pusat di R.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: penerapan teorema limit pusat pada R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan lebar cangkang penyu mengikuti <a href=\"https:\/\/statorials.org\/id\/distribusi-seragam\/\" target=\"_blank\" rel=\"noopener\">distribusi seragam<\/a> dengan lebar minimal 2 inci dan lebar maksimal 6 inci.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Artinya, jika kita memilih kura-kura secara acak dan mengukur lebar cangkangnya, kemungkinan <em>lebar cangkangnya<\/em> juga antara 2 dan 6 inci .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara membuat kumpulan data di R yang berisi pengukuran lebar karapas 1.000 penyu, yang didistribusikan secara merata antara 2 dan 6 inci:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#make this example reproducible\n<span style=\"color: #000000;\">set. <span style=\"color: #3366ff;\">seeds<\/span> (0)\n\n<span style=\"color: #008080;\">#create random variable with sample size of 1000 that is uniformly distributed\n<\/span>data &lt;- runif(n=1000, min=2, max=6)\n\n<span style=\"color: #008080;\">#create histogram to visualize distribution of turtle shell widths\n<\/span>hist(data, col=' <span style=\"color: #ff0000;\">steelblue<\/span> ', main=' <span style=\"color: #ff0000;\">Histogram of Turtle Shell Widths<\/span> ')\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22527 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/central1.jpg\" alt=\"\" width=\"386\" height=\"392\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Perlu diketahui bahwa sebaran lebar cangkang penyu biasanya tidak terdistribusi sama sekali.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sekarang bayangkan kita mengambil sampel acak berulang dari 5 penyu dari populasi ini dan mengukur rata-rata sampel berulang kali.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara melakukan proses ini di R dan membuat histogram untuk memvisualisasikan distribusi rata-rata sampel:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create empty vector to hold sample means\n<\/span><\/span><span style=\"color: #000000;\">sample5 &lt;- c()\n\n<span style=\"color: #008080;\">#take 1,000 random samples of size n=5\n<\/span>n = 1000\n<span style=\"color: #008000;\">for<\/span> (i <span style=\"color: #008000;\">in<\/span> 1:n){\nsample5[i] = mean(sample(data, 5, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n}\n\n<span style=\"color: #008080;\">#calculate mean and standard deviation of sample means\n<\/span>mean(sample5)\n\n[1] 4.008103\n\nsd(sample5)\n\n[1] 0.5171083 \n\n<span style=\"color: #008080;\">#create histogram to visualize sampling distribution of sample means\n<\/span>hist(sample5, col = ' <span style=\"color: #ff0000;\">steelblue<\/span> ', xlab=' <span style=\"color: #ff0000;\">Turtle Shell Width<\/span> ', main=' <span style=\"color: #ff0000;\">Sample size = 5<\/span> ')<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22528 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/central2.jpg\" alt=\"\" width=\"404\" height=\"410\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa distribusi sampling dari rata-rata sampel tampak terdistribusi normal, meskipun distribusi asal sampel tidak terdistribusi normal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Catat juga mean sampel dan deviasi standar sampel untuk distribusi sampling ini:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>x\u0304<\/strong> : 4.008<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>s<\/strong> : 0,517<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Sekarang misalkan kita meningkatkan ukuran sampel yang kita gunakan dari n=5 menjadi n=30 dan membuat ulang histogram dari sampel tersebut:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create empty vector to hold sample means\n<span style=\"color: #000000;\">sample30 &lt;- c()\n\n<span style=\"color: #008080;\">#take 1,000 random samples of size n=30\n<\/span>n = 1000\n<span style=\"color: #008000;\">for<\/span> (i <span style=\"color: #008000;\">in<\/span> 1:n){\nsample30[i] = mean(sample(data, 30, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n}\n\n<span style=\"color: #008080;\">#calculate mean and standard deviation of sample means\n<\/span>mean(sample30)\n\n[1] 4.000472\n\nsd(sample30)\n\n[1] 0.2003791\n\n<span style=\"color: #008080;\">#create histogram to visualize sampling distribution of sample means\n<\/span>hist(sample30, col = ' <span style=\"color: #ff0000;\">steelblue<\/span> ', xlab=' <span style=\"color: #ff0000;\">Turtle Shell Width<\/span> ', main=' <span style=\"color: #ff0000;\">Sample size = 30<\/span> ')<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22529 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/central3.jpg\" alt=\"\" width=\"427\" height=\"435\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Distribusi pengambilan sampel kembali terdistribusi normal , tetapi simpangan baku sampel lebih kecil lagi:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>s<\/strong> : 0,200<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Hal ini karena kita menggunakan ukuran sampel yang lebih besar (n=30) dibandingkan contoh sebelumnya (n=5), sehingga simpangan baku mean sampel menjadi lebih kecil.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika kita terus menggunakan sampel yang lebih besar dan lebih besar, kita akan menemukan bahwa deviasi standar sampel menjadi semakin kecil.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ini menggambarkan teorema limit pusat dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Sumber daya berikut memberikan informasi tambahan tentang teorema limit pusat:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/teorema-limit-pusat\/\" target=\"_blank\" rel=\"noopener\">Pengantar Teorema Limit Pusat<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/kalkulator-teorema-batas-pusat\/\" target=\"_blank\" rel=\"noopener\">Kalkulator Teorema Batas Pusat<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/contoh-nyata-teorema-limit-pusat\/\" target=\"_blank\" rel=\"noopener\">5 Contoh Penggunaan Teorema Limit Pusat dalam Kehidupan Nyata<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Teorema limit pusat menyatakan bahwadistribusi sampling dari mean sampel mendekati normal jika ukuran sampel cukup besar, meskipun distribusi populasi tidak normal. Teorema limit pusat juga menyatakan bahwa distribusi sampling akan mempunyai sifat-sifat sebagai berikut: 1. Rata-rata distribusi sampling akan sama dengan rata-rata distribusi populasi: x = \u03bc 2. Simpangan baku distribusi sampling akan sama dengan [&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 Menerapkan Teorema Limit Pusat di R (dengan Contoh) - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menerapkan teorema limit pusat di R, dengan beberapa contoh.\" \/>\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\/teorema-limit-pusat-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menerapkan Teorema Limit Pusat di R (dengan Contoh) - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menerapkan teorema limit pusat di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T20:39:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/central1.jpg\" \/>\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=\"3 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/\",\"name\":\"Cara Menerapkan Teorema Limit Pusat di R (dengan Contoh) - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-21T20:39:52+00:00\",\"dateModified\":\"2023-07-21T20:39:52+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menerapkan teorema limit pusat di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menerapkan teorema limit pusat di r (dengan contoh)\"}]},{\"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya\",\"sameAs\":[\"http:\/\/statorials.org\/id\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cara Menerapkan Teorema Limit Pusat di R (dengan Contoh) - Statorial","description":"Tutorial ini menjelaskan cara menerapkan teorema limit pusat di R, dengan beberapa contoh.","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\/id\/teorema-limit-pusat-di-r\/","og_locale":"id_ID","og_type":"article","og_title":"Cara Menerapkan Teorema Limit Pusat di R (dengan Contoh) - Statorial","og_description":"Tutorial ini menjelaskan cara menerapkan teorema limit pusat di R, dengan beberapa contoh.","og_url":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/","og_site_name":"Statorials","article_published_time":"2023-07-21T20:39:52+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/central1.jpg"}],"author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Benjamin anderson","Estimasi waktu membaca":"3 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/","url":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/","name":"Cara Menerapkan Teorema Limit Pusat di R (dengan Contoh) - Statorial","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-21T20:39:52+00:00","dateModified":"2023-07-21T20:39:52+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Tutorial ini menjelaskan cara menerapkan teorema limit pusat di R, dengan beberapa contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/teorema-limit-pusat-di-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Cara menerapkan teorema limit pusat di r (dengan contoh)"}]},{"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya","sameAs":["http:\/\/statorials.org\/id"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/2535"}],"collection":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/comments?post=2535"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/2535\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=2535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=2535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=2535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}