{"id":3081,"date":"2023-07-19T07:37:25","date_gmt":"2023-07-19T07:37:25","guid":{"rendered":"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/"},"modified":"2023-07-19T07:37:25","modified_gmt":"2023-07-19T07:37:25","slug":"matriks-scatterplot-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/","title":{"rendered":"Cara membuat matriks scatterplot di r (2 contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Matriks scatterplot<\/strong> adalah matriks scatterplot yang memungkinkan Anda memahami hubungan berpasangan antara variabel yang berbeda dalam suatu kumpulan data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ada dua cara umum untuk membuat matriks scatterplot di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Gunakan Basis R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create scatterplot matrix (pch=20 means to use a solid circle for points)<\/span>\nplot(df, pch= <span style=\"color: #008000;\">20<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: gunakan paket ggplot2 dan GGally<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n<span style=\"color: #008000;\">library<\/span> (GGally)\n\n<span style=\"color: #008080;\">#create scatterplot matrix\n<\/span>ggpairs(df)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (points=c(99, 90, 86, 88, 95, 99, 101, 104),\n                 assists=c(33, 28, 31, 39, 40, 40, 35, 47),\n                 rebounds=c(30, 28, 24, 24, 20, 20, 15, 12))\n\n<span style=\"color: #008080;\">#view first few rows of data frame\n<\/span>head(df)\n\n  points assists rebounds\n1 99 33 30\n2 90 28 28\n3 86 31 24\n4 88 39 24\n5 95 40 20\n6 99 40 20\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Membuat Matriks Scatterplot Menggunakan Basis R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi dasar R <strong>plot()<\/strong> untuk membuat matriks scatterplot untuk setiap variabel dalam bingkai data kita:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create scatterplot matrix\n<span style=\"color: #000000;\">plot(df, pch= <span style=\"color: #008000;\">20<\/span> , cex= <span style=\"color: #008000;\">1.5<\/span> , col=' <span style=\"color: #ff0000;\">steelblue<\/span> ')<\/span>\n<\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-26365\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matrice-de-dispersion11.jpg\" alt=\"matriks scatterplot di R\" width=\"441\" height=\"394\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Cara menafsirkan matriks adalah sebagai berikut:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Nama variabel ditampilkan di sepanjang kotak diagonal.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Semua kotak lainnya menampilkan diagram sebar hubungan antara setiap kombinasi variabel berpasangan. Misalnya, kotak di sudut kanan atas matriks menampilkan diagram sebar nilai <strong>poin<\/strong> dan <strong>rebound<\/strong> . Area kiri tengah menunjukkan sebaran nilai <strong>poin<\/strong> dan <strong>assist<\/strong> , dll.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Perhatikan bahwa <strong>cex<\/strong> mengontrol ukuran titik di jalur dan <strong>col<\/strong> mengontrol warna titik.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2:<\/strong><\/span> <span style=\"color: #000000;\"><strong>Membuat Matriks Scatterplot Menggunakan ggplot2 dan GGally<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita juga dapat menggunakan fungsi <strong>ggpairs()<\/strong> dari paket ggplot2 dan GGally di R untuk membuat matriks scatterplot untuk setiap variabel dalam bingkai data kita:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n<span style=\"color: #008000;\">library<\/span> (GGally)\n\n<span style=\"color: #008080;\">#create scatterplot matrix\n<\/span>ggpairs(df)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-26366 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matrice-de-dispersion12.jpg\" alt=\"matriks scatterplot di ggplot2\" width=\"512\" height=\"452\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Matriks scatterplot ini berisi scatterplot yang sama dengan fungsi R base <strong>plot()<\/strong> , namun selain itu kita juga dapat melihat koefisien korelasi antara setiap kombinasi variabel berpasangan serta plot kepadatan untuk setiap variabel individual.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Koefisien korelasi antara assist dan poin adalah <strong>0,571<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Koefisien korelasi antara rebound dan poin adalah <strong>-0,598<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Koefisien korelasi antara rebound dan assist adalah <strong>-0,740<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Bintang kecil ( <strong>*<\/strong> ) di sebelah -0,740 juga menunjukkan bahwa korelasi antara rebound dan assist signifikan secara statistik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/matriks-korelasi-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat matriks korelasi di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/titik-awan-menurut-kelompok-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat point cloud berdasarkan grup di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Matriks scatterplot adalah matriks scatterplot yang memungkinkan Anda memahami hubungan berpasangan antara variabel yang berbeda dalam suatu kumpulan data. Ada dua cara umum untuk membuat matriks scatterplot di R: Metode 1: Gunakan Basis R #create scatterplot matrix (pch=20 means to use a solid circle for points) plot(df, pch= 20 ) Metode 2: gunakan paket ggplot2 [&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 membuat matriks scatterplot di R (2 contoh) - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara membuat matriks scatterplot 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\/matriks-scatterplot-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara membuat matriks scatterplot di R (2 contoh) - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara membuat matriks scatterplot di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T07:37:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matrice-de-dispersion11.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=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/\",\"name\":\"Cara membuat matriks scatterplot di R (2 contoh) - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-19T07:37:25+00:00\",\"dateModified\":\"2023-07-19T07:37:25+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara membuat matriks scatterplot di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/matriks-scatterplot-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara membuat matriks scatterplot di r (2 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. 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