{"id":1869,"date":"2023-07-24T16:14:35","date_gmt":"2023-07-24T16:14:35","guid":{"rendered":"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/"},"modified":"2023-07-24T16:14:35","modified_gmt":"2023-07-24T16:14:35","slug":"tabel-ringkasan-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/","title":{"rendered":"Cara termudah untuk membuat tabel ringkasan di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Cara termudah untuk membuat tabel ringkasan di R adalah dengan menggunakan fungsi <strong>deskripsikan()<\/strong> dan <strong>deskripsikanBy()<\/strong> dari perpustakaan <strong>psikis<\/strong> .<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #107d3f;\"><span style=\"color: #993300;\">library<\/span> <span style=\"color: #000000;\">(psych)<\/span>\n<\/span><\/span>\n<span style=\"color: #008080;\">#create summary table\n<\/span>describe(df)\n\n<span style=\"color: #008080;\">#create summary table, grouped by a specific variable<\/span>\ndescribeBy(df, group=df$var_name)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi-fungsi ini dalam praktik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Buat tabel ringkasan dasar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki bingkai 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> (team=c('A', 'A', 'B', 'B', 'C', 'C', 'C'),\n                 points=c(15, 22, 29, 41, 30, 11, 19),\n                 rebounds=c(7, 8, 6, 6, 7, 9, 13),\n                 steals=c(1, 1, 2, 3, 5, 7, 5))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points rebounds steals\n1 to 15 7 1\n2 A 22 8 1\n3 B 29 6 2\n4 B 41 6 3\n5 C 30 7 5\n6 C 11 9 7\n7 C 19 13 5<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsideskripsikan <strong>()<\/strong> untuk membuat tabel ringkasan untuk setiap variabel dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #107d3f;\"><span style=\"color: #993300;\">library<\/span> <span style=\"color: #000000;\">(psych)<\/span>\n\n<\/span><\/span><span style=\"color: #008080;\">#create summary table\n<\/span>describe(df)\n\n         vars n mean sd median trimmed mad min max range skew kurtosis\nteam* 1 7 2.14 0.90 2 2.14 1.48 1 3 2 -0.22 -1.90\npoints 2 7 23.86 10.24 22 23.86 10.38 11 41 30 0.33 -1.41\nrebounds 3 7 8.00 2.45 7 8.00 1.48 6 13 7 1.05 -0.38\nsteals 4 7 3.43 2.30 3 3.43 2.97 1 7 6 0.25 -1.73\n           se\nteam* 0.34\npoints 3.87\nrebounds 0.93\nsteals 0.87\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Berikut cara menafsirkan setiap nilai dalam hasil:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>vars<\/strong> : nomor kolom<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>n<\/strong> : Jumlah kasus yang valid<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>rata-rata<\/strong> : Nilai rata-rata<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>median<\/strong> : Nilai median<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>trimmed<\/strong> : Rata-rata yang dipangkas (secara default, 10% observasi dihapus di setiap ujung)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>gila<\/strong> : Deviasi median absolut (dari median)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>min<\/strong> : Nilai minimum<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>max<\/strong> : Nilai maksimum<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>range<\/strong> : Rentang nilai (maks \u2013 min)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>miring<\/strong> : asimetri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>kurtosis<\/strong> : Merata<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>se<\/strong> : Kesalahan standar<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Penting untuk dicatat bahwa variabel apa pun dengan tanda bintang (*) adalah variabel kategorikal atau logis yang telah diubah menjadi variabel numerik dengan nilai yang mewakili urutan nilai numerik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dalam contoh kita, variabel &#8220;tim&#8221; telah diubah menjadi variabel numerik, jadi kita tidak boleh menafsirkan ringkasan statistik terkait secara harfiah.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan juga bahwa Anda dapat menggunakan argumen <strong>fast=TRUE<\/strong> untuk menghitung hanya statistik ringkasan yang paling umum:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create smaller summary table\n<\/span>describe(df, fast= <span style=\"color: #008000;\">TRUE<\/span> )\n\n         vars n mean sd min max range se\nteam 1 7 NaN NA Inf -Inf -Inf NA\npoints 2 7 23.86 10.24 11 41 30 3.87\nrebounds 3 7 8.00 2.45 6 13 7 0.93\nsteals 4 7 3.43 2.30 1 7 6 0.87<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita juga dapat memilih untuk hanya menghitung statistik ringkasan untuk variabel tertentu dalam kerangka data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create summary table for just 'points' and 'rebounds' columns\n<\/span>describe(df[, c(' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ')], fast= <span style=\"color: #008000;\">TRUE<\/span> )\n\n         vars n mean sd min max range se\npoints 1 7 23.86 10.24 11 41 30 3.87\nrebounds 2 7 8.00 2.45 6 13 7 0.93<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: membuat tabel ringkasan, dikelompokkan berdasarkan variabel tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>deskripsiBy()<\/strong> untuk membuat tabel ringkasan untuk bingkai data, yang dikelompokkan berdasarkan variabel &#8220;tim&#8221;:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create summary table, grouped by 'team' variable\n<\/span>describeBy(df, group=df$team, fast= <span style=\"color: #008000;\">TRUE<\/span> )\n\n Descriptive statistics by group \ngroup: A\n         vars n mean sd min max range se\nteam 1 2 NaN NA Inf -Inf -Inf NA\npoints 2 2 18.5 4.95 15 22 7 3.5\nrebounds 3 2 7.5 0.71 7 8 1 0.5\nsteals 4 2 1.0 0.00 1 1 0 0.0\n-------------------------------------------------- ---------- \ngroup: B\n         vars n mean sd min max range se\nteam 1 2 NaN NA Inf -Inf -Inf NA\npoints 2 2 35.0 8.49 29 41 12 6.0\nrebounds 3 2 6.0 0.00 6 6 0 0.0\nsteals 4 2 2.5 0.71 2 3 1 0.5\n-------------------------------------------------- ---------- \ngroup: C\n         vars n mean sd min max range se\nteam 1 3 NaN NA Inf -Inf -Inf NA\npoints 2 3 20.00 9.54 11 30 19 5.51\nrebounds 3 3 9.67 3.06 7 13 6 1.76\nsteals 4 3 5.67 1.15 5 7 2 0.67\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Outputnya menampilkan ringkasan statistik untuk masing-masing dari tiga tim dalam bingkai data.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/lima-angka-dirangkum-dalam-r\/\">Cara menghitung rangkuman lima angka di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-rata-rata-per-kelompok\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung mean per grup di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/jumlah-berdasarkan-kelompok-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung jumlah berdasarkan kelompok di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/varians-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung varians di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/matriks-kovarians-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat matriks kovarians di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cara termudah untuk membuat tabel ringkasan di R adalah dengan menggunakan fungsi deskripsikan() dan deskripsikanBy() dari perpustakaan psikis . library (psych) #create summary table describe(df) #create summary table, grouped by a specific variable describeBy(df, group=df$var_name) Contoh berikut menunjukkan cara menggunakan fungsi-fungsi ini dalam praktik. Contoh 1: Buat tabel ringkasan dasar Misalkan kita memiliki bingkai data [&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 termudah untuk membuat tabel ringkasan di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara termudah membuat tabel ringkasan 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\/tabel-ringkasan-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara termudah untuk membuat tabel ringkasan di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara termudah membuat tabel ringkasan di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T16:14:35+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\/tabel-ringkasan-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/\",\"name\":\"Cara termudah untuk membuat tabel ringkasan di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T16:14:35+00:00\",\"dateModified\":\"2023-07-24T16:14:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara termudah membuat tabel ringkasan di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara termudah untuk membuat tabel ringkasan 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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