{"id":2090,"date":"2023-07-23T18:03:32","date_gmt":"2023-07-23T18:03:32","guid":{"rendered":"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/"},"modified":"2023-07-23T18:03:32","modified_gmt":"2023-07-23T18:03:32","slug":"fungsi-ringkasan-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/","title":{"rendered":"Cara menggunakan fungsi summary() di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Fungsi <strong>ringkasan()<\/strong> di R dapat digunakan untuk meringkas nilai dengan cepat dalam vektor, bingkai data, model regresi, atau model ANOVA di R.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sintaks ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>summary(data)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Menggunakan ringkasan() dengan Vector<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>ringkasan()<\/strong> untuk meringkas nilai menjadi vektor:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#definevector\n<\/span>x &lt;- c(3, 4, 4, 5, 7, 8, 9, 12, 13, 13, 15, 19, 21)\n\n<span style=\"color: #008080;\">#summarize values in vector\n<\/span>summary(x)\n\n   Min. 1st Qu. Median Mean 3rd Qu. Max. \n   3.00 5.00 9.00 10.23 13.00 21.00 \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Fungsi <strong>ringkasan()<\/strong> secara otomatis menghitung statistik ringkasan berikut untuk vektor:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Min: nilai minimum<\/span><\/li>\n<li> <span style=\"color: #000000;\">Qu ke-1: Nilai kuartil ke-1 (persentil ke-25)<\/span><\/li>\n<li> <span style=\"color: #000000;\">Median: nilai median<\/span><\/li>\n<li> <span style=\"color: #000000;\">Qu ke-3: Nilai kuartil ke-3 (persentil ke-75)<\/span><\/li>\n<li> <span style=\"color: #000000;\">Maks: nilai maksimum<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa jika ada nilai yang hilang (NA) dalam vektor, fungsi <strong>ringkasan()<\/strong> akan secara otomatis mengecualikannya saat menghitung statistik ringkasan:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#definevector\n<\/span>x &lt;- c(3, 4, 4, 5, 7, 8, 9, 12, 13, 13, 15, 19, 21, NA, NA)\n\n<span style=\"color: #008080;\">#summarize values in vector\n<\/span>summary(x)\n\n   Min. 1st Qu. Median Mean 3rd Qu. Max. NA's \n   3.00 5.00 9.00 10.23 13.00 21.00 2<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Menggunakan ringkasan() dengan Data Frame<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>ringkasan()<\/strong> untuk meringkas setiap kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 points=c(99, 90, 86, 88, 95),\n                 assists=c(33, 28, 31, 39, 34),\n                 rebounds=c(30, 28, 24, 24, 28))\n\n<span style=\"color: #008080;\">#summarize every column in data frame\n<\/span>summary(df)\n\n     team points assists rebounds   \n Length:5 Min. :86.0 Min. :28 Min. :24.0  \n Class:character 1st Qu.:88.0 1st Qu.:31 1st Qu.:24.0  \n Mode:character Median:90.0 Median:33 Median:28.0  \n                    Mean:91.6 Mean:33 Mean:26.8  \n                    3rd Qu.:95.0 3rd Qu.:34 3rd Qu.:28.0  \n                    Max. :99.0 Max. :39 Max. :30.0 \n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Menggunakan ringkasan() dengan kolom bingkai data tertentu<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>ringkasan()<\/strong> untuk meringkas kolom tertentu dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 points=c(99, 90, 86, 88, 95),\n                 assists=c(33, 28, 31, 39, 34),\n                 rebounds=c(30, 28, 24, 24, 28))\n\n<span style=\"color: #008080;\">#summarize every column in data frame\n<\/span>summary(df[c(' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ')])\n\n     rebound points   \n Min. :86.0 Min. :24.0  \n 1st Qu.:88.0 1st Qu.:24.0  \n Median:90.0 Median:28.0  \n Mean:91.6 Mean:26.8  \n 3rd Qu.:95.0 3rd Qu.:28.0  \n Max. :99.0 Max. :30.0<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 4: Menggunakan ringkasan() dengan model regresi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>ringkasan()<\/strong> untuk merangkum hasil model regresi linier:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (y=c(99, 90, 86, 88, 95, 99, 91),\n                 x=c(33, 28, 31, 39, 34, 35, 36))\n\n<span style=\"color: #008080;\">#fit linear regression model\n<\/span>model &lt;- lm(y~x, data=df)\n\n<span style=\"color: #008080;\">#summarize model fit\n<\/span>summary(model)\n\nCall:\nlm(formula = y ~ x, data = df)\n\nResiduals:\n     1 2 3 4 5 6 7 \n 6,515 -1,879 -6,242 -5,212 2,394 6,273 -1,848 \n\nCoefficients:\n            Estimate Std. Error t value Pr(&gt;|t|)  \n(Intercept) 88.4848 22.1050 4.003 0.0103 *\nx 0.1212 0.6526 0.186 0.8599  \n---\nSignificant. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1\n\nResidual standard error: 5.668 on 5 degrees of freedom\nMultiple R-squared: 0.006853, Adjusted R-squared: -0.1918 \nF-statistic: 0.0345 on 1 and 5 DF, p-value: 0.8599\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong><\/span> <a href=\"https:\/\/statorials.org\/id\/menafsirkan-keluaran-regresi-di-r\/\" target=\"_blank\" rel=\"noopener\">Bagaimana menafsirkan keluaran regresi di R<\/a><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 5: Menggunakan ringkasan() dengan model ANOVA<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>ringkasan()<\/strong> untuk merangkum hasil model ANOVA di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (0)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>data &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (program = <span style=\"color: #3366ff;\">rep<\/span> (c(\"A\", \"B\", \"C\"), <span style=\"color: #3366ff;\">each<\/span> = <span style=\"color: #008000;\">30<\/span> ),\n                   weight_loss = c(runif(30, 0, 3),\n                                   runif(30, 0, 5),\n                                   runif(30, 1, 7)))\n\n<span style=\"color: #008080;\">#fit ANOVA model\n<\/span>model &lt;- aov(weight_loss ~ program, data = data)\n\n<span style=\"color: #008080;\">#summarize model fit\n<\/span>summary(model)\n\n            Df Sum Sq Mean Sq F value Pr(&gt;F)    \nprogram 2 98.93 49.46 30.83 7.55e-11 ***\nResiduals 87 139.57 1.60                     \n---\nSignificant. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong><\/span> <a href=\"https:\/\/statorials.org\/id\/menafsirkan-hasil-lanova-di-r\/\" target=\"_blank\" rel=\"noopener\">Bagaimana menafsirkan hasil ANOVA di R<\/a><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menawarkan informasi lebih lanjut tentang menghitung statistik ringkasan di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/lima-angka-dirangkum-dalam-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung rangkuman lima angka di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/tabel-ringkasan-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara termudah untuk membuat tabel ringkasan di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/tabel-frekuensi-relatif-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara membuat tabel frekuensi relatif di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fungsi ringkasan() di R dapat digunakan untuk meringkas nilai dengan cepat dalam vektor, bingkai data, model regresi, atau model ANOVA di R. Sintaks ini menggunakan sintaks dasar berikut: summary(data) Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya. Contoh 1: Menggunakan ringkasan() dengan Vector Kode berikut menunjukkan cara menggunakan fungsi ringkasan() untuk meringkas nilai menjadi [&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 menggunakan fungsi ringkasan() di R (dengan contoh) - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi 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\/fungsi-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 menggunakan fungsi ringkasan() di R (dengan contoh) - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi ringkasan() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T18:03:32+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=\"3 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/\",\"name\":\"Cara menggunakan fungsi ringkasan() di R (dengan contoh) - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-23T18:03:32+00:00\",\"dateModified\":\"2023-07-23T18:03:32+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi ringkasan() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/fungsi-ringkasan-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi summary() 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. 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