{"id":3785,"date":"2023-07-15T13:42:37","date_gmt":"2023-07-15T13:42:37","guid":{"rendered":"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/"},"modified":"2023-07-15T13:42:37","modified_gmt":"2023-07-15T13:42:37","slug":"mean-plot-ggplot2-dan-deviasi-standar","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/","title":{"rendered":"Cara memplot mean dan deviasi standar di ggplot2"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Seringkali Anda mungkin ingin memplot mean dan deviasi standar berdasarkan kelompok di ggplot2.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untungnya, hal ini mudah dilakukan menggunakan fungsi <strong>geom_point()<\/strong> dan <strong>geom_errorbar()<\/strong> di ggplot2.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi-fungsi ini untuk membuat grafik berikut yang menunjukkan rata-rata dan deviasi standar poin yang dicetak oleh tim bola basket yang berbeda:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-30752\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/signifie-td1.jpg\" alt=\"mean plot dan deviasi standar di ggplot2\" width=\"462\" height=\"465\" srcset=\"\" sizes=\"\"><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: memplot mean dan deviasi standar di ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki kerangka data berikut di R yang berisi informasi tentang jumlah poin yang dicetak oleh pemain bola basket dari tiga tim berbeda:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=rep(c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> '), each= <span style=\"color: #008000;\">6<\/span> ),\n                 points=c(8, 10, 12, 12, 14, 15, 10, 11, 12,\n                          18, 22, 24, 3, 5, 5, 6, 7, 9))\n\n<span style=\"color: #008080;\">#view head of data frame\n<\/span>head(df)\n\n  team points\n1 to 8\n2 to 10\n3 to 12\n4 to 12\n5 to 14\n6 to 15<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi dalam paket <strong>dplyr<\/strong> untuk menghitung dengan cepat rata-rata dan deviasi standar poin yang dicetak oleh pemain di setiap tim:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#calculate mean and sd of points by team\n<\/span>df_mean_std &lt;- df %&gt;%\n  group_by(team) %&gt;%\n  summarise_at(vars(points), list(mean=mean, sd=sd)) %&gt;% \n  as. <span style=\"color: #3366ff;\">data<\/span> . <span style=\"color: #3366ff;\">frame<\/span> ()\n\n<span style=\"color: #008080;\">#view results\n<\/span>df_mean_std\n\n  team mean sd\n1 A 11.833333 2.562551\n2 B 16.166667 6.013873\n3 C 5.833333 2.041241\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Terakhir, kita dapat menggunakan fungsi <strong>ggplot2<\/strong> berikut untuk memvisualisasikan rata-rata dan deviasi standar poin yang dicetak oleh pemain di setiap tim:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#plot mean and standard deviation of points by team\n<\/span>ggplot(df_mean_std, aes(x=team, y=mean)) + \n  geom_errorbar(aes(ymin=mean-sd, ymax=mean+sd), width= <span style=\"color: #008000;\">.3<\/span> ) +\n  geom_point(size= <span style=\"color: #008000;\">2<\/span> )<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-30752\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/signifie-td1.jpg\" alt=\"mean plot dan deviasi standar di ggplot2\" width=\"462\" height=\"465\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Grafik yang dihasilkan menunjukkan rata-rata dan deviasi standar poin yang dicetak oleh pemain di setiap tim.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Lingkaran mewakili nilai rata-rata dan panjang batang di atas dan di bawah setiap lingkaran mewakili deviasi standar.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Argumen <strong>lebar<\/strong> dalam fungsi <strong>geom_errorbar()<\/strong> menentukan lebar bilah kesalahan. Jangan ragu untuk mengubah nilai ini untuk menyesuaikan lebar bilah kesalahan di plot.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di ggplot2:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/legenda-ggplot\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara menambahkan legenda ke plot ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/ukuran-font-ggplot\/\" target=\"_blank\" rel=\"noopener\">Cara mengubah ukuran font di ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/hapus-legenda-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus legenda di ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/putar-label-sumbu-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Cara memutar label sumbu di ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seringkali Anda mungkin ingin memplot mean dan deviasi standar berdasarkan kelompok di ggplot2. Untungnya, hal ini mudah dilakukan menggunakan fungsi geom_point() dan geom_errorbar() di ggplot2. Contoh berikut menunjukkan cara menggunakan fungsi-fungsi ini untuk membuat grafik berikut yang menunjukkan rata-rata dan deviasi standar poin yang dicetak oleh tim bola basket yang berbeda: Contoh: memplot mean dan [&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 memplot mean dan deviasi standar di ggplot2 - Statorial<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara memplot mean dan deviasi standar berdasarkan grup di ggplot2 di R, termasuk contohnya.\" \/>\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\/mean-plot-ggplot2-dan-deviasi-standar\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara memplot mean dan deviasi standar di ggplot2 - Statorial\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara memplot mean dan deviasi standar berdasarkan grup di ggplot2 di R, termasuk contohnya.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-15T13:42:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/signifie-td1.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\/mean-plot-ggplot2-dan-deviasi-standar\/\",\"url\":\"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/\",\"name\":\"Cara memplot mean dan deviasi standar di ggplot2 - Statorial\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-15T13:42:37+00:00\",\"dateModified\":\"2023-07-15T13:42:37+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara memplot mean dan deviasi standar berdasarkan grup di ggplot2 di R, termasuk contohnya.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/mean-plot-ggplot2-dan-deviasi-standar\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara memplot mean dan deviasi standar di ggplot2\"}]},{\"@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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