{"id":1845,"date":"2023-07-24T18:33:38","date_gmt":"2023-07-24T18:33:38","guid":{"rendered":"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/"},"modified":"2023-07-24T18:33:38","modified_gmt":"2023-07-24T18:33:38","slug":"fungsi-akar-kuadrat-dalam-r-sqrt","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/","title":{"rendered":"Cara menggunakan fungsi akar kuadrat di r (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>sqrt()<\/strong> untuk mencari akar kuadrat dari nilai numerik di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>sqrt(x)\n<\/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: Hitung Akar Pangkat Dua dari Nilai Tunggal<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung akar kuadrat dari suatu nilai di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define x<\/span>\nx &lt;- 25\n\n<span style=\"color: #008080;\">#find square root of x<\/span>\nsqrt(x)\n\n[1] 5\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Menghitung Akar Kuadrat dari Nilai-Nilai dalam suatu Vektor<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung akar kuadrat dari setiap nilai vektor di R:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#definevector\n<\/span>x &lt;- c(1, 3, 4, 6, 9, 14, 16, 25)\n\n<span style=\"color: #008080;\">#find square root of every value in vector\n<\/span>sqrt(x)\n\n[1] 1.000000 1.732051 2.000000 2.449490 3.000000 3.741657 4.000000 5.000000\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa jika ada nilai negatif pada vektor, pesan peringatan akan ditampilkan. Untuk menghindari pesan peringatan ini, Anda dapat mengonversi terlebih dahulu setiap nilai dalam vektor menjadi nilai absolut:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define vector with some negative values\n<\/span>x &lt;- c(1, 3, 4, 6, -9, 14, -16, 25)\n\n<span style=\"color: #008080;\">#attempt to find square root of each value in vector\n<\/span>sqrt(x)\n\n[1] 1.000000 1.732051 2.000000 2.449490 NaN 3.741657 NaN 5.000000\nWarning message:\nIn sqrt(x): NaNs produced\n\n<span style=\"color: #008080;\">#convert each value to absolute value and then find square root of each value<\/span>\nsqrt(abs(x))\n\n[1] 1.000000 1.732051 2.000000 2.449490 3.000000 3.741657 4.000000 5.000000\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 3: Hitung akar kuadrat kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung akar kuadrat dari satu kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>data &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (a=c(1, 3, 4, 6, 8, 9),\n                   b=c(7, 8, 8, 7, 13, 16),\n                   c=c(11, 13, 13, 18, 19, 22),\n                   d=c(12, 16, 18, 22, 29, 38))\n\n<span style=\"color: #008080;\">#find square root of values in column a\n<\/span>sqrt(data$a)\n\n[1] 1.000000 1.732051 2.000000 2.449490 2.828427 3.000000\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 4: Hitung akar kuadrat dari beberapa kolom dalam bingkai data<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menggunakan fungsi <strong>apply()<\/strong> untuk menghitung akar kuadrat dari beberapa kolom dalam bingkai data:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>data &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (a=c(1, 3, 4, 6, 8, 9),\n                   b=c(7, 8, 8, 7, 13, 16),\n                   c=c(11, 13, 13, 18, 19, 22),\n                   d=c(12, 16, 18, 22, 29, 38))\n\n<span style=\"color: #008080;\">#find square root of values in columns a, b, and d\n<\/span>apply(data[, c(' <span style=\"color: #ff0000;\">a<\/span> ', ' <span style=\"color: #ff0000;\">b<\/span> ', ' <span style=\"color: #ff0000;\">d<\/span> ')], 2, sqrt)\n\n            abd\n[1,] 1.000000 2.645751 3.464102\n[2,] 1.732051 2.828427 4.000000\n[3,] 2.000000 2.828427 4.242641\n[4,] 2.449490 2.645751 4.690416\n[5,] 2.828427 3.605551 5.385165\n[6,] 3.000000 4.000000 6.164414<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/mengubah-data-menjadi-r\/\" target=\"_blank\" rel=\"noopener\">Cara Mentransformasi Data di R (Log, Akar Kuadrat, Akar Kubus)<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/cara-menghitung-rmse-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung root mean square error (RMSE) di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi sqrt() untuk mencari akar kuadrat dari nilai numerik di R: sqrt(x) Contoh berikut menunjukkan cara menggunakan fungsi ini dalam praktiknya. Contoh 1: Hitung Akar Pangkat Dua dari Nilai Tunggal Kode berikut menunjukkan cara menghitung akar kuadrat dari suatu nilai di R: #define x x &lt;- 25 #find square root of x [&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 Akar Kuadrat di R (Dengan Contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi akar kuadrat sqrt() 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-akar-kuadrat-dalam-r-sqrt\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menggunakan Fungsi Akar Kuadrat di R (Dengan Contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi akar kuadrat sqrt() di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T18:33:38+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\/fungsi-akar-kuadrat-dalam-r-sqrt\/\",\"url\":\"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/\",\"name\":\"Cara Menggunakan Fungsi Akar Kuadrat di R (Dengan Contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-24T18:33:38+00:00\",\"dateModified\":\"2023-07-24T18:33:38+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi akar kuadrat sqrt() di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/fungsi-akar-kuadrat-dalam-r-sqrt\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi akar kuadrat 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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