{"id":3890,"date":"2023-07-14T22:48:55","date_gmt":"2023-07-14T22:48:55","guid":{"rendered":"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/"},"modified":"2023-07-14T22:48:55","modified_gmt":"2023-07-14T22:48:55","slug":"regresi-kuantil-di-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/","title":{"rendered":"Cara melakukan regresi kuantil di sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Regresi linier merupakan metode yang dapat kita gunakan untuk memahami hubungan antara satu atau lebih variabel prediktor dan <a href=\"https:\/\/statorials.org\/id\/variabel-tanggapan-penjelas\/\" target=\"_blank\" rel=\"noopener\">variabel respon<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Biasanya, saat kita melakukan regresi linier, kita ingin memperkirakan nilai rata-rata variabel respon.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, kita dapat menggunakan metode yang disebut <strong>regresi kuantil<\/strong> untuk memperkirakan nilai persentil <em>apa pun<\/em> dari nilai respons, misalnya persentil ke-30, persentil ke-90, persentil ke-98, dan sebagainya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk melakukan regresi kuantil di SAS, kita dapat menggunakan pernyataan <strong>proc quantreg<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara melakukan regresi kuantil di SAS dalam praktiknya.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: Menjalankan Regresi Kuantil di SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Misalkan kita memiliki kumpulan data berikut di SAS yang menunjukkan jumlah jam belajar dan nilai ujian yang sesuai untuk siswa di suatu kelas:<\/span><\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> hours score;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n1 75\n1 79\n2 78\n2 83\n2 85\n3 84\n3 84\n3 89\n4 93\n4 88\n4 79\n4 94\n5 96\n5 98\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31340 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/quant1.jpg\" alt=\"\" width=\"169\" height=\"399\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Selanjutnya, kita akan menyesuaikan model regresi kuantil dengan menggunakan jam belajar sebagai variabel prediktor dan nilai ujian sebagai variabel respon.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kami akan menggunakan model tersebut untuk memprediksi perkiraan nilai ujian persentil ke-90 berdasarkan jumlah jam belajar:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*perform quantile regression*\/\n<\/span><span style=\"color: #800080;\">proc quantreg<\/span> <span style=\"color: #3366ff;\">data<\/span> =original_data;\n    <span style=\"color: #3366ff;\">model<\/span> score = hours \/ <span style=\"color: #3366ff;\">quantile<\/span> = <span style=\"color: #008000;\">0.9<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-31341\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/quant2.jpg\" alt=\"regresi kuantil di SAS\" width=\"441\" height=\"621\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat persamaan regresi estimasi:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nilai ujian persentil ke-90 = 76 + 4,5 (jam)<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, nilai persentil ke-90 dari seluruh siswa yang belajar 2 jam seharusnya adalah 85:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Persentil ke-90 nilai ujian = 76 + 4,5*(2) = <strong>85<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Outputnya juga menampilkan sebar data mentah dengan garis regresi yang dipasang di atasnya:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31342 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/quant3.jpg\" alt=\"\" width=\"583\" height=\"435\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Berbeda dengan model regresi tradisional, garis yang dipasang pada model regresi ini melewati persentil ke-90 dari setiap nilai variabel prediktor, bukan nilai rata-rata.<\/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 R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/regresi-linier-sederhana-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan regresi linier sederhana di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/regresi-linier-berganda-r\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan regresi linier berganda di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/regresi-kuadrat-r\/\" target=\"_blank\" rel=\"noopener\">Bagaimana melakukan regresi kuadrat di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Regresi linier merupakan metode yang dapat kita gunakan untuk memahami hubungan antara satu atau lebih variabel prediktor dan variabel respon . Biasanya, saat kita melakukan regresi linier, kita ingin memperkirakan nilai rata-rata variabel respon. Namun, kita dapat menggunakan metode yang disebut regresi kuantil untuk memperkirakan nilai persentil apa pun dari nilai respons, misalnya persentil ke-30, [&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 melakukan regresi kuantil di SAS - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara melakukan regresi kuantil di SAS, dengan sebuah 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\/regresi-kuantil-di-sas\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara melakukan regresi kuantil di SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara melakukan regresi kuantil di SAS, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T22:48:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/quant1.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=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/\",\"url\":\"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/\",\"name\":\"Cara melakukan regresi kuantil di SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-14T22:48:55+00:00\",\"dateModified\":\"2023-07-14T22:48:55+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara melakukan regresi kuantil di SAS, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/regresi-kuantil-di-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara melakukan regresi kuantil di sas\"}]},{\"@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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