{"id":2618,"date":"2023-07-21T11:52:53","date_gmt":"2023-07-21T11:52:53","guid":{"rendered":"https:\/\/statorials.org\/id\/offset-kunci-udara\/"},"modified":"2023-07-21T11:52:53","modified_gmt":"2023-07-21T11:52:53","slug":"offset-kunci-udara","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/offset-kunci-udara\/","title":{"rendered":"Cara menggunakan fungsi lag di sas (dengan contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>LAG<\/strong> di SAS untuk mengambil nilai variabel yang digeser.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>lag1_value = <span style=\"color: #3366ff;\">lag<\/span> (value);\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Secara default, <strong>lag<\/strong> menemukan nilai variabel sebelumnya.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, Anda dapat menggunakan <strong>lag2<\/strong> , <strong>lag3<\/strong> , <strong>lagn<\/strong> , dll. untuk menghitung nilai pada 2 penundaan, pada 3 penundaan, pada n-lag, dll.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan fungsi lag dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Contoh 1: <strong>Pergeseran nilai dihitung untuk variabel tertentu<\/strong><\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Katakanlah kita memiliki kumpulan data berikut di SAS yang menunjukkan total penjualan yang dilakukan oleh sebuah toko pada hari berturut-turut:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> day $sales;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n1 14\n2 19\n3 22\n4 20\n5 16\n6 26\n7 40\n8 43\n9 29\n10 30\n11 35\n12 33\n;\n<span style=\"color: #800080;\">run<\/span> ;<\/span><\/span>\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #000000;\"><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;<\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23095 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lagsas1.jpg\" alt=\"\" width=\"141\" height=\"338\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghitung nilai penjualan yang tertinggal 1, 2, dan 3 hari:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset that shows lagged values of sales*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    lag1_sales = lag(sales);\n    lag2_sales = lag2(sales);\n    lag3_sales = lag3(sales);\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-23096\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lagsas2.jpg\" alt=\"Contoh fungsi pergeseran SAS\" width=\"410\" height=\"354\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Tiga kolom baru (lag1_sales, lag2_sales, lag3_sales) menampilkan penjualan yang masing-masing tertinggal satu, dua, dan tiga hari.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Contoh 2: <strong>nilai yang digeser dihitung berdasarkan kelompok<\/strong><\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Katakanlah kita memiliki kumpulan data berikut di SAS yang menunjukkan total penjualan yang dilakukan oleh dua toko pada hari berturut-turut:<\/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> store $sales;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nAt 14\nAt 19\nAt 22\nAt 20\nAt 16\nAt 26\nB40\nB43\nB29\nB 30\nB35\nB 33\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;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23097 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lagsas3.jpg\" alt=\"\" width=\"146\" height=\"326\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menghitung nilai penjualan tertinggal 1 hari per toko:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset that shows lagged values of sales by store*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> new_data;\n\t<span style=\"color: #3366ff;\">set<\/span> original_data;\n\t<span style=\"color: #3366ff;\">by<\/span> store;\n\tlag1_sales = lag(sales);\n\t<span style=\"color: #3366ff;\">if<\/span> first.store <span style=\"color: #3366ff;\">then<\/span> lag1_sales = .;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = new_data;<\/span><\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-23098 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lagsas4.jpg\" alt=\"SAS diimbangi berdasarkan grup\" width=\"243\" height=\"347\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Nilai pada kolom <strong>lag1_sales<\/strong> menampilkan nilai penjualan lag 1 hari untuk setiap toko.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa nilai <strong>lag1_sales<\/strong> di baris 7 kosong karena nilai lag satu hari untuk baris ini mewakili nilai penjualan toko lain.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/menormalkan-data-di-airlock\/\" target=\"_blank\" rel=\"noopener\">Cara menormalkan data di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/jangan-hapus-duplikat\/\" target=\"_blank\" rel=\"noopener\">Cara menghapus duplikat di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/tanpa-mengganti-nilai-yang-hilang-dengan-nol\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara mengganti nilai yang hilang dengan nol di SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi LAG di SAS untuk mengambil nilai variabel yang digeser. Fungsi ini menggunakan sintaks dasar berikut: lag1_value = lag (value); Secara default, lag menemukan nilai variabel sebelumnya. Namun, Anda dapat menggunakan lag2 , lag3 , lagn , dll. untuk menghitung nilai pada 2 penundaan, pada 3 penundaan, pada n-lag, dll. Contoh berikut [&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 LAG di SAS (Dengan Contoh) - Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi LAG di SAS, 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\/offset-kunci-udara\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menggunakan Fungsi LAG di SAS (Dengan Contoh) - Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi LAG di SAS, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/offset-kunci-udara\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T11:52:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lagsas1.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\/offset-kunci-udara\/\",\"url\":\"https:\/\/statorials.org\/id\/offset-kunci-udara\/\",\"name\":\"Cara Menggunakan Fungsi LAG di SAS (Dengan Contoh) - Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-21T11:52:53+00:00\",\"dateModified\":\"2023-07-21T11:52:53+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi LAG di SAS, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/offset-kunci-udara\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/offset-kunci-udara\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/offset-kunci-udara\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi lag di sas (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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