{"id":3641,"date":"2023-07-16T09:29:02","date_gmt":"2023-07-16T09:29:02","guid":{"rendered":"https:\/\/statorials.org\/id\/z-skor-sas\/"},"modified":"2023-07-16T09:29:02","modified_gmt":"2023-07-16T09:29:02","slug":"z-skor-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/z-skor-sas\/","title":{"rendered":"Cara menghitung skor z di sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Dalam statistik, <strong>skor-z<\/strong> memberi tahu kita berapa banyak standar deviasi suatu nilai dari <a href=\"https:\/\/statorials.org\/id\/mengukur-tendensi-sentral\/\" target=\"_blank\" rel=\"noopener\">mean<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kami menggunakan rumus berikut untuk menghitung skor-z:<\/span><\/p>\n<p style=\"text-align: center;\"> <span style=\"color: #000000;\"><strong>z<\/strong> = (X \u2013 \u03bc) \/ \u03c3<\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">X adalah nilai data mentah tunggal<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u03bc adalah rata-rata kumpulan data<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u03c3 adalah deviasi standar kumpulan data<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menghitung skor-z untuk nilai data mentah di SAS.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh: Hitung Z-score di SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita membuat dataset berikut di SAS:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">input<\/span> values;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n7\n12\n14\n12\n16\n18\n6\n7\n14\n17\n19\n22\n24\n13\n17\n12\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><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29896 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zsas1-1.jpg\" alt=\"\" width=\"107\" height=\"433\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Sekarang misalkan kita ingin menghitung skor-z untuk setiap nilai dalam kumpulan data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan <strong>proc sql<\/strong> untuk melakukan ini:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new variable that shows z-scores for each raw data value*\/\n<\/span><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> values, (values - mean(values)) \/ std(values) <span style=\"color: #3366ff;\">as<\/span> z_scores\n    <span style=\"color: #3366ff;\">from<\/span> original_data;\n<span style=\"color: #800080;\">quit<\/span> ;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-29897\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zsas2-1.jpg\" alt=\"z skor di SAS\" width=\"154\" height=\"480\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Kolom <strong>nilai<\/strong> menampilkan nilai data asli dan kolom <strong>z_scores<\/strong> menampilkan skor z untuk setiap nilai.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Bagaimana menafsirkan skor Z di SAS<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\"><strong>Skor-z<\/strong> memberi tahu kita berapa banyak deviasi standar suatu nilai dari mean.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Skor z bisa positif, negatif, atau nol.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Skor z yang positif menunjukkan bahwa suatu nilai tertentu berada di atas rata-rata, skor z yang negatif menunjukkan bahwa suatu nilai tertentu berada di bawah rata-rata, dan skor az yang bernilai nol menunjukkan bahwa suatu nilai tertentu sama dengan rata-rata.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika kita menghitung mean dan deviasi standar kumpulan data kita, kita akan menemukan bahwa meannya adalah <strong>14,375<\/strong> dan standar deviasinya adalah <strong>5,162<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jadi nilai pertama di dataset kita adalah 7, yang memiliki z-score (7-14.375) \/ 5.162 = <strong>-1.428<\/strong> . Artinya nilai \u201c7\u201d <em>lebih rendah<\/em> standar deviasinya sebesar 1,428 dari mean.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nilai berikutnya dalam data kami, 12, memiliki skor-z (12-14.375) \/ 5.162 = <strong>-0.46<\/strong> . Artinya nilai \u201c12\u201d adalah 0,46 standar deviasi <em>lebih rendah<\/em> dari mean.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Semakin jauh suatu nilai dari mean, semakin tinggi nilai absolut skor-z untuk nilai tersebut.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, nilai 7 lebih jauh dari mean (14,375) dibandingkan nilai 12, yang menjelaskan mengapa 7 memiliki skor-z dengan nilai absolut lebih besar.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Artikel berikut menjelaskan cara melakukan tugas umum lainnya di SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/seperti-outlier\/\" target=\"_blank\" rel=\"noopener\">Cara mengidentifikasi outlier di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/persentil-sas\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung persentil di SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/mode-median-sedang-di-airlock\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung mean, median dan modus di SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalam statistik, skor-z memberi tahu kita berapa banyak standar deviasi suatu nilai dari mean . Kami menggunakan rumus berikut untuk menghitung skor-z: z = (X \u2013 \u03bc) \/ \u03c3 Emas: X adalah nilai data mentah tunggal \u03bc adalah rata-rata kumpulan data \u03c3 adalah deviasi standar kumpulan data Contoh berikut menunjukkan cara menghitung skor-z untuk nilai [&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 Menghitung Z Score di SAS \u2013 Statologi<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung skor-z 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\/z-skor-sas\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Menghitung Z Score di SAS \u2013 Statologi\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung skor-z di SAS, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/z-skor-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T09:29:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/zsas1-1.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\/z-skor-sas\/\",\"url\":\"https:\/\/statorials.org\/id\/z-skor-sas\/\",\"name\":\"Cara Menghitung Z Score di SAS \u2013 Statologi\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-16T09:29:02+00:00\",\"dateModified\":\"2023-07-16T09:29:02+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung skor-z di SAS, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/z-skor-sas\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/z-skor-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/z-skor-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung skor z 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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