{"id":2595,"date":"2023-07-21T14:16:14","date_gmt":"2023-07-21T14:16:14","guid":{"rendered":"https:\/\/statorials.org\/nl\/sas-account-per-groep\/"},"modified":"2023-07-21T14:16:14","modified_gmt":"2023-07-21T14:16:14","slug":"sas-account-per-groep","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/sas-account-per-groep\/","title":{"rendered":"Hoe observaties per groep te tellen in sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">U kunt de volgende methoden gebruiken om het totale aantal waarnemingen per groep in SAS te tellen:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 1: Waarnemingen tellen door een groep<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> var1, count(*) <span style=\"color: #3366ff;\">as<\/span> total_count\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group<\/span> by var1;\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Methode 2: Tel observaties van meerdere groepen<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> var1, var2, count(*) <span style=\"color: #3366ff;\">as<\/span> total_count\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group<\/span> by var1, var2;\n<span style=\"color: #800080;\">quit<\/span> ;<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">De volgende voorbeelden laten zien hoe u elke methode kunt gebruiken met de volgende gegevensset in SAS:<\/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: #3366ff;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $position $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA Guard 15\nA Guard 12\nA Guard 29\nA Forward 13\nA Forward 9\nA Forward 16\nB Guard 25\nB Guard 20\nC Guard 34\nC Forward 19\nC Forward 3\nC Forward 8\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> =my_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22929 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/compte11-2.jpg\" alt=\"\" width=\"231\" height=\"341\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 1: waarnemingen tellen door een groep<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe u het totale aantal observaties per team kunt tellen:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*count observations by team*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> team, count(*) <span style=\"color: #3366ff;\">as<\/span> total_count\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group by<\/span> team;\n<span style=\"color: #800080;\">quit<\/span> ;\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22930 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/compte12-2.jpg\" alt=\"\" width=\"155\" height=\"117\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Uit het resultaat kunnen we zien dat team A <strong>6<\/strong> observaties bevat, team B <strong>2<\/strong> observaties en team C <strong>4<\/strong> observaties bevat.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Voorbeeld 2: waarnemingen tellen door meerdere groepen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De volgende code laat zien hoe je het totale aantal observaties telt, gegroepeerd op team en positie:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*count observations by team and position*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc sql<\/span> ;\n    <span style=\"color: #3366ff;\">select<\/span> team, position, count(*) <span style=\"color: #3366ff;\">as<\/span> total_count\n    <span style=\"color: #3366ff;\">from<\/span> my_data\n    <span style=\"color: #3366ff;\">group by<\/span> team, position;\n<span style=\"color: #800080;\">quit<\/span> ;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22931 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/compte13-2.jpg\" alt=\"\" width=\"222\" height=\"172\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Uit de uitvoertabel kunnen we zien:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">In totaal behoren <strong>3<\/strong> spelers tot team A en bezetten de positie van Aanvaller.<\/span><\/li>\n<li> <span style=\"color: #000000;\">In totaal behoren <strong>3<\/strong> spelers tot team A en bezetten een bewakerpositie.<\/span><\/li>\n<li> <span style=\"color: #000000;\">In totaal behoren <strong>2<\/strong> spelers tot team B en bezetten een bewakerspositie.<\/span><\/li>\n<li> <span style=\"color: #000000;\">In totaal behoren <strong>3<\/strong> spelers tot team C en bezetten een aanvallerpositie.<\/span><\/li>\n<li> <span style=\"color: #000000;\">In totaal behoort <strong>1<\/strong> speler tot team A en bezet een bewakerspositie.<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">In de volgende zelfstudies wordt uitgelegd hoe u andere veelvoorkomende taken in SAS kunt uitvoeren:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/nl\/normaliseer-gegevens-in-de-luchtsluis\/\" target=\"_blank\" rel=\"noopener\">Gegevens normaliseren in SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/sas-hernoemen-van-variabelen\/\" target=\"_blank\" rel=\"noopener\">Variabelen hernoemen in SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/verwijder-geen-duplicaten\/\" target=\"_blank\" rel=\"noopener\">Hoe duplicaten in SAS te verwijderen<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/zonder-ontbrekende-waarden-te-vervangen-door-nul\/\" target=\"_blank\" rel=\"noopener\">Hoe ontbrekende waarden te vervangen door nul in SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>U kunt de volgende methoden gebruiken om het totale aantal waarnemingen per groep in SAS te tellen: Methode 1: Waarnemingen tellen door een groep proc sql ; select var1, count(*) as total_count from my_data group by var1; quit ; Methode 2: Tel observaties van meerdere groepen proc sql ; select var1, var2, count(*) as total_count [&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":[],"class_list":["post-2595","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hoe waarnemingen per groep te tellen in SAS - Statorials<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe je het totaal aantal observaties per groep in SAS kunt tellen, met verschillende voorbeelden.\" \/>\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\/nl\/sas-account-per-groep\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hoe waarnemingen per groep te tellen in SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe je het totaal aantal observaties per groep in SAS kunt tellen, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/sas-account-per-groep\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T14:16:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/compte11-2.jpg\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/sas-account-per-groep\/\",\"url\":\"https:\/\/statorials.org\/nl\/sas-account-per-groep\/\",\"name\":\"Hoe waarnemingen per groep te tellen in SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-21T14:16:14+00:00\",\"dateModified\":\"2023-07-21T14:16:14+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe je het totaal aantal observaties per groep in SAS kunt tellen, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/sas-account-per-groep\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/sas-account-per-groep\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/sas-account-per-groep\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hoe observaties per groep te tellen in sas\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. 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