{"id":3955,"date":"2023-07-14T12:56:04","date_gmt":"2023-07-14T12:56:04","guid":{"rendered":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/"},"modified":"2023-07-14T12:56:04","modified_gmt":"2023-07-14T12:56:04","slug":"sas-proc-freq-lub","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/","title":{"rendered":"Sas: jak u\u017cywa\u0107 proc freq z instrukcj\u0105 where"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby u\u017cy\u0107 instrukcji <strong>WHERE<\/strong> w <strong>PROC FREQ<\/strong> w SAS-ie, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;\n    <span style=\"color: #3366ff;\">where<\/span> var1 ='A';\n    <span style=\"color: #3366ff;\">tables<\/span> var2;\n<span style=\"color: #800080;\">run<\/span> ;<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ta szczeg\u00f3lna sk\u0142adnia tworzy tabel\u0119 cz\u0119sto\u015bci dla zmiennej zwanej <strong>var2<\/strong> , ale tylko dla wierszy, gdzie <strong>var1<\/strong> r\u00f3wna si\u0119 \u201eA\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: u\u017cycie Proc FREQ z instrukcj\u0105 WHERE w SAS-ie<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105cy zestaw danych w SAS-ie:<\/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> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> team $position $points;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\nA Guard 22\nA Guard 20\nA Guard 30\nA Forward 14\nA Forward 11\nB Guard 12\nB Guard 22\nB Forward 30\nB Forward 9\nB Forward 12\nB Forward 25\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-29883 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence1.jpg\" alt=\"\" width=\"220\" height=\"304\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 poni\u017cszej instrukcji <strong>PROC FREQ<\/strong> wraz z instrukcj\u0105 <strong>WHERE<\/strong> , aby obliczy\u0107 cz\u0119stotliwo\u015b\u0107 warto\u015bci w kolumnie pozycji tylko dla wierszy, w kt\u00f3rych zesp\u00f3\u0142 jest r\u00f3wny \u201eA\u201d:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span><strong><span style=\"color: #008000;\">\/*calculate frequency of position where team is equal to 'A'*\/\n<\/span><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> <span style=\"color: #000000;\">=my_data;\n    <\/span><span style=\"color: #3366ff;\">where<\/span> <span style=\"color: #000000;\">team='A';\n    <\/span>position <span style=\"color: #3366ff;\">tables<\/span> <span style=\"color: #000000;\">;\n<\/span><span style=\"color: #800080;\">run<\/span> <span style=\"color: #000000;\">;<\/span><\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31762 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence11.jpg\" alt=\"\" width=\"435\" height=\"146\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Dane wyj\u015bciowe wy\u015bwietlaj\u0105 cz\u0119stotliwo\u015b\u0107 warto\u015bci zmiennych pozycji tylko dla wierszy, w kt\u00f3rych zesp\u00f3\u0142 jest r\u00f3wny \u201eA\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad mo\u017cemy zobaczy\u0107:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Warto\u015b\u0107 \u201eNapastnik\u201d pojawia si\u0119 <strong>dwukrotnie<\/strong> dla dru\u017cyny A.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Warto\u015b\u0107 \u201eStra\u017c\u201d pojawia si\u0119 <strong>3<\/strong> razy dla dru\u017cyny A.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Mo\u017cemy tak\u017ce u\u017cy\u0107 operator\u00f3w <strong>OR<\/strong> i <strong>AND<\/strong> , aby okre\u015bli\u0107 wiele warunk\u00f3w w instrukcji <strong>WHERE<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby obliczy\u0107 cz\u0119stotliwo\u015b\u0107 warto\u015bci w kolumnie pozycji, w kt\u00f3rej dru\u017cyna r\u00f3wna si\u0119 \u201eA\u201d <em>, a<\/em> pozycja r\u00f3wna si\u0119 \u201eStra\u017cnik\u201d:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*calculate frequency of position where team is 'A' and position is 'Guard'*\/\n<\/span><span style=\"color: #800080;\">proc freq<\/span> <span style=\"color: #3366ff;\">data<\/span> <span style=\"color: #000000;\">=my_data;\n    <\/span><span style=\"color: #3366ff;\">where<\/span> <span style=\"color: #000000;\">team='A' <span style=\"color: #3366ff;\">and<\/span> position='Guard';\n    <\/span>position <span style=\"color: #3366ff;\">tables<\/span> <span style=\"color: #000000;\">;\n<\/span><span style=\"color: #800080;\">run<\/span> <span style=\"color: #000000;\">;<\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31763 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence12.jpg\" alt=\"\" width=\"425\" height=\"110\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Na wyj\u015bciu wy\u015bwietlana jest cz\u0119stotliwo\u015b\u0107 warto\u015bci zmiennych pozycji tylko dla linii, w kt\u00f3rych dru\u017cyna r\u00f3wna si\u0119 \u201eA\u201d, a pozycja r\u00f3wna si\u0119 \u201eStra\u017cnik\u201d.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Uwaga<\/strong> : Pe\u0142n\u0105 dokumentacj\u0119 <strong>PROC FREQ<\/strong> mo\u017cna znale\u017a\u0107 <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/9.4_3.5\/procstat\/procstat_freq_syntax01.htm\" target=\"_blank\" rel=\"noopener\">tutaj<\/a> .<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w SAS-ie:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/procedura-podsumowujaca-w-sas\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 ze podsumowania procedur w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/proc-tabulate-sas\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 Proc Tabulate w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/sas-stopien-proc\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z sortowania Proc w SAS-ie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby u\u017cy\u0107 instrukcji WHERE w PROC FREQ w SAS-ie, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej podstawowej sk\u0142adni: proc freq data =my_data; where var1 =&#8217;A&#8217;; tables var2; run ; Ta szczeg\u00f3lna sk\u0142adnia tworzy tabel\u0119 cz\u0119sto\u015bci dla zmiennej zwanej var2 , ale tylko dla wierszy, gdzie var1 r\u00f3wna si\u0119 \u201eA\u201d. Poni\u017cszy przyk\u0142ad pokazuje, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce. Przyk\u0142ad: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3955","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAS: Jak u\u017cywa\u0107 PROC FREQ z instrukcj\u0105 WHERE - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 procedury PROC FREQ z instrukcj\u0105 WHERE w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\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\/pl\/sas-proc-freq-lub\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS: Jak u\u017cywa\u0107 PROC FREQ z instrukcj\u0105 WHERE - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 procedury PROC FREQ z instrukcj\u0105 WHERE w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T12:56:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence1.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/\",\"url\":\"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/\",\"name\":\"SAS: Jak u\u017cywa\u0107 PROC FREQ z instrukcj\u0105 WHERE - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-14T12:56:04+00:00\",\"dateModified\":\"2023-07-14T12:56:04+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 procedury PROC FREQ z instrukcj\u0105 WHERE w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Sas: jak u\u017cywa\u0107 proc freq z instrukcj\u0105 where\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. Dzi\u0119ki bogatemu do\u015bwiadczeniu i wiedzy specjalistycznej w dziedzinie statystyki ch\u0119tnie dziel\u0119 si\u0119 swoj\u0105 wiedz\u0105, aby wzmocni\u0107 pozycj\u0119 uczni\u00f3w za po\u015brednictwem Statorials. Wiedzie\u0107 wi\u0119cej\",\"sameAs\":[\"https:\/\/statorials.org\/pl\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SAS: Jak u\u017cywa\u0107 PROC FREQ z instrukcj\u0105 WHERE - Statologia","description":"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 procedury PROC FREQ z instrukcj\u0105 WHERE w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/","og_locale":"pl_PL","og_type":"article","og_title":"SAS: Jak u\u017cywa\u0107 PROC FREQ z instrukcj\u0105 WHERE - Statologia","og_description":"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 procedury PROC FREQ z instrukcj\u0105 WHERE w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.","og_url":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/","og_site_name":"Statorials","article_published_time":"2023-07-14T12:56:04+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/frequence1.jpg"}],"author":"Benjamin Anderson","twitter_card":"summary_large_image","twitter_misc":{"Napisane przez":"Benjamin Anderson","Szacowany czas czytania":"2 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/","url":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/","name":"SAS: Jak u\u017cywa\u0107 PROC FREQ z instrukcj\u0105 WHERE - Statologia","isPartOf":{"@id":"https:\/\/statorials.org\/pl\/#website"},"datePublished":"2023-07-14T12:56:04+00:00","dateModified":"2023-07-14T12:56:04+00:00","author":{"@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965"},"description":"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 procedury PROC FREQ z instrukcj\u0105 WHERE w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.","breadcrumb":{"@id":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/#breadcrumb"},"inLanguage":"pl-PL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pl\/sas-proc-freq-lub\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom","item":"https:\/\/statorials.org\/pl\/"},{"@type":"ListItem","position":2,"name":"Sas: jak u\u017cywa\u0107 proc freq z instrukcj\u0105 where"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/pl\/#website","url":"https:\/\/statorials.org\/pl\/","name":"Statorials","description":"Tw\u00f3j przewodnik po kompetencjach statystycznych!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/pl\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pl-PL"},{"@type":"Person","@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965","name":"Benjamin Anderson","image":{"@type":"ImageObject","inLanguage":"pl-PL","@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg","caption":"Benjamin Anderson"},"description":"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. Dzi\u0119ki bogatemu do\u015bwiadczeniu i wiedzy specjalistycznej w dziedzinie statystyki ch\u0119tnie dziel\u0119 si\u0119 swoj\u0105 wiedz\u0105, aby wzmocni\u0107 pozycj\u0119 uczni\u00f3w za po\u015brednictwem Statorials. Wiedzie\u0107 wi\u0119cej","sameAs":["https:\/\/statorials.org\/pl"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/3955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/comments?post=3955"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/3955\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/media?parent=3955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/categories?post=3955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/tags?post=3955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}