{"id":2606,"date":"2023-07-21T12:56:04","date_gmt":"2023-07-21T12:56:04","guid":{"rendered":"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/"},"modified":"2023-07-21T12:56:04","modified_gmt":"2023-07-21T12:56:04","slug":"bez-liczb-losowych","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/","title":{"rendered":"Jak wygenerowa\u0107 liczby losowe w sas-ie (3 przyk\u0142ady)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Do generowania liczb losowych mo\u017cesz u\u017cywa\u0107 funkcji <a href=\"https:\/\/documentation.sas.com\/doc\/en\/pgmsascdc\/9.4_3.2\/lefunctionsref\/p0fpeei0opypg8n1b06qe4r040lv.htm\" target=\"_blank\" rel=\"noopener\">Rand()<\/a> w SAS-ie.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce wykorzysta\u0107 t\u0119 funkcj\u0119.<\/span><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Przyk\u0142ad 1: Wygeneruj liczb\u0119 losow\u0105<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak wygenerowa\u0107 pojedyncz\u0105 losow\u0105 liczb\u0119 ca\u0142kowit\u0105 w SAS-ie od 1 do 10:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create dataset with variable that contain random value*\/\n<\/span><span style=\"color: #800080;\">data<\/span> my_data;\n   <span style=\"color: #3366ff;\">call<\/span> streaminit( <span style=\"color: #008000;\">1<\/span> ); <span style=\"color: #008000;\">\/*make this example reproducible*\/<\/span>\n   x = <span style=\"color: #3366ff;\">rand<\/span> (\" <span style=\"color: #ff0000;\">integer<\/span> \", <span style=\"color: #008000;\">1<\/span> , <span style=\"color: #008000;\">10<\/span> );\n   <span style=\"color: #3366ff;\">output<\/span> ;\nrun;\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;\n<\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23023 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/randsas1.jpg\" alt=\"\" width=\"74\" height=\"58\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Losowa liczba od 1 do 10 okaza\u0142a si\u0119 r\u00f3wna <strong>9<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce u\u017cyli\u015bmy funkcji <strong>streaminit()<\/strong> , aby mie\u0107 pewno\u015b\u0107, \u017ce ten przyk\u0142ad b\u0119dzie odtwarzalny.<\/span> <span style=\"color: #000000;\">Oznacza to, \u017ce za ka\u017cdym razem, gdy uruchomimy ten kod, losow\u0105 liczb\u0105 b\u0119dzie 9.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cesz pomin\u0105\u0107 funkcj\u0119 <strong>streaminit(),<\/strong> aby przy ka\u017cdym uruchomieniu kodu generowa\u0107 inn\u0105 losow\u0105 warto\u015b\u0107.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Przyk\u0142ad 2: Wygeneruj zmienn\u0105 zawieraj\u0105c\u0105 kilka liczb losowych<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje jak wygenerowa\u0107 zmienn\u0105 w SAS-ie zawieraj\u0105c\u0105 10 losowych warto\u015bci z przedzia\u0142u od 1 do 20:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset with variable that contain random value*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> my_data;\n   <span style=\"color: #3366ff;\">call<\/span> streaminit( <span style=\"color: #008000;\">10<\/span> );\n   <span style=\"color: #3366ff;\">do<\/span> i = <span style=\"color: #008000;\">1<\/span> to <span style=\"color: #008000;\">10<\/span> ;\n   x = <span style=\"color: #3366ff;\">rand<\/span> (\" <span style=\"color: #ff0000;\">integer<\/span> \", <span style=\"color: #008000;\">1<\/span> , <span style=\"color: #008000;\">20<\/span> );\n   <span style=\"color: #3366ff;\">output<\/span> ;\n   <span style=\"color: #3366ff;\">end<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;<\/span>\n\n\/*view dataset*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23024 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/randsas2.jpg\" alt=\"\" width=\"113\" height=\"287\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce ka\u017cda z warto\u015bci zmiennej x jest losow\u0105 liczb\u0105 ca\u0142kowit\u0105 z zakresu od 1 do 20.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Przyk\u0142ad 3: Wygeneruj wiele zmiennych z wieloma liczbami losowymi<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak wygenerowa\u0107 w SAS-ie wiele zmiennych zawieraj\u0105cych warto\u015bci losowe:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset with variable that contain random value*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> my_data;\n   <span style=\"color: #3366ff;\">call<\/span> streaminit( <span style=\"color: #008000;\">10<\/span> );\n   <span style=\"color: #3366ff;\">do<\/span> i = <span style=\"color: #008000;\">1<\/span> to <span style=\"color: #008000;\">10<\/span> ;\n   x = <span style=\"color: #3366ff;\">rand<\/span> (\" <span style=\"color: #ff0000;\">integer<\/span> \", <span style=\"color: #008000;\">1<\/span> , <span style=\"color: #008000;\">20<\/span> );\n   y = <span style=\"color: #3366ff;\">rand<\/span> (\" <span style=\"color: #ff0000;\">integer<\/span> \", <span style=\"color: #008000;\">50<\/span> , <span style=\"color: #008000;\">100<\/span> );\n   <span style=\"color: #3366ff;\">output<\/span> ;\n   <span style=\"color: #3366ff;\">end<\/span> ;\n<span style=\"color: #800080;\">run<\/span> ;<\/span>\n\n\/*view dataset*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23025 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/randsas3.jpg\" alt=\"\" width=\"154\" height=\"294\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Zmienna <strong>x<\/strong> zawiera 10 losowych liczb ca\u0142kowitych z zakresu od 1 do 20, podczas gdy zmienna <strong>y<\/strong> zawiera 10 losowych liczb ca\u0142kowitych z zakresu od 50 do 100.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong><span style=\"color: #000000;\">Dodatkowe zasoby<\/span><\/strong><\/span><\/h3>\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\/normalizuj-dane-w-sluzie-powietrznej\/\" target=\"_blank\" rel=\"noopener\">Jak normalizowa\u0107 dane w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/sas-zmiana-nazw-zmiennych\/\" target=\"_blank\" rel=\"noopener\">Jak zmieni\u0107 nazwy zmiennych w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/nie-usuwaj-duplikatow\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 duplikaty w SAS-ie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/bez-zastepowania-brakujacych-wartosci-zerem\/\" target=\"_blank\" rel=\"noopener\">Jak zast\u0105pi\u0107 brakuj\u0105ce warto\u015bci zerem w SAS-ie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do generowania liczb losowych mo\u017cesz u\u017cywa\u0107 funkcji Rand() w SAS-ie. Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce wykorzysta\u0107 t\u0119 funkcj\u0119. Przyk\u0142ad 1: Wygeneruj liczb\u0119 losow\u0105 Poni\u017cszy kod pokazuje, jak wygenerowa\u0107 pojedyncz\u0105 losow\u0105 liczb\u0119 ca\u0142kowit\u0105 w SAS-ie od 1 do 10: \/*create dataset with variable that contain random value*\/ data my_data; call streaminit( 1 ); \/*make this [&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-2606","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>Jak wygenerowa\u0107 liczby losowe w SAS (3 przyk\u0142ady) - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak generowa\u0107 liczby losowe 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\/bez-liczb-losowych\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wygenerowa\u0107 liczby losowe w SAS (3 przyk\u0142ady) - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak generowa\u0107 liczby losowe w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T12:56:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/randsas1.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\/bez-liczb-losowych\/\",\"url\":\"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/\",\"name\":\"Jak wygenerowa\u0107 liczby losowe w SAS (3 przyk\u0142ady) - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T12:56:04+00:00\",\"dateModified\":\"2023-07-21T12:56:04+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak generowa\u0107 liczby losowe w SAS-ie, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/bez-liczb-losowych\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wygenerowa\u0107 liczby losowe w sas-ie (3 przyk\u0142ady)\"}]},{\"@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. 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