{"id":2591,"date":"2023-07-21T14:28:31","date_gmt":"2023-07-21T14:28:31","guid":{"rendered":"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/"},"modified":"2023-07-21T14:28:31","modified_gmt":"2023-07-21T14:28:31","slug":"test-shapiro-wilka-w-sas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/","title":{"rendered":"Jak wykona\u0107 test shapiro-wilka w sas-ie"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Test Shapiro-Wilka<\/strong> s\u0142u\u017cy do okre\u015blenia, czy zbi\u00f3r danych ma <a href=\"https:\/\/statorials.org\/pl\/rozk\u0142ad-normalny\/\" target=\"_blank\" rel=\"noopener noreferrer\">rozk\u0142ad normalny<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje krok po kroku, jak wykona\u0107 test Shapiro-Wilka dla zbioru danych w SAS-ie.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Krok 1: Utw\u00f3rz dane<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Najpierw utworzymy zbi\u00f3r danych zawieraj\u0105cy 15 obserwacji:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<\/span><span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> x;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n3\n3\n4\n6\n7\n8\n8\n9\n12\n14\n15\n15\n17\n20\n21\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;\n<\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22918 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/shapirosas1.jpg\" alt=\"\" width=\"83\" height=\"401\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><b>Krok 2: Wykonaj test Shapiro-Wilka<\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Nast\u0119pnie u\u017cyjemy <strong>proc univariate<\/strong> z poleceniem <strong>normal<\/strong> , aby wykona\u0107 test normalno\u015bci Shapiro-Wilka:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*perform Shapiro-Wilk test*\/<\/span>\n<span style=\"color: #800080;\">proc univariate<\/span> <span style=\"color: #3366ff;\">data<\/span> =my_data <span style=\"color: #3366ff;\">normal<\/span> ; \n<span style=\"color: #800080;\">run<\/span> ;\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-22919\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/shapirosas2.jpg\" alt=\"Test Shapiro-Wilka w SAS\" width=\"422\" height=\"716\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Wynik dostarcza nam mn\u00f3stwo informacji, ale jedyn\u0105 tabel\u0105, kt\u00f3rej musimy si\u0119 przyjrze\u0107, jest ta o nazwie <strong>Testy normalno\u015bci<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ta tabela zawiera statystyki test\u00f3w i warto\u015bci p dla kilku test\u00f3w normalno\u015bci, w tym:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Test Shapiro-Wilka<\/span><\/li>\n<li> <span style=\"color: #000000;\">Test Ko\u0142mogorowa-Smirnowa<\/span><\/li>\n<li> <span style=\"color: #000000;\">Test Cramera-von Misesa<\/span><\/li>\n<li> <span style=\"color: #000000;\">Test Andersona-Darlinga<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Z tej tabeli widzimy, \u017ce warto\u015b\u0107 p dla testu Shapiro-Wilka wynosi <strong>0,3452<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Przypomnijmy, \u017ce test Shapiro-Wilka wykorzystuje nast\u0119puj\u0105ce <a href=\"https:\/\/statorials.org\/pl\/testowanie-hipotez-1\/\" target=\"_blank\" rel=\"noopener\">hipotezy<\/a> zerowe i alternatywne:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub><\/strong> : Dane maj\u0105 rozk\u0142ad normalny.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>A<\/sub><\/strong> : Dane <em>nie<\/em> maj\u0105 rozk\u0142adu normalnego.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Poniewa\u017c warto\u015b\u0107 p ( <strong>0,3452<\/strong> ) jest nie mniejsza ni\u017c 0,05, nie mo\u017cemy odrzuci\u0107 hipotezy zerowej.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oznacza to, \u017ce nie mamy wystarczaj\u0105cych dowod\u00f3w, aby stwierdzi\u0107, \u017ce zbi\u00f3r danych nie ma rozk\u0142adu normalnego.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Innymi s\u0142owy, mo\u017cna za\u0142o\u017cy\u0107, \u017ce zbi\u00f3r danych ma rozk\u0142ad normalny.<\/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 popularne testy statystyczne w SAS-ie:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/test-ko\u0142mogorowa-smirnowa-w-sluzie\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 test Ko\u0142mogorowa-Smirnowa w SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/jakosc-chi-kwadrat-testu-dopasowania-w-sas\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 test dobroci dopasowania chi-kwadrat w SAS<\/a><br \/><a href=\"https:\/\/statorials.org\/pl\/dok\u0142adny-test-rybakow-w-sluzie\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 dok\u0142adny test Fishera w SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Test Shapiro-Wilka s\u0142u\u017cy do okre\u015blenia, czy zbi\u00f3r danych ma rozk\u0142ad normalny . Poni\u017cszy przyk\u0142ad pokazuje krok po kroku, jak wykona\u0107 test Shapiro-Wilka dla zbioru danych w SAS-ie. Krok 1: Utw\u00f3rz dane Najpierw utworzymy zbi\u00f3r danych zawieraj\u0105cy 15 obserwacji: \/*create dataset*\/ data my_data; input x; datalines ; 3 3 4 6 7 8 8 9 12 [&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-2591","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 wykona\u0107 test Shapiro-Wilka w SAS \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak wykona\u0107 test Shapiro-Wilka na normalno\u015b\u0107 w SAS-ie, \u0142\u0105cznie z pe\u0142nym przyk\u0142adem.\" \/>\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\/test-shapiro-wilka-w-sas\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wykona\u0107 test Shapiro-Wilka w SAS \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak wykona\u0107 test Shapiro-Wilka na normalno\u015b\u0107 w SAS-ie, \u0142\u0105cznie z pe\u0142nym przyk\u0142adem.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T14:28:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/shapirosas1.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=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/\",\"url\":\"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/\",\"name\":\"Jak wykona\u0107 test Shapiro-Wilka w SAS \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T14:28:31+00:00\",\"dateModified\":\"2023-07-21T14:28:31+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak wykona\u0107 test Shapiro-Wilka na normalno\u015b\u0107 w SAS-ie, \u0142\u0105cznie z pe\u0142nym przyk\u0142adem.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/test-shapiro-wilka-w-sas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykona\u0107 test shapiro-wilka w sas-ie\"}]},{\"@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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