{"id":2532,"date":"2023-07-21T20:48:36","date_gmt":"2023-07-21T20:48:36","guid":{"rendered":"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/"},"modified":"2023-07-21T20:48:36","modified_gmt":"2023-07-21T20:48:36","slug":"test-rangi-znaku-wilcoxona-w-sluzie","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/","title":{"rendered":"Jak wykona\u0107 test rangowy ze znakiem wilcoxona w sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona\/\" target=\"_blank\" rel=\"noopener\">Test rangi znaku Wilcoxona<\/a> jest nieparametryczn\u0105 wersj\u0105 <a href=\"https:\/\/statorials.org\/pl\/test-t-dla-par-probek\/\" target=\"_blank\" rel=\"noopener\">testu t dla pr\u00f3b zale\u017cnych<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">S\u0142u\u017cy do sprawdzenia, czy istnieje znacz\u0105ca r\u00f3\u017cnica mi\u0119dzy \u015brednimi z dw\u00f3ch populacji, gdy rozk\u0142adu r\u00f3\u017cnic mi\u0119dzy dwiema pr\u00f3bami nie mo\u017cna uzna\u0107 za normalny.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje, jak wykona\u0107 test Wilcoxon Signed-Rank w SAS.<\/span><\/p>\n<h3> <strong>Przyk\u0142ad: test rangowy podpisany przez Wilcoxona w SAS<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce in\u017cynier chce wiedzie\u0107, czy nowy spos\u00f3b uzdatniania paliwa powoduje zmian\u0119 \u015bredniego przebiegu na galon okre\u015blonego samochodu. Aby to sprawdzi\u0107, mierzy mpg 12 samochod\u00f3w z uzdatnieniem paliwa i bez niego.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Wyniki przedstawiono w poni\u017cszej tabeli:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22520 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/wilcox11.jpg\" alt=\"\" width=\"280\" height=\"347\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby wykona\u0107 test Wilcoxon Signed-Rank w SAS, aby okre\u015bli\u0107, czy istnieje znacz\u0105ca r\u00f3\u017cnica w \u015brednim mpg pomi\u0119dzy obiema grupami:<\/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> my_data;\n    <span style=\"color: #3366ff;\">input<\/span> car with_fuel without_fuel;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n1 20 24\n2 23 25\n3 21 21\n4 25 22\n5 18 23\n6 17 18\n7 18 17\n8 24 28\n9 20 24\n10 24 27\n11 23 21\n12 19 23\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*create new dataset with difference between two fuel treatments*\/\n<\/span><span style=\"color: #800080;\">data<\/span> my_data2;\n    <span style=\"color: #3366ff;\">set<\/span> my_data;\n    diff=with_fuel-without_fuel;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*perform Wilcoxon Signed Rank Test*\/\n<\/span><span style=\"color: #800080;\">proc univariate<\/span> data=my_data2;\n    <span style=\"color: #3366ff;\">var<\/span> diff;\n<span style=\"color: #800080;\">run<\/span> ;\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-22521 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/wilcoxsas1.jpg\" alt=\"\" width=\"368\" height=\"464\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Z wynik\u00f3w wynika, \u017ce \u015brednia r\u00f3\u017cnica w mpg pomi\u0119dzy samochodami, kt\u00f3re zosta\u0142y poddane leczeniu, a samochodami, kt\u00f3re nie zosta\u0142y poddane zabiegowi, wynosi <strong>-1,75<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tabeli zatytu\u0142owanej <strong>Testy lokalizacji<\/strong> mo\u017cemy zaobserwowa\u0107, co nast\u0119puje:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Statystyka testu rang podpisanych Wilcoxona: <strong>-22,5<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Odpowiednia warto\u015b\u0107 p: <strong>0,0469<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Przypomnijmy, \u017ce test rangi znaku Wilcoxona wykorzystuje nast\u0119puj\u0105ce hipotezy zerowe i alternatywne:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> MPG jest r\u00f3wne w obu grupach<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>H <sub>A<\/sub> :<\/strong> MPG <em>nie<\/em> jest r\u00f3wne w obu grupach<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Poniewa\u017c <a href=\"https:\/\/statorials.org\/pl\/p-oznacza-istotnosc-statystyczna\/\" target=\"_blank\" rel=\"noopener\">warto\u015b\u0107 p<\/a> testu (0,0469) jest mniejsza ni\u017c 0,05, odrzucamy hipotez\u0119 zerow\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oznacza to, \u017ce mamy wystarczaj\u0105co du\u017co dowod\u00f3w, aby stwierdzi\u0107, \u017ce \u015brednia mpg w obu grupach nie jest r\u00f3wna.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Test rangi znaku Wilcoxona jest nieparametryczn\u0105 wersj\u0105 testu t dla pr\u00f3b zale\u017cnych . S\u0142u\u017cy do sprawdzenia, czy istnieje znacz\u0105ca r\u00f3\u017cnica mi\u0119dzy \u015brednimi z dw\u00f3ch populacji, gdy rozk\u0142adu r\u00f3\u017cnic mi\u0119dzy dwiema pr\u00f3bami nie mo\u017cna uzna\u0107 za normalny. Poni\u017cszy przyk\u0142ad pokazuje, jak wykona\u0107 test Wilcoxon Signed-Rank w SAS. Przyk\u0142ad: test rangowy podpisany przez Wilcoxona w SAS Za\u0142\u00f3\u017cmy, [&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-2532","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 rangi podpisanej Wilcoxonem w SAS - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak wykona\u0107 test rang ze znakiem Wilcoxona 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-rangi-znaku-wilcoxona-w-sluzie\/\" \/>\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 rangi podpisanej Wilcoxonem w SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak wykona\u0107 test rang ze znakiem Wilcoxona w SAS-ie, \u0142\u0105cznie z pe\u0142nym przyk\u0142adem.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T20:48:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/wilcox11.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\/test-rangi-znaku-wilcoxona-w-sluzie\/\",\"url\":\"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/\",\"name\":\"Jak wykona\u0107 test rangi podpisanej Wilcoxonem w SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T20:48:36+00:00\",\"dateModified\":\"2023-07-21T20:48:36+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak wykona\u0107 test rang ze znakiem Wilcoxona w SAS-ie, \u0142\u0105cznie z pe\u0142nym przyk\u0142adem.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/test-rangi-znaku-wilcoxona-w-sluzie\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykona\u0107 test rangowy ze znakiem wilcoxona w sas\"}]},{\"@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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