{"id":1299,"date":"2023-07-26T23:09:57","date_gmt":"2023-07-26T23:09:57","guid":{"rendered":"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/"},"modified":"2023-07-26T23:09:57","modified_gmt":"2023-07-26T23:09:57","slug":"tukey-testuje-pythona","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/","title":{"rendered":"Jak wykona\u0107 test tukeya w pythonie"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/pl\/w-jedna-strone,-anova\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jednoczynnikow\u0105 ANOVA<\/a> stosuje si\u0119 do okre\u015blenia, czy istnieje statystycznie istotna r\u00f3\u017cnica pomi\u0119dzy \u015brednimi z trzech lub wi\u0119cej niezale\u017cnych grup.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Je\u015bli og\u00f3lna <a href=\"https:\/\/statorials.org\" target=\"_blank\" rel=\"noopener noreferrer\">warto\u015b\u0107 p<\/a> tabeli ANOVA jest poni\u017cej pewnego poziomu istotno\u015bci, w\u00f3wczas mamy wystarczaj\u0105ce dowody, aby stwierdzi\u0107, \u017ce co najmniej jedna ze \u015brednich grupowych r\u00f3\u017cni si\u0119 od pozosta\u0142ych.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nie m\u00f3wi nam to jednak <em>, kt\u00f3re<\/em> grupy r\u00f3\u017cni\u0105 si\u0119 od siebie. To po prostu m\u00f3wi nam, \u017ce nie wszystkie \u015brednie grupowe s\u0105 r\u00f3wne. Aby dok\u0142adnie wiedzie\u0107, kt\u00f3re grupy si\u0119 od siebie r\u00f3\u017cni\u0105, nale\u017cy przeprowadzi\u0107<a href=\"https:\/\/statorials.org\/pl\/testy-post-hoc-anova\/\" target=\"_blank\" rel=\"noopener noreferrer\">test post hoc<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jednym z najcz\u0119\u015bciej stosowanych test\u00f3w post hoc jest <strong>test Tukeya<\/strong> , kt\u00f3ry umo\u017cliwia przeprowadzenie por\u00f3wna\u0144 parami pomi\u0119dzy \u015brednimi ka\u017cdej grupy, kontroluj\u0105c jednocze\u015bnie <a href=\"https:\/\/statorials.org\/pl\/wspo\u0142czynnik-b\u0142edow-rodzinnych\/\" target=\"_blank\" rel=\"noopener noreferrer\">wsp\u00f3\u0142czynnik b\u0142\u0119du rodzinnego<\/a> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tym samouczku przedstawiono krok po kroku przyk\u0142ad wykonania testu Tukeya w j\u0119zyku Python.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Krok 1: Za\u0142aduj niezb\u0119dne pakiety i funkcje<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Najpierw za\u0142adujemy niezb\u0119dne pakiety i funkcje w Pythonie:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n<span style=\"color: #008000;\">import<\/span> numpy <span style=\"color: #008000;\">as<\/span> np\n<span style=\"color: #008000;\">from<\/span> scipy. <span style=\"color: #3366ff;\">stats<\/span> <span style=\"color: #008000;\">import<\/span> f_oneway\n<span style=\"color: #008000;\">from<\/span> statsmodels. <span style=\"color: #3366ff;\">stats<\/span> . <span style=\"color: #3366ff;\">multicomp<\/span> <span style=\"color: #008000;\">import<\/span> pairwise_tukeyhsd<\/strong><\/span><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Krok 2: Dopasuj model ANOVA<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak utworzy\u0107 fa\u0142szywy zbi\u00f3r danych z trzema grupami (A, B i C) i dopasowa\u0107 do danych jednokierunkowy model ANOVA, aby okre\u015bli\u0107, czy \u015brednie warto\u015bci ka\u017cdej grupy s\u0105 r\u00f3wne:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#enter data for three groups\n<\/span>a = [85, 86, 88, 75, 78, 94, 98, 79, 71, 80]\nb = [91, 92, 93, 90, 97, 94, 82, 88, 95, 96]\nc = [79, 78, 88, 94, 92, 85, 83, 85, 82, 81]\n\n<span style=\"color: #008080;\">#perform one-way ANOVA\n<\/span>f_oneway(a, b, c)\n\nF_onewayResult(statistic=5.167774552944481, pvalue=0.012582197136592609)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Widzimy, \u017ce og\u00f3lna warto\u015b\u0107 p z tabeli ANOVA wynosi <strong>0,01258<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poniewa\u017c liczba ta jest mniejsza ni\u017c 0,05, mamy wystarczaj\u0105ce dowody, aby stwierdzi\u0107, \u017ce \u015brednie warto\u015bci w ka\u017cdej grupie nie s\u0105 r\u00f3wne.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy wi\u0119c wykona\u0107 test Tukeya, aby dok\u0142adnie okre\u015bli\u0107, kt\u00f3re \u015brednie grupowe s\u0105 r\u00f3\u017cne.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Krok 3: Wykonaj test Tukeya<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Aby wykona\u0107 test Tukeya w Pythonie, mo\u017cemy u\u017cy\u0107 funkcji <strong>pairwise_tukeyhsd()<\/strong> z biblioteki <strong>statsmodels<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create DataFrame to hold data\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({'score': [85, 86, 88, 75, 78, 94, 98, 79, 71, 80,\n                             91, 92, 93, 90, 97, 94, 82, 88, 95, 96,\n                             79, 78, 88, 94, 92, 85, 83, 85, 82, 81],\n                   'group': np. <span style=\"color: #3366ff;\">repeat<\/span> (['a', 'b', 'c'], repeats= <span style=\"color: #008000;\">10<\/span> )}) \n\n<span style=\"color: #008080;\"># perform Tukey's test\n<\/span>tukey = pairwise_tukeyhsd(endog=df['score'],\n                          groups=df['group'],\n                          alpha= <span style=\"color: #008000;\">0.05<\/span> )\n\n<span style=\"color: #008080;\">#display results\n<\/span><span style=\"color: #993300;\">print<\/span> (tukey)\n\n Multiple Comparison of Means - Tukey HSD, FWER=0.05 \n==================================================== ===\ngroup1 group2 meandiff p-adj lower upper reject\n-------------------------------------------------- ---\n     ab 8.4 0.0158 1.4272 15.3728 True\n     ac 1.3 0.8864 -5.6728 8.2728 False\n     bc -7.1 0.0453 -14.0728 -0.1272 True\n-------------------------------------------------- ---<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Oto jak zinterpretowa\u0107 wynik:<\/span><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Warto\u015b\u0107 P dla r\u00f3\u017cnicy \u015brednich mi\u0119dzy aib: <strong>0,0158<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Warto\u015b\u0107 P dla r\u00f3\u017cnicy \u015brednich mi\u0119dzy a i c: <strong>0,8864<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Warto\u015b\u0107 P dla r\u00f3\u017cnicy \u015brednich mi\u0119dzy b i c: <strong>0,0453<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Zatem doszliby\u015bmy do wniosku, \u017ce istnieje <a href=\"https:\/\/statorials.org\/pl\/praktyczne-znaczenie-statystyczne\/\" target=\"_blank\" rel=\"noopener\">statystycznie istotna<\/a> r\u00f3\u017cnica pomi\u0119dzy \u015brednimi grup <em>a<\/em> i <em>b<\/em> oraz grup <em>b<\/em> i <em>c<\/em> , ale nie ma statystycznie istotnej r\u00f3\u017cnicy pomi\u0119dzy \u015brednimi grup <em>a<\/em> i <em>c<\/em> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pl\/w-jedna-strone-anova-python\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 jednokierunkow\u0105 ANOVA w Pythonie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/dwukierunkowy-python-anova\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 dwukierunkow\u0105 ANOVA w Pythonie<\/a><br \/><a href=\"https:\/\/statorials.org\/pl\/powtarzane-pomiary-anova-python\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 powtarzalne pomiary ANOVA w Pythonie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jednoczynnikow\u0105 ANOVA stosuje si\u0119 do okre\u015blenia, czy istnieje statystycznie istotna r\u00f3\u017cnica pomi\u0119dzy \u015brednimi z trzech lub wi\u0119cej niezale\u017cnych grup. Je\u015bli og\u00f3lna warto\u015b\u0107 p tabeli ANOVA jest poni\u017cej pewnego poziomu istotno\u015bci, w\u00f3wczas mamy wystarczaj\u0105ce dowody, aby stwierdzi\u0107, \u017ce co najmniej jedna ze \u015brednich grupowych r\u00f3\u017cni si\u0119 od pozosta\u0142ych. Nie m\u00f3wi nam to jednak , kt\u00f3re grupy [&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-1299","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 Tukeya w Pythonie - Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykona\u0107 test post-hoc Tukeya w Pythonie.\" \/>\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\/tukey-testuje-pythona\/\" \/>\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 Tukeya w Pythonie - Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykona\u0107 test post-hoc Tukeya w Pythonie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-26T23:09:57+00:00\" \/>\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\/tukey-testuje-pythona\/\",\"url\":\"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/\",\"name\":\"Jak wykona\u0107 test Tukeya w Pythonie - Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-26T23:09:57+00:00\",\"dateModified\":\"2023-07-26T23:09:57+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykona\u0107 test post-hoc Tukeya w Pythonie.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykona\u0107 test tukeya w pythonie\"}]},{\"@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":"Jak wykona\u0107 test Tukeya w Pythonie - Statologia","description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykona\u0107 test post-hoc Tukeya w Pythonie.","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\/tukey-testuje-pythona\/","og_locale":"pl_PL","og_type":"article","og_title":"Jak wykona\u0107 test Tukeya w Pythonie - Statologia","og_description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykona\u0107 test post-hoc Tukeya w Pythonie.","og_url":"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/","og_site_name":"Statorials","article_published_time":"2023-07-26T23:09:57+00:00","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\/tukey-testuje-pythona\/","url":"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/","name":"Jak wykona\u0107 test Tukeya w Pythonie - Statologia","isPartOf":{"@id":"https:\/\/statorials.org\/pl\/#website"},"datePublished":"2023-07-26T23:09:57+00:00","dateModified":"2023-07-26T23:09:57+00:00","author":{"@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965"},"description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak wykona\u0107 test post-hoc Tukeya w Pythonie.","breadcrumb":{"@id":"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/#breadcrumb"},"inLanguage":"pl-PL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pl\/tukey-testuje-pythona\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom","item":"https:\/\/statorials.org\/pl\/"},{"@type":"ListItem","position":2,"name":"Jak wykona\u0107 test tukeya w pythonie"}]},{"@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\/1299","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=1299"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/1299\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/media?parent=1299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/categories?post=1299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/tags?post=1299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}