{"id":3919,"date":"2023-07-14T18:26:54","date_gmt":"2023-07-14T18:26:54","guid":{"rendered":"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/"},"modified":"2023-07-14T18:26:54","modified_gmt":"2023-07-14T18:26:54","slug":"python-regresji-szesciennej","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/","title":{"rendered":"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 w pythonie"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Regresja sze\u015bcienna<\/strong> to rodzaj regresji, kt\u00f3rego mo\u017cemy u\u017cy\u0107 do ilo\u015bciowego okre\u015blenia zwi\u0105zku mi\u0119dzy zmienn\u0105 predykcyjn\u0105 a zmienn\u0105 odpowiedzi, gdy zwi\u0105zek mi\u0119dzy zmiennymi jest nieliniowy.<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tym samouczku wyja\u015bniono, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 w j\u0119zyku Python.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Przyk\u0142ad: regresja sze\u015bcienna w Pythonie<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych pandy, kt\u00f3ra zawiera dwie zmienne (x i y):<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> pandas <span style=\"color: #107d3f;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">x<\/span> ': [6, 9, 12, 16, 22, 28, 33, 40, 47, 51, 55, 60],\n                   ' <span style=\"color: #ff0000;\">y<\/span> ': [14, 28, 50, 64, 67, 57, 55, 57, 68, 74, 88, 110]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n     xy\n0 6 14\n1 9 28\n2 12 50\n3 16 64\n4 22 67\n5 28 57\n6 33 55\n7 40 57\n8 47 68\n9 51 74\n10 55 88\n11 60 110\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Je\u015bli zrobimy prosty wykres rozrzutu tych danych, zobaczymy, \u017ce zwi\u0105zek mi\u0119dzy dwiema zmiennymi jest nieliniowy:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import <span style=\"color: #000000;\">matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span><\/span> as <span style=\"color: #000000;\">plt<\/span>\n\n<span style=\"color: #000000;\"><span style=\"color: #008080;\">#create scatterplot\n<\/span>plt. <span style=\"color: #3366ff;\">scatter<\/span> (df. <span style=\"color: #3366ff;\">x<\/span> , df. <span style=\"color: #3366ff;\">y<\/span> )<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31513 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cubique1.jpg\" alt=\"\" width=\"463\" height=\"341\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Wraz ze wzrostem warto\u015bci x y wzrasta do pewnego punktu, nast\u0119pnie maleje i ponownie ro\u015bnie.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ten wz\u00f3r z dwiema \u201ekrzywymi\u201d na wykresie wskazuje na sze\u015bcienn\u0105 zale\u017cno\u015b\u0107 mi\u0119dzy dwiema zmiennymi.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oznacza to, \u017ce model regresji sze\u015bciennej jest dobrym kandydatem do ilo\u015bciowego okre\u015blenia zwi\u0105zku mi\u0119dzy dwiema zmiennymi.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby wykona\u0107 regresj\u0119 sze\u015bcienn\u0105, mo\u017cemy dopasowa\u0107 model regresji wielomianowej stopnia 3 za pomoc\u0105 <span style=\"color: #000000;\">funkcji<\/span> <a href=\"https:\/\/numpy.org\/doc\/stable\/reference\/generated\/numpy.polyfit.html\" target=\"_blank\" rel=\"noopener noreferrer\">numpy.polyfit()<\/a> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> numpy <span style=\"color: #107d3f;\">as<\/span> np\n\n<span style=\"color: #008080;\">#fit cubic regression model\n<\/span>model = np. <span style=\"color: #3366ff;\">poly1d<\/span> (np. <span style=\"color: #3366ff;\">polyfit<\/span> (df. <span style=\"color: #3366ff;\">x<\/span> , df. <span style=\"color: #3366ff;\">y<\/span> , <span style=\"color: #000000;\">3))<\/span>\n\n<span style=\"color: #008080;\">#add fitted cubic regression line to scatterplot\n<\/span>polyline = np. <span style=\"color: #3366ff;\">linspace<\/span> (1, 60, 50)\nplt. <span style=\"color: #3366ff;\">scatter<\/span> (df. <span style=\"color: #3366ff;\">x<\/span> , df. <span style=\"color: #3366ff;\">y<\/span> )\nplt. <span style=\"color: #3366ff;\">plot<\/span> (polyline, model(polyline))\n\n<span style=\"color: #008080;\">#add axis labels\n<\/span>plt. <span style=\"color: #3366ff;\">xlabel<\/span> (' <span style=\"color: #ff0000;\">x<\/span> ')\nplt. <span style=\"color: #3366ff;\">ylabel<\/span> (' <span style=\"color: #ff0000;\">y<\/span> ')\n\n<span style=\"color: #008080;\">#displayplot\n<\/span>plt. <span style=\"color: #3366ff;\">show<\/span> ()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-31514\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cubique2.jpg\" alt=\"regresja sze\u015bcienna w Pythonie\" width=\"547\" height=\"404\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Dopasowane r\u00f3wnanie regresji sze\u015bciennej mo\u017cemy otrzyma\u0107 drukuj\u0105c wsp\u00f3\u0142czynniki modelu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">print<\/span> (model)\n\n          3 2\n0.003302x - 0.3214x + 9.832x - 32.01\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dopasowane r\u00f3wnanie regresji sze\u015bciennej to:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>y = 0,003302(x) <sup>3<\/sup> \u2013 0,3214(x) <sup>2<\/sup> + 9,832x \u2013 30,01<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 tego r\u00f3wnania do obliczenia oczekiwanej warto\u015bci y na podstawie warto\u015bci x.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad, je\u015bli x wynosi 30, w\u00f3wczas oczekiwana warto\u015b\u0107 y wynosi 64,844:<\/span><\/p>\n<p> <span style=\"color: #000000;\">y = 0,003302(30) <sup>3<\/sup> \u2013 0,3214(30) <sup>2<\/sup> + 9,832(30) \u2013 30,01 = 64,844<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy r\u00f3wnie\u017c napisa\u0107 kr\u00f3tk\u0105 funkcj\u0119, aby uzyska\u0107 R-kwadrat modelu, kt\u00f3ry jest proporcj\u0105 wariancji zmiennej odpowiedzi, kt\u00f3r\u0105 mo\u017cna wyja\u015bni\u0107 za pomoc\u0105 zmiennych predykcyjnych.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define function to calculate r-squared<\/span>\n<span style=\"color: #008000;\">def<\/span> polyfit(x, y, degree):\n    results = {}\n    coeffs = np. <span style=\"color: #3366ff;\">polyfit<\/span> (x, y, degree)\n    p = np. <span style=\"color: #3366ff;\">poly1d<\/span> (coeffs)\n    <span style=\"color: #008080;\">#calculate r-squared<\/span>\n    yhat = p(x)\n    ybar = np. <span style=\"color: #3366ff;\">sum<\/span> (y)\/len(y)\n    ssreg = np. <span style=\"color: #3366ff;\">sum<\/span> ((yhat-ybar) <span style=\"color: #800080;\">**<\/span> 2)\n    sstot = np. <span style=\"color: #3366ff;\">sum<\/span> ((y - ybar) <span style=\"color: #800080;\">**<\/span> 2)\n    results[' <span style=\"color: #ff0000;\">r_squared<\/span> '] = ssreg \/ sstot\n\n    <span style=\"color: #008000;\">return<\/span> results\n\n<span style=\"color: #008080;\">#find r-squared of polynomial model with degree = 3\n<\/span>polyfit(df. <span style=\"color: #3366ff;\">x<\/span> , df. <span style=\"color: #3366ff;\">y<\/span> , 3)\n\n{'r_squared': 0.9632469890057967}\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">W tym przyk\u0142adzie kwadrat R modelu wynosi <strong>0,9632<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oznacza to, \u017ce 96,32% zmienno\u015bci zmiennej odpowiedzi mo\u017cna wyja\u015bni\u0107 zmienn\u0105 predykcyjn\u0105.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poniewa\u017c warto\u015b\u0107 ta jest tak wysoka, m\u00f3wi nam to, \u017ce model regresji sze\u015bciennej dobrze okre\u015bla ilo\u015bciowo zwi\u0105zek mi\u0119dzy dwiema zmiennymi.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/dobra-wartosc-r-do-kwadratu\/\" target=\"_blank\" rel=\"noopener\">Jaka jest dobra warto\u015b\u0107 R-kwadrat?<\/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 Pythonie:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/prosta-regresja-liniowa-w-pythonie\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 prost\u0105 regresj\u0119 liniow\u0105 w Pythonie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/python-regresji-kwadratowej\/\" target=\"_blank\" rel=\"noopener\">Jak wykona\u0107 regresj\u0119 kwadratow\u0105 w Pythonie<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/python-regresji-wielomianowej\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak wykona\u0107 regresj\u0119 wielomianow\u0105 w Pythonie<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Regresja sze\u015bcienna to rodzaj regresji, kt\u00f3rego mo\u017cemy u\u017cy\u0107 do ilo\u015bciowego okre\u015blenia zwi\u0105zku mi\u0119dzy zmienn\u0105 predykcyjn\u0105 a zmienn\u0105 odpowiedzi, gdy zwi\u0105zek mi\u0119dzy zmiennymi jest nieliniowy. W tym samouczku wyja\u015bniono, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 w j\u0119zyku Python. Przyk\u0142ad: regresja sze\u015bcienna w Pythonie Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych pandy, kt\u00f3ra zawiera dwie zmienne (x i y): import [&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-3919","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 regresj\u0119 sze\u015bcienn\u0105 w Pythonie - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 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\/python-regresji-szesciennej\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T18:26:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cubique1.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\/python-regresji-szesciennej\/\",\"url\":\"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/\",\"name\":\"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-14T18:26:54+00:00\",\"dateModified\":\"2023-07-14T18:26:54+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 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 regresj\u0119 sze\u015bcienn\u0105 w Pythonie - Statorials","description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 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\/python-regresji-szesciennej\/","og_locale":"pl_PL","og_type":"article","og_title":"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie - Statorials","og_description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie.","og_url":"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/","og_site_name":"Statorials","article_published_time":"2023-07-14T18:26:54+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cubique1.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\/python-regresji-szesciennej\/","url":"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/","name":"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/pl\/#website"},"datePublished":"2023-07-14T18:26:54+00:00","dateModified":"2023-07-14T18:26:54+00:00","author":{"@id":"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965"},"description":"W tym samouczku wyja\u015bniono, na przyk\u0142adzie, jak przeprowadzi\u0107 regresj\u0119 sze\u015bcienn\u0105 w Pythonie.","breadcrumb":{"@id":"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/#breadcrumb"},"inLanguage":"pl-PL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pl\/python-regresji-szesciennej\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Dom","item":"https:\/\/statorials.org\/pl\/"},{"@type":"ListItem","position":2,"name":"Jak wykona\u0107 regresj\u0119 sze\u015bcienn\u0105 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\/3919","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=3919"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/posts\/3919\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/media?parent=3919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/categories?post=3919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pl\/wp-json\/wp\/v2\/tags?post=3919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}