{"id":1143,"date":"2023-07-27T12:32:53","date_gmt":"2023-07-27T12:32:53","guid":{"rendered":"https:\/\/statorials.org\/pl\/kwartyle-w-r\/"},"modified":"2023-07-27T12:32:53","modified_gmt":"2023-07-27T12:32:53","slug":"kwartyle-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/kwartyle-w-r\/","title":{"rendered":"Jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Kwartyle<\/strong> to warto\u015bci dziel\u0105ce zbi\u00f3r danych na cztery r\u00f3wne cz\u0119\u015bci.<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Pierwszy kwartyl<\/strong> reprezentuje 25. percentyl zbioru danych.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Drugi kwartyl<\/strong> reprezentuje 50. percentyl zbioru danych. Warto\u015b\u0107 ta jest r\u00f3wna <a href=\"https:\/\/statorials.org\/pl\/mierzy-tendencje-centralna\/\" target=\"_blank\" rel=\"noopener noreferrer\">medianie warto\u015bci<\/a> zbioru danych.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Trzeci kwartyl<\/strong> reprezentuje 75. percentyl zbioru danych.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Mo\u017cemy \u0142atwo obliczy\u0107 kwartyle danego zbioru danych w R za pomoc\u0105 funkcji <strong>quantile()<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tym samouczku znajduj\u0105 si\u0119 przyk\u0142ady wykorzystania tej funkcji w praktyce.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Obliczanie kwartyl\u00f3w w R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak obliczy\u0107 kwartyle danego zbioru danych w R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define dataset<\/span>\ndata = c(4, 7, 12, 13, 14, 15, 15, 16, 19, 23, 24, 25, 27, 28, 33)\n\n<span style=\"color: #008080;\">#calculate quartiles of dataset<\/span>\nquantile(data)\n\n  0% 25% 50% 75% 100% \n 4.0 13.5 16.0 24.5 33.0 \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Oto jak zinterpretowa\u0107 wynik:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Pierwsza warto\u015b\u0107 wy\u015bwietla minimaln\u0105 warto\u015b\u0107 w zestawie danych: <strong>4,0<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Druga warto\u015b\u0107 wy\u015bwietla pierwszy kwartyl zbioru danych: <strong>13,5<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Trzecia warto\u015b\u0107 wy\u015bwietla drugi kwartyl zbioru danych: <strong>16,0<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Czwarta warto\u015b\u0107 wy\u015bwietla trzeci kwartyl zbioru danych: <strong>24,5<\/strong><\/span><\/li>\n<li> <span style=\"color: #000000;\">Pi\u0105ta warto\u015b\u0107 pokazuje maksymaln\u0105 warto\u015b\u0107 w zbiorze danych: <strong>33,0<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/percentyle-w-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak \u0142atwo obliczy\u0107 percentyle w R<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Wizualizacja kwartyl\u00f3w w R<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>boxplot()<\/strong> , aby utworzy\u0107 wykres pude\u0142kowy w celu wizualizacji kwartyl\u00f3w tego zbioru danych w R:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create boxplot<\/span>\nboxplot(data)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-11477 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boiter1.png\" alt=\"Wizualizuj kwartyle w R\" width=\"478\" height=\"405\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Oto jak zinterpretowa\u0107 wykres pude\u0142kowy:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Dolny \u201ew\u0105s\u201d wy\u015bwietla minimaln\u0105 warto\u015b\u0107 <strong>4<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">W dolnym wierszu pola wy\u015bwietlana jest warto\u015b\u0107 pierwszego kwartyla wynosz\u0105ca <strong>13,5<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Czarny pasek po\u015brodku pola wy\u015bwietla warto\u015b\u0107 drugiego kwartyla wynosz\u0105c\u0105 <strong>16,0<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">W g\u00f3rnym wierszu pola wy\u015bwietlana jest warto\u015b\u0107 trzeciego kwartyla wynosz\u0105ca <strong>24,5<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">G\u00f3rny \u201ew\u0105s\u201d pokazuje maksymaln\u0105 warto\u015b\u0107 <strong>33,0<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Ten unikalny wykres pomaga nam szybko zwizualizowa\u0107 rozk\u0142ad warto\u015bci w zbiorze danych.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Powi\u0105zane:<\/strong> <a href=\"https:\/\/statorials.org\/pl\/wiele-wykresow-pude\u0142kowych-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jak wykre\u015bli\u0107 wiele wykres\u00f3w pude\u0142kowych na jednym wykresie w j\u0119zyku R<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kwartyle to warto\u015bci dziel\u0105ce zbi\u00f3r danych na cztery r\u00f3wne cz\u0119\u015bci. Pierwszy kwartyl reprezentuje 25. percentyl zbioru danych. Drugi kwartyl reprezentuje 50. percentyl zbioru danych. Warto\u015b\u0107 ta jest r\u00f3wna medianie warto\u015bci zbioru danych. Trzeci kwartyl reprezentuje 75. percentyl zbioru danych. Mo\u017cemy \u0142atwo obliczy\u0107 kwartyle danego zbioru danych w R za pomoc\u0105 funkcji quantile() . W tym [&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-1143","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 znale\u017a\u0107 i wizualizowa\u0107 kwartyle w R - Statology<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w j\u0119zyku R, 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\/kwartyle-w-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w R - Statology\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/kwartyle-w-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T12:32:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/boiter1.png\" \/>\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\/kwartyle-w-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/kwartyle-w-r\/\",\"name\":\"Jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w R - Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-27T12:32:53+00:00\",\"dateModified\":\"2023-07-27T12:32:53+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/kwartyle-w-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/kwartyle-w-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/kwartyle-w-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak znale\u017a\u0107 i wizualizowa\u0107 kwartyle w r\"}]},{\"@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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