{"id":3041,"date":"2023-07-19T12:08:38","date_gmt":"2023-07-19T12:08:38","guid":{"rendered":"https:\/\/statorials.org\/pl\/r-pmax-pmin\/"},"modified":"2023-07-19T12:08:38","modified_gmt":"2023-07-19T12:08:38","slug":"r-pmax-pmin","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/r-pmax-pmin\/","title":{"rendered":"Jak u\u017cywa\u0107 pmax i pmin w r (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 funkcji <b>pmax()<\/b> i <strong>pmin()<\/strong> w R, aby znale\u017a\u0107 r\u00f3wnoleg\u0142e warto\u015bci maksymalne i minimalne odpowiednio w wielu wektorach.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Funkcje te wykorzystuj\u0105 nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>pmax(vector1, vector2, vector3, ...)\npmin(vector1, vector2, vector3, ...) \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tych funkcji z wektorami i ramkami danych.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: U\u017cyj pmax i pmin z wektorami<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce w R mamy nast\u0119puj\u0105ce trzy wektory:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#define three vectors<\/span>\nvector1 &lt;- c(2, 2, 3, 4, 5, 6, 9)\nvector2 &lt;- c(1, 2, 4, 3, 3, 5, 4)\nvector3 &lt;- c(0, 4, 3, 12, 5, 8, 8)\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>pmax<\/strong> i <strong>pmin<\/strong> , aby znale\u017a\u0107 maksymalne i minimalne warto\u015bci odpowiednich element\u00f3w na trzech wektorach:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find max value across vectors\n<span style=\"color: #000000;\">pmax(vector1, vector2, vector3)\n\n[1] 2 4 4 12 5 8 9\n<\/span>\n#find min value across vectors\n<span style=\"color: #000000;\">pmin(vector1, vector2, vector3)\n\n[1] 0 2 3 3 3 5 4\n<\/span><\/span><\/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;\">Maksymalna warto\u015b\u0107 na pierwszej pozycji na wszystkich wektorach wynosi\u0142a <strong>2<\/strong> . Minimalna warto\u015b\u0107 na pierwszej pozycji na wszystkich wektorach wynosi\u0142a <strong>0<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Maksymalna warto\u015b\u0107 na drugiej pozycji na wszystkich wektorach wynosi\u0142a <strong>4<\/strong> . Minimalna warto\u015b\u0107 na drugiej pozycji na wszystkich wektorach wynosi\u0142a <strong>2<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">I tak dalej.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: U\u017cyj pmax i pmin z kolumnami ramki danych<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych w R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 steals=c(24, 22, 36, 33, 30),\n                 assists=c(33, 28, 31, 39, 34),\n                 rebounds=c(30, 28, 24, 24, 41))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team steals assists rebounds\n1 A 24 33 30\n2 B 22 28 28\n3 C 36 31 24\n4 D 33 39 24\n5 E 30 34 41<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 funkcji <strong>pmax<\/strong> i <strong>pmin<\/strong> , aby znale\u017a\u0107 maksymalne i minimalne warto\u015bci odpowiednich element\u00f3w na trzech wektorach:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find max value across steals, assists, and rebounds columns\n<span style=\"color: #000000;\">pmax(df$steals, df$assists, df$rebounds)\n\n[1] 33 28 36 39 41\n<\/span>\n#find minimum value across steals, assists, and rebounds columns\n<span style=\"color: #000000;\">pmin(df$steals, df$assists, df$rebounds)\n\n[1] 24 22 24 24 30\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Oto jak zinterpretowa\u0107 wynik:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Maksymalna warto\u015b\u0107 w pierwszym rz\u0119dzie w kolumnach przechwyt\u00f3w, asyst i zbi\u00f3rek wynios\u0142a <strong>33<\/strong> , a minimalna warto\u015b\u0107 <strong>24<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Maksymalna warto\u015b\u0107 w drugim rz\u0119dzie w kolumnach przechwyt\u00f3w, asyst i zbi\u00f3rek wynios\u0142a <b>28<\/b> , a minimalna warto\u015b\u0107 <strong>22<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">I tak dalej.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Uwaga<\/strong> : Je\u015bli brakuje Ci warto\u015bci w kt\u00f3rymkolwiek z wektor\u00f3w, po prostu u\u017cyj poni\u017cszej sk\u0142adni, aby zignorowa\u0107 NA podczas obliczania maksimum lub minimum:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>pmax(vector1, vector2, vector3, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\npmin(vector1, vector2, vector3, na. <span style=\"color: #3366ff;\">rm<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje w j\u0119zyku R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/funkcja-d\u0142ugosci-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z funkcji d\u0142ugo\u015bci () w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/r-funkcja-kota\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z funkcji cat() w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/funkcja-podciagu-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak korzysta\u0107 z funkcji substring() w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 funkcji pmax() i pmin() w R, aby znale\u017a\u0107 r\u00f3wnoleg\u0142e warto\u015bci maksymalne i minimalne odpowiednio w wielu wektorach. Funkcje te wykorzystuj\u0105 nast\u0119puj\u0105c\u0105 podstawow\u0105 sk\u0142adni\u0119: pmax(vector1, vector2, vector3, &#8230;) pmin(vector1, vector2, vector3, &#8230;) Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tych funkcji z wektorami i ramkami danych. Przyk\u0142ad 1: U\u017cyj pmax i pmin z wektorami Za\u0142\u00f3\u017cmy, \u017ce [&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-3041","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 u\u017cywa\u0107 pmax i pmin w R (z przyk\u0142adami) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji pmax i pmin 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\/r-pmax-pmin\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak u\u017cywa\u0107 pmax i pmin w R (z przyk\u0142adami) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji pmax i pmin w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/r-pmax-pmin\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T12:08:38+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\/r-pmax-pmin\/\",\"url\":\"https:\/\/statorials.org\/pl\/r-pmax-pmin\/\",\"name\":\"Jak u\u017cywa\u0107 pmax i pmin w R (z przyk\u0142adami) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-19T12:08:38+00:00\",\"dateModified\":\"2023-07-19T12:08:38+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji pmax i pmin w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/r-pmax-pmin\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/r-pmax-pmin\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/r-pmax-pmin\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak u\u017cywa\u0107 pmax i pmin w r (z przyk\u0142adami)\"}]},{\"@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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