{"id":669,"date":"2023-07-29T03:39:17","date_gmt":"2023-07-29T03:39:17","guid":{"rendered":"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/"},"modified":"2023-07-29T03:39:17","modified_gmt":"2023-07-29T03:39:17","slug":"wykres-rozmieszczenia-ryb-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/","title":{"rendered":"Jak wykre\u015bli\u0107 rozk\u0142ad poissona w r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby wykre\u015bli\u0107 funkcj\u0119 masy prawdopodobie\u0144stwa dla <a href=\"https:\/\/statorials.org\/pl\/dystrybucja-ryb\/\" target=\"_blank\" rel=\"noopener noreferrer\">rozk\u0142adu Poissona<\/a> w R, mo\u017cemy skorzysta\u0107 z nast\u0119puj\u0105cych funkcji:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>dpois(x, lambda)<\/strong> , aby utworzy\u0107 funkcj\u0119 masy prawdopodobie\u0144stwa<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>plot(x, y, type = 'h&#8217;)<\/strong> do wykre\u015blenia funkcji masy prawdopodobie\u0144stwa, okre\u015blaj\u0105c, \u017ce wykres jest histogramem (type=&#8217;h&#8217;)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Aby wykre\u015bli\u0107 funkcj\u0119 masy prawdopodobie\u0144stwa, po prostu okre\u015bl <strong>lambda<\/strong> <strong>&nbsp;<\/strong> (na przyk\u0142ad cz\u0119sto\u015b\u0107 wyst\u0119powania zdarze\u0144) w funkcji <strong>dpois()<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Na przyk\u0142ad poni\u017cszy kod ilustruje spos\u00f3b wykre\u015blenia funkcji masy prawdopodobie\u0144stwa dla rozk\u0142adu Poissona z lambda = 5:<\/span> <\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define range of \"successes\"<\/span>\nsuccess &lt;- 0:20\n\n<span style=\"color: #008080;\">#create plot of probability mass function<\/span>\nplot(success, dois(success, lambda=5), type='h')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6454 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poissonr1.png\" alt=\"Funkcja masy prawdopodobie\u0144stwa Poissona\" width=\"421\" height=\"387\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O\u015b x pokazuje liczb\u0119 \u201esukces\u00f3w\u201d \u2013 na przyk\u0142ad liczb\u0119 zdarze\u0144, kt\u00f3re mia\u0142y miejsce \u2013 a o\u015b y pokazuje prawdopodobie\u0144stwo osi\u0105gni\u0119cia tej liczby sukces\u00f3w w 20 pr\u00f3bach.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy doda\u0107 tytu\u0142, zmieni\u0107 etykiety osi i zwi\u0119kszy\u0107 szeroko\u015b\u0107 linii, aby fabu\u0142a by\u0142a bardziej estetyczna:<\/span> <\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong>success &lt;- 0:20\n\nplot(success, dois(success, lambda=5),\n     type='h',\n     main='Fish Distribution (lambda = 5)',\n     ylab='Probability',\n     xlab ='# Successes',\n     lwd=3)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6455 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poissonr2.png\" alt=\"Funkcja masy prawdopodobie\u0144stwa rozk\u0142adu Poissona w R\" width=\"419\" height=\"420\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cego kodu, aby uzyska\u0107 rzeczywiste prawdopodobie\u0144stwa dla ka\u017cdej liczby sukces\u00f3w wy\u015bwietlonych na wykresie:<\/span><\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#prevent R from displaying numbers in scientific notation<\/span>\noptions(scipen=999) \n\n<span style=\"color: #008080;\">#define range of successes\n<\/span>success &lt;- 0:20\n\n<span style=\"color: #008080;\">#display probability of success for each number of trials\n<\/span>dpois(success, lambda=5)\n\n[1] 0.0067379469991 0.0336897349954 0.0842243374886 0.1403738958143\n[5] 0.1754673697679 0.1754673697679 0.1462228081399 0.1044448629571\n[9] 0.0652780393482 0.0362655774156 0.0181327887078 0.0082421766854\n[13] 0.0034342402856 0.0013208616483 0.0004717363030 0.0001572454343\n[17] 0.0000491391982 0.0000144527054 0.0000040146404 0.0000010564843\n[21] 0.0000002641211\n<\/strong><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Aby wykre\u015bli\u0107 funkcj\u0119 masy prawdopodobie\u0144stwa dla rozk\u0142adu Poissona w R, mo\u017cemy skorzysta\u0107 z nast\u0119puj\u0105cych funkcji: dpois(x, lambda) , aby utworzy\u0107 funkcj\u0119 masy prawdopodobie\u0144stwa plot(x, y, type = 'h&#8217;) do wykre\u015blenia funkcji masy prawdopodobie\u0144stwa, okre\u015blaj\u0105c, \u017ce wykres jest histogramem (type=&#8217;h&#8217;) Aby wykre\u015bli\u0107 funkcj\u0119 masy prawdopodobie\u0144stwa, po prostu okre\u015bl lambda &nbsp; (na przyk\u0142ad cz\u0119sto\u015b\u0107 wyst\u0119powania zdarze\u0144) w [&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-669","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 wykre\u015bli\u0107 rozk\u0142ad Poissona w R - Statorials<\/title>\n<meta name=\"description\" content=\"Proste wyja\u015bnienie, jak wykre\u015bli\u0107 rozk\u0142ad Poissona w R.\" \/>\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\/wykres-rozmieszczenia-ryb-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak wykre\u015bli\u0107 rozk\u0142ad Poissona w R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Proste wyja\u015bnienie, jak wykre\u015bli\u0107 rozk\u0142ad Poissona w R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T03:39:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/poissonr1.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\/wykres-rozmieszczenia-ryb-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/\",\"name\":\"Jak wykre\u015bli\u0107 rozk\u0142ad Poissona w R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-29T03:39:17+00:00\",\"dateModified\":\"2023-07-29T03:39:17+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"Proste wyja\u015bnienie, jak wykre\u015bli\u0107 rozk\u0142ad Poissona w R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/wykres-rozmieszczenia-ryb-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak wykre\u015bli\u0107 rozk\u0142ad poissona 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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