{"id":669,"date":"2023-07-29T03:44:10","date_gmt":"2023-07-29T03:44:10","guid":{"rendered":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/"},"modified":"2023-07-29T03:44:10","modified_gmt":"2023-07-29T03:44:10","slug":"tracar-a-distribuicao-binomial-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/","title":{"rendered":"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Para tra\u00e7ar a fun\u00e7\u00e3o de massa de probabilidade para uma <a href=\"https:\/\/statorials.org\/pt\/distribuicao-binomial-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">distribui\u00e7\u00e3o binomial<\/a> em R, podemos usar as seguintes fun\u00e7\u00f5es:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>dbinom(x, size, prob)<\/strong> para criar a fun\u00e7\u00e3o de massa de probabilidade<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>plot(x, y, type = &#8216;h&#8217;)<\/strong> para tra\u00e7ar a fun\u00e7\u00e3o de massa de probabilidade, especificando que o gr\u00e1fico \u00e9 um histograma (type=&#8217;h&#8217;)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Para tra\u00e7ar a fun\u00e7\u00e3o de massa de probabilidade, basta especificar <strong>o tamanho<\/strong> <strong>&nbsp;<\/strong> (por exemplo, n\u00famero de tentativas) e <strong>prob<\/strong> (por exemplo, probabilidade de sucesso em uma determinada tentativa) na fun\u00e7\u00e3o <strong>dbinom()<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, o c\u00f3digo a seguir ilustra como tra\u00e7ar uma fun\u00e7\u00e3o de massa de probabilidade para uma distribui\u00e7\u00e3o binomial com tamanho = 20 e prob = 0,3:<\/span> <\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong>success &lt;- 0:20\n\nplot(success, dbinom(success, size=20, prob=.3), type='h')\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6446 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/binomer1.png\" alt=\"Tra\u00e7ando fun\u00e7\u00e3o de massa de probabilidade de distribui\u00e7\u00e3o binomial em R\" width=\"421\" height=\"387\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O eixo x mostra o n\u00famero de sucessos e o eixo y mostra a probabilidade de obter esse n\u00famero de sucessos em 20 tentativas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Podemos adicionar um t\u00edtulo, alterar os r\u00f3tulos dos eixos e aumentar a largura das linhas para tornar o gr\u00e1fico mais esteticamente agrad\u00e1vel:<\/span> <\/p>\n<pre style=\"background-color: #e5e5e5; font-size: 15px;\"> <strong>success &lt;- 0:20\n\nplot(success,dbinom(success,size=20,prob=.3),\n     type='h',\n     main='Binomial Distribution (n=20, p=0.3)',\n     ylab='Probability',\n     xlab ='# Successes',\n     lwd=3)\n<\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6447 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/binomer2.png\" alt=\"Distribui\u00e7\u00e3o binomial provavelmente plotou fun\u00e7\u00e3o de massa em R\" width=\"420\" height=\"414\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode usar o c\u00f3digo a seguir para obter as probabilidades reais para cada n\u00famero de sucessos exibido no gr\u00e1fico:<\/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>dbinom(success, size=20, prob=.3)\n\n[1] 0.00079792266297612 0.00683933711122388 0.02784587252426865\n[4] 0.07160367220526231 0.13042097437387065 0.17886305056987975\n[7] 0.19163898275344257 0.16426198521723651 0.11439673970486122\n[10] 0.06536956554563482 0.03081708090008504 0.01200665489613703\n[13] 0.00385928193090119 0.00101783259716075 0.00021810698510587\n[16] 0.00003738976887529 0.00000500755833151 0.00000050496386536\n[19] 0.00000003606884753 0.00000000162716605 0.00000000003486784\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/distribuicao-binomial-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">Uma introdu\u00e7\u00e3o \u00e0 distribui\u00e7\u00e3o binomial<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/forma-de-distribuicao-binomial\/\" target=\"_blank\" rel=\"noopener noreferrer\">Compreendendo a forma de uma distribui\u00e7\u00e3o binomial<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Para tra\u00e7ar a fun\u00e7\u00e3o de massa de probabilidade para uma distribui\u00e7\u00e3o binomial em R, podemos usar as seguintes fun\u00e7\u00f5es: dbinom(x, size, prob) para criar a fun\u00e7\u00e3o de massa de probabilidade plot(x, y, type = &#8216;h&#8217;) para tra\u00e7ar a fun\u00e7\u00e3o de massa de probabilidade, especificando que o gr\u00e1fico \u00e9 um histograma (type=&#8217;h&#8217;) Para tra\u00e7ar a fun\u00e7\u00e3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-669","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R - Estatologia<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples sobre como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em 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\/pt\/tracar-a-distribuicao-binomial-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Uma explica\u00e7\u00e3o simples sobre como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T03:44:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/binomer1.png\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/\",\"name\":\"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-29T03:44:10+00:00\",\"dateModified\":\"2023-07-29T03:44:10+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Uma explica\u00e7\u00e3o simples sobre como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais\",\"sameAs\":[\"https:\/\/statorials.org\/pt\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R - Estatologia","description":"Uma explica\u00e7\u00e3o simples sobre como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R.","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\/pt\/tracar-a-distribuicao-binomial-r\/","og_locale":"pt_PT","og_type":"article","og_title":"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R - Estatologia","og_description":"Uma explica\u00e7\u00e3o simples sobre como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R.","og_url":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/","og_site_name":"Statorials","article_published_time":"2023-07-29T03:44:10+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/binomer1.png"}],"author":"Dr. benjamim anderson","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Dr. benjamim anderson","Tempo estimado de leitura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/","url":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/","name":"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R - Estatologia","isPartOf":{"@id":"https:\/\/statorials.org\/pt\/#website"},"datePublished":"2023-07-29T03:44:10+00:00","dateModified":"2023-07-29T03:44:10+00:00","author":{"@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666"},"description":"Uma explica\u00e7\u00e3o simples sobre como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em R.","breadcrumb":{"@id":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pt\/tracar-a-distribuicao-binomial-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Lar","item":"https:\/\/statorials.org\/pt\/"},{"@type":"ListItem","position":2,"name":"Como tra\u00e7ar uma distribui\u00e7\u00e3o binomial em r"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/pt\/#website","url":"https:\/\/statorials.org\/pt\/","name":"Statorials","description":"O seu guia para a literacia estat\u00edstica!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/pt\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"pt-PT"},{"@type":"Person","@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666","name":"Dr. benjamim anderson","image":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"Dr. benjamim anderson"},"description":"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais","sameAs":["https:\/\/statorials.org\/pt"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/comments?post=669"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/669\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/media?parent=669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/categories?post=669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/tags?post=669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}