{"id":195,"date":"2023-08-04T08:21:23","date_gmt":"2023-08-04T08:21:23","guid":{"rendered":"https:\/\/statorials.org\/pt\/largura-da-classe\/"},"modified":"2023-08-04T08:21:23","modified_gmt":"2023-08-04T08:21:23","slug":"largura-da-classe","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/largura-da-classe\/","title":{"rendered":"Largura da classe"},"content":{"rendered":"<p>Este artigo explica qual \u00e9 a largura da classe nas estat\u00edsticas. Assim, voc\u00ea aprender\u00e1 como a largura da classe \u00e9 calculada, a f\u00f3rmula da largura da classe e um exemplo do mundo real. Al\u00e9m disso, voc\u00ea poder\u00e1 calcular a largura de classe apropriada para qualquer amostra de dados com uma calculadora online. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-el-ancho-de-clase\"><\/span> Qual \u00e9 a largura da classe?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Nas estat\u00edsticas, a <strong>largura da classe<\/strong> \u00e9 a largura de uma classe ou intervalo. Ou seja, a largura de uma classe \u00e9 igual \u00e0 diferen\u00e7a entre o limite superior e o limite inferior da classe.<\/p>\n<p> Normalmente, quando os dados s\u00e3o agrupados em classes nas estat\u00edsticas, isso \u00e9 feito para que todas as classes tenham a mesma largura. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-del-ancho-de-clase\"><\/span> f\u00f3rmula de largura de classe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A largura de uma classe \u00e9 igual ao limite superior da classe menos o limite inferior da classe. Portanto, a <strong>f\u00f3rmula para a largura de uma classe<\/strong> \u00e9:<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-662f065dafea2af2bc4527089c298c4b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{Ancho de clase}=L_s-L_i\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"197\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<p> Onde <em>L <sub>s<\/sub><\/em> \u00e9 o limite superior do intervalo e <em>L <sub>i<\/sub><\/em> \u00e9 o limite inferior<\/p>\n<p> Por exemplo, a largura da classe [40,50) \u00e9 calculada subtraindo o seu limite superior (50) menos o seu limite inferior (40), de modo que a largura da classe \u00e9 igual a 50-40=10. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-70c6aee37b2edf9412fd597b65de7df8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{Ancho de clase}=L_s-L_i=50-40=10\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"320\" style=\"vertical-align: -3px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"como-calcular-el-ancho-de-clase\"><\/span> Como calcular a largura da classe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \u00c0s vezes podemos nos deparar com um problema em que precisamos criar classes ou intervalos e neste caso precisamos saber como encontrar a largura que as classes deveriam ter. Portanto, nesta se\u00e7\u00e3o vamos resolver um exerc\u00edcio passo a passo sobre a largura de uma classe.<\/p>\n<ul>\n<li> Os seguintes dados estat\u00edsticos foram registrados. Se voc\u00ea deseja formar 10 classes (ou intervalos) de mesma largura, qual deve ser a largura de cada classe? <\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-f0eeb69a9e9a8e52318dd529ebafc9c3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"35\\ 18\\ 25\\ 2\\ 45\\ 34\\ 68\\ 42\\ 9\\ 41\\ 62\\ 85\\ 53\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"284\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-280474be3f2baa9a56deea55007eafb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"21\\ 4\\ 86\\ 50\\ 32\\ 71\\ 59\\ 29\\ 12\\ 38\\ 91\\ 63\\ 7\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"284\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7a2708b7cd8da11743e72e050e177cb1_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"67\\ 37\\ 23\\ 70\\ 65\\ 47\\ 76\\ 83\\ 54\\ 27\\ 25\\ 19\\ 98\" title=\"Rendered by QuickLaTeX.com\" height=\"13\" width=\"302\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Para obter a largura da classe, primeiro precisamos calcular o intervalo dos dados de amostra: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-0d833c7deccb1f3a5fab851937a4c4a2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"R=98-2=96\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"127\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span> <strong>Veja:<\/strong> <a href=\"https:\/\/statorials.org\/pt\/intervalo-estatistico\/\">Qual \u00e9 o intervalo nas estat\u00edsticas?<\/a><\/div>\n<p> E uma vez conhecida a extens\u00e3o da amostra, dividimos o valor encontrado pelo n\u00famero de classes desejadas (9):<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-9ab14e21b3ffe3aa4b398cf71d58894f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{Ancho de clase}=\\cfrac{96}{9}=10,67\\approx 11\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"266\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> Conclu\u00edmos, portanto, que a largura de todas as classes deve ser de 11 unidades. Os cursos que poder\u00edamos fazer s\u00e3o, portanto, os seguintes: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-0aec95eb415d610c4e431508cf71b3bc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l}[2,13)\\\\[2ex][13,24)\\\\[2ex][24,35)\\\\[2ex][35,46)\\\\[2ex][46,57)\\\\[2ex][57,68)\\\\[2ex][68,79)\\\\[2ex][79,90)\\\\[2ex][90,101)\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"318\" width=\"62\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"calculadora-del-ancho-de-clase\"><\/span> Calculadora de largura de classe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Insira o valor m\u00e1ximo da amostra, o valor m\u00ednimo e o n\u00famero de classes desejadas. Em seguida, clique no bot\u00e3o \u201cCalcular\u201d e a calculadora retornar\u00e1 a largura de classe apropriada para as condi\u00e7\u00f5es especificadas.<\/p>\n<form action=\"\" method=\"post\">\n<ul style=\"color:#1C2C92;\">\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">valor m\u00e1ximo = <input name=\"max\" style=\"border:1.5px solid #1C2C92; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width:60px\" placeholder=\"100\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el valor m\u00e1ximo de todos los datos aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">valor m\u00ednimo = <input name=\"min\" style=\"border:1.5px solid #1C2C92; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width:60px\" placeholder=\"1\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el valor m\u00ednimo de todos los datos aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">N\u00famero de cursos desejados = <input name=\"numeroclases\" style=\"border:1.5px solid #1C2C92; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width:60px\" placeholder=\"10\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el n\u00famero de clases deseadas aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span> <\/li>\n<\/ul>\n<div style=\"text-align:center\"><input align=\"center\" style=\"font-size:105%; border-radius:30px; margin: 20px\" type=\"submit\" name=\"submit\" value=\"Calcular\"><\/div>\n<\/form>\n","protected":false},"excerpt":{"rendered":"<p>Este artigo explica qual \u00e9 a largura da classe nas estat\u00edsticas. Assim, voc\u00ea aprender\u00e1 como a largura da classe \u00e9 calculada, a f\u00f3rmula da largura da classe e um exemplo do mundo real. Al\u00e9m disso, voc\u00ea poder\u00e1 calcular a largura de classe apropriada para qualquer amostra de dados com uma calculadora online. Qual \u00e9 a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-195","post","type-post","status-publish","format-standard","hentry","category-estatisticas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Largura da classe: f\u00f3rmula, exemplo e calculadora<\/title>\n<meta name=\"description\" content=\"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a largura da classe (estat\u00edstica), como ela \u00e9 calculada (f\u00f3rmula) e uma calculadora para calcular a largura da classe apropriada.\" \/>\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\/largura-da-classe\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u25b7 Largura da classe: f\u00f3rmula, exemplo e calculadora\" \/>\n<meta property=\"og:description\" content=\"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a largura da classe (estat\u00edstica), como ela \u00e9 calculada (f\u00f3rmula) e uma calculadora para calcular a largura da classe apropriada.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/largura-da-classe\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-04T08:21:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-662f065dafea2af2bc4527089c298c4b_l3.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=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/largura-da-classe\/\",\"url\":\"https:\/\/statorials.org\/pt\/largura-da-classe\/\",\"name\":\"\u25b7 Largura da classe: f\u00f3rmula, exemplo e calculadora\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-08-04T08:21:23+00:00\",\"dateModified\":\"2023-08-04T08:21:23+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Aqui voc\u00ea encontrar\u00e1 qual \u00e9 a largura da classe (estat\u00edstica), como ela \u00e9 calculada (f\u00f3rmula) e uma calculadora para calcular a largura da classe apropriada.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/largura-da-classe\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/largura-da-classe\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/largura-da-classe\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Largura da classe\"}]},{\"@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. 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