{"id":2000,"date":"2023-07-24T03:30:58","date_gmt":"2023-07-24T03:30:58","guid":{"rendered":"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/"},"modified":"2023-07-24T03:30:58","modified_gmt":"2023-07-24T03:30:58","slug":"tracar-intervalo-de-confianca-excel","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/","title":{"rendered":"Como tra\u00e7ar intervalos de confian\u00e7a no excel: com exemplos"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um <strong>intervalo de confian\u00e7a<\/strong> representa um intervalo de valores que provavelmente cont\u00e9m um <a href=\"https:\/\/statorials.org\/pt\/estatisticas-vs-parametro\/\" target=\"_blank\" rel=\"noopener\">par\u00e2metro populacional<\/a> com um certo n\u00edvel de confian\u00e7a.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como tra\u00e7ar intervalos de confian\u00e7a em gr\u00e1ficos de barras no Excel.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: tra\u00e7ando intervalos de confian\u00e7a em um gr\u00e1fico de barras<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Digamos que temos os seguintes dados no Excel que mostram a m\u00e9dia de quatro categorias diferentes juntamente com a margem de erro correspondente para os intervalos de confian\u00e7a de 95%:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18814 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/parcelleci1.png\" alt=\"\" width=\"490\" height=\"423\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para criar um gr\u00e1fico de barras para visualizar as m\u00e9dias das categorias, destaque as c\u00e9lulas no intervalo <strong>A1:B5<\/strong> e clique na guia <strong>Inserir<\/strong> na faixa superior. Em seguida, clique em <strong>Inserir coluna ou gr\u00e1fico de barras<\/strong> no grupo Gr\u00e1ficos.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Isso produzir\u00e1 o seguinte gr\u00e1fico de barras:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18815 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/intrigueci2.png\" alt=\"\" width=\"548\" height=\"470\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para adicionar faixas de intervalo de confian\u00e7a, clique no sinal de mais (+) no canto superior direito do gr\u00e1fico de barras, clique em <strong>Barras de erro<\/strong> e em <strong>Mais op\u00e7\u00f5es<\/strong> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18816 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/parcelleci3.png\" alt=\"\" width=\"625\" height=\"291\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Na janela que aparece \u00e0 direita, clique no bot\u00e3o <strong>Personalizado<\/strong> na parte inferior. Na nova janela que aparece, escolha <strong>=Planilha1!$C$2:$C$5<\/strong> para o valor do erro positivo e o valor do erro negativo. Em seguida, clique em <strong>OK<\/strong> .<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18817 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/traceci4.png\" alt=\"\" width=\"429\" height=\"541\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Isso produzir\u00e1 as seguintes faixas de intervalo de confian\u00e7a no gr\u00e1fico de barras:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-18818 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/parcelleci5.png\" alt=\"\" width=\"442\" height=\"291\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Sinta-se \u00e0 vontade para alterar tamb\u00e9m a cor das barras para facilitar a visualiza\u00e7\u00e3o das faixas do intervalo de confian\u00e7a:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-18820\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/parcelleci6.png\" alt=\"tra\u00e7ar intervalo de confian\u00e7a no Excel\" width=\"525\" height=\"388\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O topo da barra representa o valor m\u00e9dio de cada categoria e as barras de erro mostram o intervalo do intervalo de confian\u00e7a para cada m\u00e9dia.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio para a categoria A \u00e9 12 e o intervalo de confian\u00e7a de 95% para esta m\u00e9dia \u00e9 de 10 a 14.<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio para a categoria B \u00e9 15 e o intervalo de confian\u00e7a de 95% para esta m\u00e9dia \u00e9 de 12 a 18.<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio para a categoria C \u00e9 18 e o intervalo de confian\u00e7a de 95% para esta m\u00e9dia \u00e9 de 13 a 23.<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio para a categoria D \u00e9 13 e o intervalo de confian\u00e7a de 95% para esta m\u00e9dia \u00e9 de 10 a 16.<\/span><\/li>\n<\/ul>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/intervalos-de-confianca\/\" target=\"_blank\" rel=\"noopener\">Uma introdu\u00e7\u00e3o aos intervalos de confian\u00e7a<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/intervalos-de-confianca-excel\/\" target=\"_blank\" rel=\"noopener\">Como calcular intervalos de confian\u00e7a no Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/margem-de-erro-vs-intervalo-de-confianca\/\" target=\"_blank\" rel=\"noopener\">Margem de erro e intervalo de confian\u00e7a: qual a diferen\u00e7a?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um intervalo de confian\u00e7a representa um intervalo de valores que provavelmente cont\u00e9m um par\u00e2metro populacional com um certo n\u00edvel de confian\u00e7a. Este tutorial explica como tra\u00e7ar intervalos de confian\u00e7a em gr\u00e1ficos de barras no Excel. Exemplo 1: tra\u00e7ando intervalos de confian\u00e7a em um gr\u00e1fico de barras Digamos que temos os seguintes dados no Excel que [&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-2000","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 intervalos de confian\u00e7a no Excel (com exemplos) - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como tra\u00e7ar intervalos de confian\u00e7a em gr\u00e1ficos de barras no Excel, com exemplos.\" \/>\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-intervalo-de-confianca-excel\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como tra\u00e7ar intervalos de confian\u00e7a no Excel (com exemplos) - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como tra\u00e7ar intervalos de confian\u00e7a em gr\u00e1ficos de barras no Excel, com exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T03:30:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/parcelleci1.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\/tracar-intervalo-de-confianca-excel\/\",\"url\":\"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/\",\"name\":\"Como tra\u00e7ar intervalos de confian\u00e7a no Excel (com exemplos) - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-24T03:30:58+00:00\",\"dateModified\":\"2023-07-24T03:30:58+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como tra\u00e7ar intervalos de confian\u00e7a em gr\u00e1ficos de barras no Excel, com exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/tracar-intervalo-de-confianca-excel\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como tra\u00e7ar intervalos de confian\u00e7a no excel: com exemplos\"}]},{\"@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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