{"id":1278,"date":"2023-07-27T01:05:06","date_gmt":"2023-07-27T01:05:06","guid":{"rendered":"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/"},"modified":"2023-07-27T01:05:06","modified_gmt":"2023-07-27T01:05:06","slug":"media-e-desvio-padrao-no-excel","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/","title":{"rendered":"Como calcular m\u00e9dia e desvio padr\u00e3o no excel"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">A <a href=\"https:\/\/statorials.org\/pt\/mede-a-tendencia-central\/\" target=\"_blank\" rel=\"noopener\">m\u00e9dia<\/a> representa o valor m\u00e9dio em um conjunto de dados. Isso nos d\u00e1 uma boa ideia de onde est\u00e1 o centro de um conjunto de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O desvio padr\u00e3o representa a distribui\u00e7\u00e3o dos valores em um conjunto de dados. Isso nos d\u00e1 uma ideia de qu\u00e3o pr\u00f3ximas as observa\u00e7\u00f5es est\u00e3o agrupadas em torno da m\u00e9dia.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Usando apenas esses dois valores, podemos entender muito sobre a distribui\u00e7\u00e3o de valores em um conjunto de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para calcular a <strong>m\u00e9dia<\/strong> de um conjunto de dados no Excel, podemos usar a fun\u00e7\u00e3o <strong>=AVERAGE(Range)<\/strong> onde <em>Range<\/em> \u00e9 o intervalo de valores.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para calcular o <strong>desvio padr\u00e3o<\/strong> de um conjunto de dados, podemos usar a fun\u00e7\u00e3o <strong>=STDEV.S(Range)<\/strong> , onde <em>Range<\/em> \u00e9 o intervalo de valores.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como usar essas fun\u00e7\u00f5es na pr\u00e1tica.<\/span><\/p>\n<blockquote>\n<p> <span style=\"color: #000000;\"><strong>Notas t\u00e9cnicas<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">As fun\u00e7\u00f5es <strong>STDEV()<\/strong> e <strong>STDEV.S()<\/strong> calculam o desvio padr\u00e3o <em>da amostra<\/em> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o STDEV.P() para calcular o desvio padr\u00e3o <em>da popula\u00e7\u00e3o<\/em> se o seu conjunto de dados representar toda a popula\u00e7\u00e3o de valores.<\/span><\/p>\n<p> <span style=\"color: #000000;\">No entanto, na maioria dos casos estamos trabalhando com amostras de dados em vez de uma popula\u00e7\u00e3o inteira, por isso usamos a fun\u00e7\u00e3o STDEV.S().<\/span><\/p>\n<\/blockquote>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: M\u00e9dia e desvio padr\u00e3o de um \u00fanico conjunto de dados<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A captura de tela a seguir<\/span> <span style=\"color: #000000;\">mostra como calcular a m\u00e9dia e o desvio padr\u00e3o de um \u00fanico conjunto de dados no Excel:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12564 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mean_sd_excel1.png\" alt=\"m\u00e9dia e desvio padr\u00e3o no Excel\" width=\"523\" height=\"484\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A m\u00e9dia do conjunto de dados \u00e9 <strong>16,4<\/strong> e o desvio padr\u00e3o \u00e9 <strong>9,13<\/strong> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: M\u00e9dia e desvio padr\u00e3o de v\u00e1rios conjuntos de dados<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos v\u00e1rios conjuntos de dados no Excel:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12566 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mean_sd_excel2.png\" alt=\"\" width=\"414\" height=\"477\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para calcular a m\u00e9dia e o desvio padr\u00e3o do primeiro conjunto de dados, podemos usar as duas f\u00f3rmulas a seguir:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>M\u00e9dia:<\/strong> = M\u00c9DIA (B2:B21)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Desvio padr\u00e3o:<\/strong> =STDEV.S(B2:B21)<\/span> <\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12567 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mean_sd_excel3.png\" alt=\"\" width=\"370\" height=\"512\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A seguir, podemos destacar as c\u00e9lulas B22:B23 e passar o mouse sobre o canto inferior direito da c\u00e9lula B23 at\u00e9 que um pequeno <strong>+<\/strong> apare\u00e7a. Podemos ent\u00e3o clicar e arrastar as f\u00f3rmulas para as duas colunas a seguir:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-12568 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mean_sd_excel4.png\" alt=\"M\u00e9dia e desvio padr\u00e3o de v\u00e1rios conjuntos de dados no Excel\" width=\"426\" height=\"501\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/curriculo-de-cinco-digitos-excel\/\" target=\"_blank\" rel=\"noopener\">Como calcular um resumo de cinco n\u00fameros no Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/intervalo-interquartil-excel\/\" target=\"_blank\" rel=\"noopener\">Como calcular o intervalo interquartil (IQR) no Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/erro-padrao-do-excel\/\" target=\"_blank\" rel=\"noopener\">Como calcular o erro padr\u00e3o da m\u00e9dia no Excel<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A m\u00e9dia representa o valor m\u00e9dio em um conjunto de dados. Isso nos d\u00e1 uma boa ideia de onde est\u00e1 o centro de um conjunto de dados. O desvio padr\u00e3o representa a distribui\u00e7\u00e3o dos valores em um conjunto de dados. Isso nos d\u00e1 uma ideia de qu\u00e3o pr\u00f3ximas as observa\u00e7\u00f5es est\u00e3o agrupadas em torno da [&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-1278","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 calcular m\u00e9dia e desvio padr\u00e3o no Excel - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como calcular a m\u00e9dia e o desvio padr\u00e3o de um conjunto de dados 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\/media-e-desvio-padrao-no-excel\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como calcular m\u00e9dia e desvio padr\u00e3o no Excel - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como calcular a m\u00e9dia e o desvio padr\u00e3o de um conjunto de dados no Excel, com exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T01:05:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/mean_sd_excel1.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\/media-e-desvio-padrao-no-excel\/\",\"url\":\"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/\",\"name\":\"Como calcular m\u00e9dia e desvio padr\u00e3o no Excel - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-27T01:05:06+00:00\",\"dateModified\":\"2023-07-27T01:05:06+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como calcular a m\u00e9dia e o desvio padr\u00e3o de um conjunto de dados no Excel, com exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/media-e-desvio-padrao-no-excel\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como calcular m\u00e9dia e desvio padr\u00e3o no excel\"}]},{\"@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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