{"id":3550,"date":"2023-07-16T21:43:47","date_gmt":"2023-07-16T21:43:47","guid":{"rendered":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/"},"modified":"2023-07-16T21:43:47","modified_gmt":"2023-07-16T21:43:47","slug":"registrar-planilhas-do-google","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/","title":{"rendered":"Como usar a fun\u00e7\u00e3o logest no planilhas google (com exemplo)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a fun\u00e7\u00e3o <b>LOGEST<\/b> no Planilhas Google para calcular a f\u00f3rmula de uma curva exponencial que se ajuste aos seus dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A equa\u00e7\u00e3o da curva ter\u00e1 a seguinte forma:<\/span><\/p>\n<p> <span style=\"color: #000000;\">y =b* <sup>mx<\/sup><\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 17px;\"> <span style=\"color: #000000;\"><strong><span class=\" default-formula-text-color\" dir=\"auto\">=<\/span> <span class=\" default-formula-text-color\" dir=\"auto\">LOGEST<\/span> <span class=\" default-formula-text-color\" dir=\"auto\">(<\/span> <span dir=\"auto\">known_data_y, [known_data_x], [b], [verbose]<\/span> <span class=\" default-formula-text-color\" dir=\"auto\">)<\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>conhecidos_data_y<\/strong> : uma matriz de valores y conhecidos<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>conhecidos_data_x<\/strong> : uma matriz de valores x conhecidos<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>b<\/strong> : Argumento opcional. Se TRUE, a constante b ser\u00e1 processada normalmente. Se for FALSO, a constante b ser\u00e1 definida como 1.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>detalhado<\/strong> : argumento opcional. Se for TRUE, ser\u00e3o retornadas estat\u00edsticas de regress\u00e3o adicionais. Se for FALSO, estat\u00edsticas de regress\u00e3o adicionais n\u00e3o ser\u00e3o retornadas.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">O exemplo passo a passo a seguir mostra como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Passo 1: Insira os dados<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Primeiro, vamos inserir o seguinte conjunto de dados no Planilhas Google:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29405 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/feuilles-de-journal1.jpg\" alt=\"\" width=\"490\" height=\"450\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h2> <strong>Etapa 2: visualize os dados<\/strong><\/h2>\n<p> <span style=\"color: #000000;\">A seguir, vamos criar um gr\u00e1fico de dispers\u00e3o r\u00e1pido de x versus y para verificar se os dados realmente seguem uma curva exponencial:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29406 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/feuilles-de-journal2.jpg\" alt=\"\" width=\"569\" height=\"350\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos ver que os dados realmente seguem uma curva exponencial.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Etapa 3: use LOGEST para encontrar a f\u00f3rmula da curva exponencial<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Ent\u00e3o podemos digitar a seguinte f\u00f3rmula em qualquer c\u00e9lula para calcular a f\u00f3rmula da curva exponencial:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 17px;\"> <strong>=LOGEST( <span style=\"color: #ff6600;\">B2:B11<\/span> , <span style=\"color: #800080;\">A2:A11<\/span> )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A captura de tela a seguir mostra como usar esta f\u00f3rmula na pr\u00e1tica:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-29408\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/feuilles-de-journal3-1.jpg\" alt=\"Fun\u00e7\u00e3o LOGEST no Planilhas Google\" width=\"601\" height=\"441\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O primeiro valor da sa\u00edda representa o valor de <strong>m<\/strong> e o segundo valor da sa\u00edda representa o valor de <strong>b<\/strong> na equa\u00e7\u00e3o:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>y =b* <sup>mx<\/sup><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Ent\u00e3o, escrever\u00edamos esta f\u00f3rmula da curva exponencial da seguinte forma:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>y = 1,909483 * <sup>1,489702x<\/sup><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Poder\u00edamos ent\u00e3o usar esta f\u00f3rmula para prever os valores de y com base no valor de x.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, se xa tiver um valor de 8, ent\u00e3o prevemos que y ter\u00e1 um valor de <strong>46,31<\/strong> :<\/span><\/p>\n<p> <span style=\"color: #000000;\">y = 1,909483 * 1,489702 <sup>8<\/sup> = 46,31<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Etapa 4 (opcional): visualizar estat\u00edsticas de regress\u00e3o adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Podemos definir o valor <b>detalhado<\/b> do argumento na fun\u00e7\u00e3o <strong>LOGEST<\/strong> igual a <strong>TRUE<\/strong> para exibir estat\u00edsticas de regress\u00e3o adicionais para a equa\u00e7\u00e3o de regress\u00e3o ajustada:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29410 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/feuilles-de-journal4.jpg\" alt=\"\" width=\"610\" height=\"459\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Veja como interpretar cada valor no resultado:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">O erro padr\u00e3o para m \u00e9 <strong>0,02206<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O erro padr\u00e3o para b \u00e9 <strong>0,136879<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O R <sup>2<\/sup> do modelo \u00e9 <strong>0,97608<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O erro padr\u00e3o para y \u00e9 <strong>.200371<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">A estat\u00edstica F \u00e9 <strong>326,4436<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Os graus de liberdade s\u00e3o <strong>8<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">A soma dos quadrados da regress\u00e3o \u00e9 <strong>13,106169<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">A soma residual dos quadrados \u00e9 <strong>.321187<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Em geral, a medida de maior interesse nestas estat\u00edsticas adicionais \u00e9 o valor R <sup>2<\/sup> , que representa a propor\u00e7\u00e3o da vari\u00e2ncia na vari\u00e1vel resposta que pode ser explicada pela vari\u00e1vel preditora.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O valor de R <sup>2<\/sup> pode variar de 0 a 1.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Como o R <sup>2<\/sup> deste modelo espec\u00edfico \u00e9 pr\u00f3ximo de 1, isso nos diz que a vari\u00e1vel preditora x prediz bem o valor da vari\u00e1vel de resposta y.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Relacionado:<\/strong> <a href=\"https:\/\/statorials.org\/pt\/bom-valor-de-r-ao-quadrado\/\" target=\"_blank\" rel=\"noopener\">O que \u00e9 um bom valor de R ao quadrado?<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como fazer outras coisas comuns no Planilhas Google:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/planilhas-do-google-de-regressao-linear\/\" target=\"_blank\" rel=\"noopener\">Como realizar regress\u00e3o linear no Planilhas Google<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/regressao-polinomial-planilhas-do-google\/\" target=\"_blank\" rel=\"noopener\">Como realizar regress\u00e3o polinomial no Planilhas Google<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/r-quadrado-planilhas-do-google\/\" target=\"_blank\" rel=\"noopener\">Como calcular R ao quadrado no Planilhas Google<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a fun\u00e7\u00e3o LOGEST no Planilhas Google para calcular a f\u00f3rmula de uma curva exponencial que se ajuste aos seus dados. A equa\u00e7\u00e3o da curva ter\u00e1 a seguinte forma: y =b* mx Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: = LOGEST ( known_data_y, [known_data_x], [b], [verbose] ) Ouro: conhecidos_data_y : uma matriz de [&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-3550","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 usar a fun\u00e7\u00e3o LOGEST no Planilhas Google (com exemplo) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google, com um exemplo passo a passo.\" \/>\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\/registrar-planilhas-do-google\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google (com exemplo) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google, com um exemplo passo a passo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T21:43:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/feuilles-de-journal1.jpg\" \/>\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=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/\",\"url\":\"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/\",\"name\":\"Como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google (com exemplo) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-16T21:43:47+00:00\",\"dateModified\":\"2023-07-16T21:43:47+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google, com um exemplo passo a passo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar a fun\u00e7\u00e3o logest no planilhas google (com exemplo)\"}]},{\"@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 usar a fun\u00e7\u00e3o LOGEST no Planilhas Google (com exemplo) - Statorials","description":"Este tutorial explica como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google, com um exemplo passo a passo.","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\/registrar-planilhas-do-google\/","og_locale":"pt_PT","og_type":"article","og_title":"Como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google (com exemplo) - Statorials","og_description":"Este tutorial explica como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google, com um exemplo passo a passo.","og_url":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/","og_site_name":"Statorials","article_published_time":"2023-07-16T21:43:47+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/feuilles-de-journal1.jpg"}],"author":"Dr. benjamim anderson","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Dr. benjamim anderson","Tempo estimado de leitura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/","url":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/","name":"Como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google (com exemplo) - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/pt\/#website"},"datePublished":"2023-07-16T21:43:47+00:00","dateModified":"2023-07-16T21:43:47+00:00","author":{"@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666"},"description":"Este tutorial explica como usar a fun\u00e7\u00e3o LOGEST no Planilhas Google, com um exemplo passo a passo.","breadcrumb":{"@id":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pt\/registrar-planilhas-do-google\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Lar","item":"https:\/\/statorials.org\/pt\/"},{"@type":"ListItem","position":2,"name":"Como usar a fun\u00e7\u00e3o logest no planilhas google (com exemplo)"}]},{"@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\/3550","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=3550"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/3550\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/media?parent=3550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/categories?post=3550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/tags?post=3550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}