{"id":4075,"date":"2023-07-13T18:47:13","date_gmt":"2023-07-13T18:47:13","guid":{"rendered":"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/"},"modified":"2023-07-13T18:47:13","modified_gmt":"2023-07-13T18:47:13","slug":"modo-mediano-medio-do-pandas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/","title":{"rendered":"Como calcular a m\u00e9dia, mediana e moda em pandas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar as seguintes fun\u00e7\u00f5es para calcular a m\u00e9dia, mediana e moda de cada coluna num\u00e9rica em um DataFrame do pandas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">print<\/span> ( <span style=\"color: #3366ff;\">df.mean<\/span> (numeric_only= <span style=\"color: #008000;\">True<\/span> ))\n<span style=\"color: #008000;\">print<\/span> (df. <span style=\"color: #3366ff;\">median<\/span> (numeric_only= <span style=\"color: #008000;\">True<\/span> ))\n<span style=\"color: #008000;\">print<\/span> (df. <span style=\"color: #3366ff;\">mode<\/span> (numeric_only= <span style=\"color: #008000;\">True<\/span> ))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essas fun\u00e7\u00f5es na pr\u00e1tica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo: Calcular M\u00e9dia, Mediana e Moda em Pandas<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte DataFrame do pandas que cont\u00e9m informa\u00e7\u00f5es sobre pontos marcados por v\u00e1rios jogadores de basquete em quatro jogos diferentes:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame<\/span><span style=\"color: #000000;\">\ndf = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">player<\/span> ': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'],\n                   ' <span style=\"color: #ff0000;\">game1<\/span> ': [18, 22, 19, 14, 14, 11, 20, 28],\n                   ' <span style=\"color: #ff0000;\">game2<\/span> ': [5, 7, 7, 9, 12, 9, 9, 4],\n                   ' <span style=\"color: #ff0000;\">game3<\/span> ': [11, 8, 10, 6, 6, 5, 9, 12],\n                   ' <span style=\"color: #ff0000;\">game4<\/span> ': [9, 8, 10, 9, 14, 15, 10, 11]})\n                   \n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)\n\n  player game1 game2 game3 game4\n0 A 18 5 11 9\n1 B 22 7 8 8\n2 C 19 7 10 10\n3 D 14 9 6 9\n4 E 14 12 6 14\n5 F 11 9 5 15\n6 G 20 9 9 10\n7:28 4 12 11<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar a seguinte sintaxe para calcular o valor <strong>m\u00e9dio<\/strong> de cada coluna num\u00e9rica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate mean of each numeric column\n<\/span><span style=\"color: #008000;\">print<\/span> ( <span style=\"color: #3366ff;\">df.mean<\/span> (numeric_only= <span style=\"color: #008000;\">True<\/span> ))\n\ngame1 18,250\ngame2 7,750\ngame3 8.375\ngame4 10,750\ndtype:float64<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pelo resultado podemos ver:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio na coluna <strong>game1<\/strong> \u00e9 <strong>18,25<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio na coluna <strong>game2<\/strong> \u00e9 <strong>7,75<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio na coluna <strong>game3<\/strong> \u00e9 <strong>8,375<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor m\u00e9dio na coluna <strong>game4<\/strong> \u00e9 <strong>10,75<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Podemos ent\u00e3o usar a seguinte sintaxe para calcular o valor <b>mediano<\/b> de cada coluna num\u00e9rica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate median of each numeric column\n<\/span><span style=\"color: #008000;\">print<\/span> (df. <span style=\"color: #3366ff;\">median<\/span> (numeric_only= <span style=\"color: #008000;\">True<\/span> ))\n\ngame1 18.5\ngame2 8.0\ngame3 8.5\ngame4 10.0\ndtype:float64\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pelo resultado podemos ver:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">O valor mediano na coluna <strong>game1<\/strong> \u00e9 <strong>18,5<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor mediano na coluna <strong>game2<\/strong> \u00e9 <strong>8<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor mediano na coluna <strong>game3<\/strong> \u00e9 <strong>8,5<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O valor mediano na coluna <strong>game4<\/strong> \u00e9 <strong>10<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Podemos ent\u00e3o usar a seguinte sintaxe para calcular a <b>moda<\/b> de cada coluna num\u00e9rica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate mode of each numeric column\n<\/span><span style=\"color: #008000;\">print<\/span> (df. <span style=\"color: #3366ff;\">mode<\/span> (numeric_only= <span style=\"color: #008000;\">True<\/span> ))\n\n   game1 game2 game3 game4\n0 14.0 9.0 6.0 9\n1 NaN NaN NaN 10\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pelo resultado podemos ver:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">O modo na coluna <strong>game1<\/strong> \u00e9 <strong>14<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O modo na coluna <strong>game2<\/strong> \u00e9 <strong>9<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O modo na coluna <strong>game3<\/strong> \u00e9 <strong>6<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">O modo na coluna <strong>game4<\/strong> \u00e9 <strong>9<\/strong> e <strong>10<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Observe que a coluna <strong>game4<\/strong> tinha dois modos, pois havia dois valores que apareciam com mais frequ\u00eancia nessa coluna.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea tamb\u00e9m pode usar a fun\u00e7\u00e3o <a href=\"https:\/\/statorials.org\/pt\/pandas-descrevem\/\" target=\"_blank\" rel=\"noopener\">description()<\/a> em pandas para gerar estat\u00edsticas mais descritivas para cada coluna.<\/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 realizar outras opera\u00e7\u00f5es comuns em pandas:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/pandas-medios-por-grupo\/\" target=\"_blank\" rel=\"noopener\">Como calcular a m\u00e9dia do grupo em pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/mediana-de-pandas-por-grupo\/\" target=\"_blank\" rel=\"noopener\">Como calcular a mediana do grupo em pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/modo-de-grupo-do-pandas\/\" target=\"_blank\" rel=\"noopener\">Como calcular o modo por grupo no Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar as seguintes fun\u00e7\u00f5es para calcular a m\u00e9dia, mediana e moda de cada coluna num\u00e9rica em um DataFrame do pandas: print ( df.mean (numeric_only= True )) print (df. median (numeric_only= True )) print (df. mode (numeric_only= True )) O exemplo a seguir mostra como usar essas fun\u00e7\u00f5es na pr\u00e1tica. Exemplo: Calcular M\u00e9dia, Mediana [&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-4075","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 a m\u00e9dia, mediana e moda em pandas - Estatoriais<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como calcular a m\u00e9dia, mediana e moda de colunas em um DataFrame do pandas, incluindo 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\/modo-mediano-medio-do-pandas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como calcular a m\u00e9dia, mediana e moda em pandas - Estatoriais\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como calcular a m\u00e9dia, mediana e moda de colunas em um DataFrame do pandas, incluindo exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-13T18:47:13+00:00\" \/>\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\/modo-mediano-medio-do-pandas\/\",\"url\":\"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/\",\"name\":\"Como calcular a m\u00e9dia, mediana e moda em pandas - Estatoriais\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-13T18:47:13+00:00\",\"dateModified\":\"2023-07-13T18:47:13+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como calcular a m\u00e9dia, mediana e moda de colunas em um DataFrame do pandas, incluindo exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/modo-mediano-medio-do-pandas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como calcular a m\u00e9dia, mediana e moda em pandas\"}]},{\"@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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