{"id":649,"date":"2023-07-29T05:17:37","date_gmt":"2023-07-29T05:17:37","guid":{"rendered":"https:\/\/statorials.org\/pt\/correlacao-de-classificacao-de-lanceiro-excel\/"},"modified":"2023-07-29T05:17:37","modified_gmt":"2023-07-29T05:17:37","slug":"correlacao-de-classificacao-de-lanceiro-excel","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/correlacao-de-classificacao-de-lanceiro-excel\/","title":{"rendered":"Como calcular a correla\u00e7\u00e3o de classifica\u00e7\u00e3o de spearman no excel"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Nas estat\u00edsticas, <strong>a correla\u00e7\u00e3o<\/strong> refere-se \u00e0 for\u00e7a e \u00e0 dire\u00e7\u00e3o de uma rela\u00e7\u00e3o entre duas vari\u00e1veis. O valor de um coeficiente de correla\u00e7\u00e3o pode variar de -1 a 1, com as seguintes interpreta\u00e7\u00f5es:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>-1:<\/strong> uma rela\u00e7\u00e3o negativa perfeita entre duas vari\u00e1veis<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>0:<\/strong> nenhuma rela\u00e7\u00e3o entre duas vari\u00e1veis<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>1:<\/strong> uma rela\u00e7\u00e3o positiva perfeita entre duas vari\u00e1veis<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Um tipo especial de correla\u00e7\u00e3o \u00e9 chamado <strong>de correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman<\/strong> , que \u00e9 usada para medir a correla\u00e7\u00e3o entre duas vari\u00e1veis classificadas. (por exemplo, a classifica\u00e7\u00e3o da pontua\u00e7\u00e3o no exame de matem\u00e1tica de um aluno em rela\u00e7\u00e3o \u00e0 classifica\u00e7\u00e3o da pontua\u00e7\u00e3o no exame de ci\u00eancias em uma turma).<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica como calcular a correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman entre duas vari\u00e1veis no Excel.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo: correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman no Excel<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Execute as etapas a seguir para calcular a correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman entre a pontua\u00e7\u00e3o do exame de matem\u00e1tica e a pontua\u00e7\u00e3o do exame de ci\u00eancias de 10 alunos em uma turma espec\u00edfica.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Passo 1: Insira os dados.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Insira os resultados do exame de cada aluno em duas colunas separadas:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6200 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel1.png\" alt=\"Dados brutos no Excel em duas colunas\" width=\"354\" height=\"323\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Etapa 2: Calcule as classifica\u00e7\u00f5es para cada pontua\u00e7\u00e3o do exame.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">A seguir, calcularemos a classifica\u00e7\u00e3o de cada nota do exame. Use as seguintes f\u00f3rmulas nas c\u00e9lulas D2 e E2 para calcular as classifica\u00e7\u00f5es de matem\u00e1tica e ci\u00eancias do primeiro aluno, Austin:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>C\u00e9lula D2:<\/strong> =RANK.AVG(B2, $B$2:$B$11, 0)<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>C\u00e9lula E2:<\/strong> =RANK.AVG(C2, $C$2:$C$11, 0)<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6201 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel2.png\" alt=\"Correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman no Excel\" width=\"451\" height=\"307\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A seguir, destaque as c\u00e9lulas restantes para preencher:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6202 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel3.png\" alt=\"Calculando a correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman no Excel\" width=\"439\" height=\"305\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Em seguida, clique em Ctrl+D para inserir as classifica\u00e7\u00f5es de cada aluno:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6203 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel4.png\" alt=\"Correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman no exemplo do Excel\" width=\"440\" height=\"297\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Etapa 3: Calcule o coeficiente de correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Finalmente, calcularemos o coeficiente de correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman entre as pontua\u00e7\u00f5es em matem\u00e1tica e as pontua\u00e7\u00f5es em ci\u00eancias usando a fun\u00e7\u00e3o <strong>CORREL()<\/strong> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6204 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel5.png\" alt=\"C\u00e1lculo de correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman na sa\u00edda do Excel\" width=\"489\" height=\"311\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman \u00e9 <strong>-0,41818<\/strong> .<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6205 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel6.png\" alt=\"Correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman no Excel\" width=\"488\" height=\"323\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Etapa 4 (opcional): determine se a correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman \u00e9 estatisticamente significativa.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Na etapa anterior, descobrimos que a correla\u00e7\u00e3o de Spearman entre as notas dos exames de matem\u00e1tica e ci\u00eancias foi de <strong>-0,41818<\/strong> , indicando uma correla\u00e7\u00e3o negativa entre as duas vari\u00e1veis.<\/span><\/p>\n<p> <span style=\"color: #000000;\">No entanto, para determinar se esta correla\u00e7\u00e3o \u00e9 estatisticamente significativa, precisar\u00edamos nos referir a uma tabela de correla\u00e7\u00e3o de valores cr\u00edticos de Spearman, que mostra os valores cr\u00edticos associados a diferentes tamanhos de amostra (n) e n\u00edveis de signific\u00e2ncia (\u03b1).<\/span><\/p>\n<p> <span style=\"color: #000000;\">Se o valor absoluto do nosso coeficiente de correla\u00e7\u00e3o for maior que o valor cr\u00edtico da tabela, ent\u00e3o a correla\u00e7\u00e3o entre as duas vari\u00e1veis \u00e9 estatisticamente significativa.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6207 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/lancierexcel7-1.png\" alt=\"Tabela de correla\u00e7\u00e3o de valores cr\u00edticos de classifica\u00e7\u00e3o de Spearman\" width=\"401\" height=\"526\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Em nosso exemplo, nosso tamanho de amostra foi n = 10 alunos. Utilizando um n\u00edvel de signific\u00e2ncia de 0,05, descobrimos que o valor cr\u00edtico \u00e9 <strong>0,564<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Como o valor absoluto do coeficiente de correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman que calculamos ( <strong>0,41818<\/strong> ) n\u00e3o \u00e9 maior que esse valor cr\u00edtico, isso significa que a correla\u00e7\u00e3o entre as pontua\u00e7\u00f5es em matem\u00e1tica e ci\u00eancias n\u00e3o \u00e9 estatisticamente significativa.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nas estat\u00edsticas, a correla\u00e7\u00e3o refere-se \u00e0 for\u00e7a e \u00e0 dire\u00e7\u00e3o de uma rela\u00e7\u00e3o entre duas vari\u00e1veis. O valor de um coeficiente de correla\u00e7\u00e3o pode variar de -1 a 1, com as seguintes interpreta\u00e7\u00f5es: -1: uma rela\u00e7\u00e3o negativa perfeita entre duas vari\u00e1veis 0: nenhuma rela\u00e7\u00e3o entre duas vari\u00e1veis 1: uma rela\u00e7\u00e3o positiva perfeita entre duas vari\u00e1veis [&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-649","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 correla\u00e7\u00e3o de classifica\u00e7\u00e3o de Spearman no Excel \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Uma explica\u00e7\u00e3o simples de como calcular a correla\u00e7\u00e3o de 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