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{"id":160,"date":"2019-08-16T08:00:46","date_gmt":"2019-08-16T11:00:46","guid":{"rendered":"https:\/\/site.statplace.com.br\/?p=160"},"modified":"2024-10-04T16:11:36","modified_gmt":"2024-10-04T16:11:36","slug":"como-interpretar-analise-de-variancia-anova","status":"publish","type":"post","link":"https:\/\/site.statplace.com.br\/blog\/como-interpretar-analise-de-variancia-anova\/","title":{"rendered":"Como interpretar uma An\u00e1lise de Vari\u00e2ncia (ANOVA)?"},"content":{"rendered":"\n
Artigo escrito com a colabora\u00e7\u00e3o de Bruna Faria<\/p>\n\n\n\n
A An\u00e1lise de Vari\u00e2ncia ou ANOVA \u00e9 um procedimento usado para comparar a distribui\u00e7\u00e3o de tr\u00eas ou mais grupos em amostras independentes.<\/p>\n\n\n\n
A an\u00e1lise de vari\u00e2ncia \u00e9 tamb\u00e9m uma forma de resumir um modelo de regress\u00e3o linear atrav\u00e9s da decomposi\u00e7\u00e3o da soma dos quadrados para cada fonte de varia\u00e7\u00e3o no modelo e, utilizando o teste F, testar a hip\u00f3tese de que qualquer fonte de varia\u00e7\u00e3o no modelo \u00e9 igual a zero.<\/p>\n\n\n\n