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Testes Estatísticos
para comparação entre parâmetros de 2 ou mais amostras
Nº
amostras
Tipo de
amostras
Distribuição Escala da Variável Testes aplicáveis
2 independentes normal
Quantitativa contínua
Quantitativa discreta
Teste t-Student
Teste Z
2 independentes desconhecida
Quantitativa contínua
Quantitativa discreta
Teste Mann-Whitney U
2 independentes desconhecida
Qualitativa
Qualitativa dicotómica
Teste Qui-Quadrado
Teste Exacto de Fisher
2 emparelhadas normal
Quantitativa contínua
Quantitativa discreta
Teste t-Student
Teste Z
2 emparelhadas desconhecida
Quantitativa contínua
Quantitativa discreta
Wilcoxon, Sign-test,
matched-pairs test
2 emparelhadas desconhecida Qualitativa dicotómica Teste McNemar
≥3 independentes normal
Quantitativa contínua
Quantitativa discreta
ANOVA one way
ANOVA two way
≥3 independentes desconhecida
Quantitativa contínua
Quantitativa discreta
Teste Kruskal-Wallis
≥3 independentes desconhecida Qualitativa Teste Qui-Quadrado
≥3 emparelhadas normal
Quantitativa contínua
Quantitativa discreta
ANOVA c/ medições
repetidas
≥3 emparelhadas desconhecida
Quantitativa contínua
Quantitativa discreta
Teste Friedman
≥3 emparelhadas desconhecida Qualitativa Teste Q de Cochran
© 2014, pedrocasquilho@gmail.com

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Testes estatisticos comparacao parametros de 2 ou mais amostras

  • 1. Testes Estatísticos para comparação entre parâmetros de 2 ou mais amostras Nº amostras Tipo de amostras Distribuição Escala da Variável Testes aplicáveis 2 independentes normal Quantitativa contínua Quantitativa discreta Teste t-Student Teste Z 2 independentes desconhecida Quantitativa contínua Quantitativa discreta Teste Mann-Whitney U 2 independentes desconhecida Qualitativa Qualitativa dicotómica Teste Qui-Quadrado Teste Exacto de Fisher 2 emparelhadas normal Quantitativa contínua Quantitativa discreta Teste t-Student Teste Z 2 emparelhadas desconhecida Quantitativa contínua Quantitativa discreta Wilcoxon, Sign-test, matched-pairs test 2 emparelhadas desconhecida Qualitativa dicotómica Teste McNemar ≥3 independentes normal Quantitativa contínua Quantitativa discreta ANOVA one way ANOVA two way ≥3 independentes desconhecida Quantitativa contínua Quantitativa discreta Teste Kruskal-Wallis ≥3 independentes desconhecida Qualitativa Teste Qui-Quadrado ≥3 emparelhadas normal Quantitativa contínua Quantitativa discreta ANOVA c/ medições repetidas ≥3 emparelhadas desconhecida Quantitativa contínua Quantitativa discreta Teste Friedman ≥3 emparelhadas desconhecida Qualitativa Teste Q de Cochran © 2014, pedrocasquilho@gmail.com