What does the p value really mean?

Ferreira, Juliana Carvalho; Patino, Cecilia Maria

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Educação Continuada: Metodologia Científica

What does the p value really mean?

O que realmente significa o valor-p?

Juliana Carvalho Ferreira, Cecilia Maria Patino

1. Divisão de Pneumologia, Instituto do Coração - InCor - Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brasil.
2. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
3. Methods in Epidemiologic, Clinical and Operations Research-MECOR-program, American Thoracic Society/Asociación Latinoamericana del Tórax.