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Basic statistics for clinicians: 1. Hypothesis testing.

In the first of a series of four articles the authors explain the statistical concepts of hypothesis testing and p values. In many clinical trials investigators test a null hypothesis that there is no difference between a new treatment and a placebo or between two treatments. The result of a single...

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Detalhes bibliográficos
Main Authors: Guyatt, G, Jaeschke, R, Heddle, N, Cook, D, Shannon, H, Walter, S
Formato: Artigo
Idioma:Inglês
Publicado em: 1995
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC1337490/
https://ncbi.nlm.nih.gov/pubmed/7804919
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