The ASA statement on p-values: Context, process, and purpose

What this study supports

Cited for the principles that a p-value does not measure the probability that a hypothesis is true or the size of an effect, and that conclusions should not rest only on crossing a threshold. An expert consensus statement, not an empirical study.

Who was studied

Not verified: no abstract was retrievable; a policy statement of the American Statistical Association on p-values.

Design

Review

Level of evidence

Cross-sectional, observational, qualitative work and narrative reviews.