A p-value of 0.05 or lower is generally considered statistically significant. P-value can serve as an alternative to—or in addition to—preselected confidence levels for hypothesis testing.

I would like to respond to a recent letter by Mr. Robert Lem regarding Superintendent Critchfield’s characterization of Idaho’s 2025 ISAT results. Mr. Lem writes: ...

The product of Fisher’s significance test is a p value, and the product of a Neyman-Pearson hypothesis test is a decision to accept or reject a hypothesis.

During his Ph.D. research, mathematician Tyron Lardy worked on a new approach to hypothesis testing. Instead of the traditional p-value, he uses so-called e-values. These turn out to be more ...

P value ban: small step for a journal, giant leap for science Editors reject flawed system of null hypothesis testing ...

John I. Marden, Hypothesis Testing: From p Values to Bayes Factors, Journal of the American Statistical Association, Vol. 95, No. 452 (Dec., 2000), pp. 1316-1320 ...

The p value is at the heart of the most common approach to data analysis – null hypothesis significance testing (NHST). Think of NHST as a waltz with three steps: ...

In the realm of technical product development, hypothesis testing acts as a bridge between design, data and decision-making. It enables teams to move beyond assumptions and validate their ideas ...