Glossary Term

P-Value

Performance MetricsEN

Definition

A measure of the probability that a result happened by chance. The lower the p-value, the more likely it is that the result was caused by phenomenon of interest.

Extended Notes

Source: National Cancer Institute, NCI Thesaurus 26.09d, C44185. NCI definition, reproduced without modification under CC BY 4.0. Source identity and definition checked automatically on 2026-10-18. No individual clinical interpretation or human reviewer is asserted.

Also Known As

P ValueP-ValueStatistical Significance