Glossary Term

R Squared

Performance MetricsEN

Definition

The goodness of fit statistic for the terminal elimination phase.

Extended Notes

Source: National Cancer Institute, NCI Thesaurus 26.09d, C85542. NCI definition, reproduced without modification under CC BY 4.0. Source identity and definition checked automatically on 2026-10-20. No individual clinical interpretation or human reviewer is asserted.

Also Known As

Coefficient of DeterminationR Squared
R Squared — IVD Glossary