Library

StatsTest Blog

Experimental design, data analysis, and statistical tooling for modern teams. No hype, just the math.

StatsTest
Multi-Group ComparisonsJan 26New

Controlling for Covariates: ANCOVA vs. Regression

When and how to control for covariates in group comparisons. Covers ANCOVA, regression adjustment, and the key assumptions that make covariate adjustment valid.