Stratification in small randomised clinical trials and analysis of covariance: Some simple theory and recommendations
Statistical Methods in Medical Research: An International Review Journal
Published online on August 05, 2026
Abstract
Statistical Methods in Medical Research, Ahead of Print.
A simple device for balancing for a continuous covariate in clinical trials is to stratify by whether the covariate is above or below some target value, typically the predicted median. The object is to improve balance of the covariate and hence efficiency ...
A simple device for balancing for a continuous covariate in clinical trials is to stratify by whether the covariate is above or below some target value, typically the predicted median. The object is to improve balance of the covariate and hence efficiency ...