BCSS: Stata module to create graphs to show how baseline data (prospective or retrospective) affect sample size for a cluster randomised trial
Ella Marley‐Zagar · RePEc: Research Papers in Economics · 2019
bcss displays graphs examining the impact of varying the amount of prospective/retrospective baseline data collection on the number of clusters required in a cluster randomised trial with different cluster autocorrelation and intra-cluster correlation values.