Shein-Chung Chow
Shein-Chung Chow
Department of Bioinformatics and Biostatistics at Duke University, Durham, NC 27708, USA
Biography
Shein-Chung Chow's latest research describes about the In clinical trials, sample size reâestimation is often conducted at interim. The purpose is to determine whether the study will achieve study objectives if the observed treatment effect at interim preserves till end of the study.