Fig. 2
Proportions decisions and sample size along the interim and terminal analyses when K=2. n=800,π=0.5 and qB=qA=0.5. IA= Interim analysis, TA= Terminal analysis
Fig. 2 | BMC Medical Research Methodology
Proportions decisions and sample size along the interim and terminal analyses when K=2. n=800,π=0.5 and qB=qA=0.5. IA= Interim analysis, TA= Terminal analysis