Skip to main content
. Author manuscript; available in PMC: 2013 Aug 15.
Published in final edited form as: Clin Cancer Res. 2012 Jun 14;18(16):4225–4233. doi: 10.1158/1078-0432.CCR-12-0686

Figure 3.

Figure 3

Change in power from a Balanced randomized design to a Design with direct assignment option, as a function of timing of Stage I analysis (f=0.33, 0.50, 0.67 accrual; by columns); overall alpha level (α=0.10, 0.20; by rows); and response rate ratio (RRR=2.0, 2.25, 2.5, 3.0; on x-axis).