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Figure 3 | BMC Medical Research Methodology

Figure 3

From: Sequential boundaries approach in clinical trials with unequal allocation ratios

Figure 3

Sample size required by two-sided SSD and SSDadj and average sample number for the TT and the DTT (under H 1 + MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=vr0dc8meaabaqaciaacaGaaeqabaqabeGadaaakeaacqqGibasdaqhaaWcbaGaeeymaedabaGaee4kaScaaaaa@2FB6@ ), for different values of R, when n = 12, θR = 0.7 and β = α = 0.05.

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