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. 2015 May 12;16:213. doi: 10.1186/s13063-015-0727-9

Figure 1.

Figure 1

Plot of Pr(LCL > kδ | H 1) (red curve) and Pr(UCL < kδ | H 0) (blue curve) for k ∈ [0,1], α = 0.05, β = 0.80 in a comparison of normally distributed mean responses with known σ between treatment and control groups for a 1:1 randomized clinical trial.