Figure 1From: Testing non-inferiority of a new treatment in three-arm clinical trials with binary endpoints Boxplots of the type I error rates of various test procedures together with three statistics when testing the non-inferiority hypothesis (2 . 2) at α =0 . 05. AMk, SAk, EUk, AUk and BTk represent the AM, SA, EU, AU and BT test procedures with test statistic T k for k = W, R and T, respectively.Back to article page