Boxplot of actual FDR and power by various methods on Data-M. The methods are (from left to right in each figure): BY, howmany, Qvalue, SampG.q, SampS.q, SampG.m, SampS.m. A-D: boxplot of FDR on Data-M with π0 varies from 0.9 to 0.6. E-H: boxplot of power on Data-M with π0 varies from 0.9 to 0.6. Horizontal lines represent FDR at 0.05 level.