Global    
ρ γ ANCOVA Roast AUC
0.0 0.05 0.055 0.055 0.040
  0.10 0.040 0.040 0.058
 0.5 0.05 0.025 0.040 0.058
  0.10 0.055 0.045 0.050
Table 2: Simulation results. Empirical type I errors of three methods, Global ANCOVA, Roast and AUC statistic zk.