Table 3.

Simulation of statistical power

	Tau=0.25	Tau=0.30	Tau=0.35	Tau=0.4	Tau=0.45	Tau=0.5
Rho=0.1	80%	91%	97%	99%	99%	99%
Rho=0.2	66%	80%	91%	96%	98%	99%
Rho=0.3	49%	65%	77%	87%	93%	97%