Table 5.

The experimental powers of the tests at the significance level of 5%.

Tests	MI=1			MI=0
	Sample size (n)			Sample size (n)
	35	50	70	35	50	70
$V_n^1$	0.2780	0.3838	0.4716	0.3904	0.4504	0.6442
$V_n^2$	0.1990	0.3108	0.4277	0.2799	0.4178	0.6189
SW	0.1152	0.1896	0.3119	0.2602	0.3812	0.5910
MT	0.0940	0.1580	0.2369	0.0510	0.0786	0.1544