Table 4.

Type I Error and Power (Setting S1)

	α	n	T a	$T_w^{\text{'}}$ b	Tlc	T	$T_w^{\text{'}}$	Tl
Type I Error			Model N1			Model N2
	0.05	200	0.075	0.070	0.074	0.055	0.042	0.047
		400	0.052	0.049	0.055	0.046	0.037	0.053
	0.01	200	0.016	0.019	0.018	0.013	0.004	0.009
		400	0.006	0.010	0.007	0.002	0.007	0.010
Power			Model A1			Model A2
	0.05	200	0.422	0.420	0.512	0.255	0.268	0.395
		400	0.748	0.743	0.796	0.485	0.540	0.680
	0.01	200	0.212	0.196	0.254	0.103	0.104	0.175
		400	0.501	0.494	0.589	0.254	0.269	0.420
Power			Model A3			Model A4
	0.05	200	0.701	0.769	0.746	0.294	0.398	0.397
		400	0.939	0.969	0.955	0.516	0.684	0.673
	0.01	200	0.448	0.555	0.493	0.116	0.149	0.180
		400	0.822	0.878	0.853	0.296	0.433	0.428
Power			Model A5			Model A6
	0.05	200	0.980	0.988	0.988	0.725	0.826	0.847
		400	1.000	1.000	1.000	0.951	0.986	0.992
	0.01	200	0.899	0.936	0.928	0.456	0.591	0.650
		400	0.999	0.999	1.000	0.832	0.931	0.951

^aNon-weighted test under H₀.

^bWeighted test under H₀′.

^cLogistic regression.