Table 1.

Type I error rates obtained by the 3-moment approximation (3-M) with sample size n = 200, obtained by the resampling methods (Resamp) with n = 200, and obtained by the 3-moment approximation with n = 1000.

		α = 0.05			α = 0.01
		n = 200	n = 200	n = 1000	n = 200	n = 200	n = 1000
q	avg R2	3-M	Resamp	3-M	3-M	Resamp	3-M
Binary Traits
0.1	0.2	0.042	0.046	0.046	0.012	0.010	0.009
	0.3	0.035	0.039	0.041	0.010	0.009	0.011
	0.4	0.022	0.024	0.050	0.006	0.006	0.014
	0.6	0.040	0.046	0.043	0.011	0.010	0.010
0.3	0.2	0.028	0.032	0.052	0.008	0.008	0.011
	0.3	0.032	0.038	0.043	0.009	0.008	0.013
	0.5	0.043	0.047	0.051	0.008	0.008	0.007
	0.7	0.047	0.050	0.049	0.010	0.010	0.008
Normal Traits
0.1	0.2	0.042	0.046	0.053	0.011	0.009	0.009
	0.3	0.033	0.037	0.044	0.011	0.010	0.009
	0.4	0.021	0.024	0.049	0.007	0.007	0.013
	0.6	0.037	0.041	0.049	0.010	0.009	0.009
0.3	0.2	0.027	0.029	0.044	0.008	0.008	0.008
	0.3	0.036	0.042	0.043	0.009	0.008	0.008
	0.5	0.042	0.047	0.051	0.012	0.012	0.009
	0.7	0.045	0.049	0.045	0.009	0.008	0.010