Table 1. Simulated and expected power for alpha equal to 5 × 10⁻⁸ and different levels of frequency P, slope β and correlation ρ.

Parameters			Simulated power			Expected power
P	β	ρ	Single	Average	SHAVE	Single	Average	SHAVE
0.10	0.20	0.20	0.0028	0.0103	0.0185	0.0028	0.0103	0.0185
0.10	0.20	0.50	0.1137	0.2114	0.2406	0.1147	0.2129	0.2419
0.10	0.25	0.20	0.0179	0.0628	0.1066	0.0181	0.0629	0.1070
0.10	0.25	0.50	0.4437	0.6429	0.6872	0.4467	0.6456	0.6892
0.10	0.30	0.20	0.0772	0.2279	0.3447	0.0777	0.2283	0.3451
0.10	0.30	0.50	0.8226	0.9371	0.9531	0.8257	0.9391	0.9546
0.50	0.20	0.20	0.1640	0.4118	0.5648	0.1657	0.4131	0.5655
0.50	0.20	0.50	0.9495	0.9899	0.9935	0.9509	0.9902	0.9937
0.50	0.25	0.20	0.5581	0.8630	0.9430	0.5617	0.8634	0.9426
0.50	0.25	0.50	0.9997	1.0000	1.0000	0.9997	1.0000	1.0000
0.50	0.30	0.20	0.8987	0.9923	0.9987	0.9008	0.9922	0.9986
0.50	0.30	0.50	1.0000	1.0000	1.0000	1.0000	1.0000	1.0000

There were 1 million simulations for each combination of P, β and ρ. Expected power is estimated based on equations 5 and 6.