Table 3.

Properties of the Stallard 21 and Stallard and Todd 8 designs and the combination test with parameters as in Table 1 (error rates are based on 100 000 simulations).

ρ	Stallard test			Stallard and Todd test			Combination test
	$c/\sqrt{V_2}$	Type I error		$c/\sqrt{V_2}$	Type I error		Type I error	Power
		selecting			selecting		selecting	selecting
		$\arg \max \left\{{\tilde{\theta }}_i\right\}$			$\arg \max \left\{{\tilde{\theta }}_i\right\}$		$\arg \max \left\{{\tilde{\theta }}_i\right\}$	$\arg \max \left\{{\widehat{\theta }}_i\right\}$
0.0	2.19	0.0242		2.19	0.0242		0.0197	0.7617
0.5	2.20	0.0252		2.19	0.0259		0.0200	0.7807
0.6	2.21	0.0256		2.19	0.0270		0.0200	0.7912
0.7	2.22	0.0262		2.19	0.0284		0.0216	0.8010
0.8	2.23	0.0266		2.19	0.0296		0.0218	0.8134
0.9	2.25	0.0252		2.19	0.0298		0.0231	0.8265