Table 5. Power with $n=1000$.

${\beta }_1$	${\beta }_3$	Nominal significance level = 0.05
		Marginal		Conditional
		LRT-Ind	LRT-Sum	Wald-Ind	Wald-Sum	Wald-Ind-N	Wald-Sum-N
0.1	0.3	0.416	0.416	0.416	0.415	0.414	0.414
	0.6	0.416	0.416	0.416	0.415	0.414	0.414
0.2	0.3	0.955	0.952	0.956	0.955	0.952	0.952
	0.6	0.955	0.953	0.956	0.955	0.952	0.952