Table 1.

Comparison of ${\mathcal{J}}_N$ for $\beta =12,s_0=0$ with $\mathrm{AR}{L}_0\approx 20,30,40$.

		Sampling strategies
$\mathrm{AR}{L}_0$		$T^{\ast }(S_a)$	$T^{\ast }(S_{\mathrm{fir}})$	$T^{\ast }(S_{\mathrm{las}})$	$T^{\ast }(S_{\mathrm{uni}})$	$T^{\ast }(S_{\mathrm{rand}})$	$T^{\ast }({\tilde{S}}_{\mathrm{DE}})$	$T^{\ast }(S_{\mathrm{DE}})$
20	$c_{\gamma }$	1.375	0.938	0.4619	0.735	0.715	0.65	1.171
	$\mathrm{AR}{L}_0$	20.0032	19.9971	20.3822	19.9809	20.0154	20.0674	20.2969
	A	–	–	–	–	–	0.192	0.066
	${\mathcal{J}}_N$	0.4577	6.9661	3.4816	2.3157	2.6917	10.1051	3.4187
30	$c_{\gamma }$	1.73	1.032	0.4620	0.868	0.861	0.88	1.25
	$\mathrm{AR}{L}_0$	29.9902	30.0134	30.1969	30.1281	30.1413	30.1861	30.2598
	A	–	–	–	–	–	0.192	0.093
	${\mathcal{J}}_N$	0.5426	7.6702	5.4208	2.8846	3.2068	10.4783	5.3638
40	$c_{\gamma }$	2.3	1.145	0.4621	0.982	0.985	1.05	1.365
	$\mathrm{AR}{L}_0$	40.1787	39.9446	40.2532	40.0312	40.1859	40.1211	40.1091
	A	–	–	–	–	–	0.192	0.12
	${\mathcal{J}}_N$	0.6734	7.9904	7.3986	3.4693	3.7255	10.7379	7.375