Table 2.

Comparison of ${\mathcal{J}}_N$ for $\beta =20,s_0=0$ 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	1.052	0.4619	0.86	0.862	0.82	–
	$\mathrm{AR}{L}_0$	20.0032	20.0813	19.9731	20.0655	19.9622	20.1297	–
	A	–	–	–	–	–	0.140	–
	${\mathcal{J}}_N$	0.4577	4.6915	3.4111	1.6235	1.9111	8.4980	–
30	$c_{\gamma }$	1.73	1.171	0.4620	0.982	0.995	1.005	1.475
	$\mathrm{AR}{L}_0$	29.9902	29.9951	30.0538	30.0158	30.0262	29.9522	29.9889
	A	–	–	–	–	–	0.140	0.066
	${\mathcal{J}}_N$	0.5426	5.2447	5.4253	1.9208	2.1475	9.1951	3.7056
40	$c_{\gamma }$	2.3	1.355	0.465	1.104	1.135	1.225	1.7
	$\mathrm{AR}{L}_0$	40.1787	39.9391	40.1248	40.0953	40.1222	40.0960	40.0162
	A	–	–	–	–	–	0.140	0.088
	${\mathcal{J}}_N$	0.6734	5.6734	7.4042	2.3050	2.4641	9.6218	5.1029