	$ρ$	$ρ, β$	$ε ~ N (0, {0.5}^{2})$		$ε ~ U [- \frac{\sqrt{3}}{2}, \frac{\sqrt{3}}{2}]$		$ε ~ \frac{1}{8} χ^{2} (8) - 1$
	$ρ$	$ρ, β$	Mean	SD	Mean	SD	Mean	SD
Rook	−0.9	$ρ$	−0.9002	0.0055	−0.8994	0.0061	−0.8994	0.0060
	−0.9	$β$	2.9996	0.0230	3.0006	0.0220	3.0005	0.0226
	−0.5	$ρ$	−0.5000	0.0125	−0.4996	0.0121	−0.5003	0.0128
	−0.5	$β$	2.9983	0.0259	2.9994	0.0250	2.9987	0.0274
	−0.1	$ρ$	−0.0997	0.0124	−0.1005	0.0118	−0.1007	0.0125
	−0.1	$β$	2.9994	0.0316	3.0011	0.0310	3.0015	0.0284
	0	$ρ$	−0.0013	0.0125	−0.0004	0.0120	0.0003	0.0123
	0	$β$	3.0008	0.0312	3.0008	0.0311	2.9979	0.0328
	0.1	$ρ$	0.0992	0.0113	0.1004	0.0112	0.1000	0.0112
	0.1	$β$	3.0018	0.0337	2.9992	0.0331	2.9989	0.0338
	0.5	$ρ$	0.5003	0.0072	0.5005	0.0069	0.4999	0.0070
	0.5	$β$	3.0007	0.0372	2.9962	0.0348	3.0010	0.0361
	0.9	$ρ$	0.9002	0.0015	0.9001	0.0016	0.9002	0.0014
	0.9	$β$	2.9961	0.0370	2.9967	0.0390	2.9958	0.0381
Queen	−0.9	$ρ$	−0.8990	0.0178	−0.8994	0.0061	−0.8994	0.0060
	−0.9	$β$	2.9985	0.0280	3.0006	0.0220	3.0005	0.0226
	−0.5	$ρ$	−0.4997	0.0167	−0.4996	0.0121	−0.5003	0.0128
	−0.5	$β$	2.9979	0.0298	2.9994	0.0250	2.9987	0.0274
	−0.1	$ρ$	−0.0998	0.0141	−0.1005	0.0118	−0.1007	0.0125
	−0.1	$β$	2.9995	0.0343	3.0011	0.0310	3.0015	0.0284
	0	$ρ$	−0.0010	0.0131	−0.0004	0.0120	0.0003	0.0123
	0	$β$	3.0004	0.0327	3.0008	0.0311	2.9979	0.0328
	0.1	$ρ$	0.0988	0.0118	0.1004	0.0112	0.1000	0.0112
	0.1	$β$	3.0028	0.0346	2.9992	0.0331	2.9989	0.0338
	0.5	$ρ$	0.5004	0.0071	0.5005	0.0069	0.4999	0.0070
	0.5	$β$	3.0001	0.0366	2.9962	0.0348	3.0010	0.0361
	0.9	$ρ$	0.9002	0.0014	0.9001	0.0016	0.9002	0.0014
	0.9	$β$	2.9971	0.0367	2.9967	0.0390	2.9958	0.0381