$δ_{B}$	a = 2	a = 3	a = 4	a = 5	a = 6	极差	MSE
β = 0.1	0.8224	0.8191	0.8158	0.8125	0.8093	0.0131	3.9 × 10⁻⁵
β = 0.2	0.8233	0.8199	0.8166	0.8133	0.8101	0.0132	3.3 × 10⁻⁵
β = 0.3	0.8241	0.8207	0.8174	0.8141	0.8109	0.0132	2.8 × 10⁻⁵
β = 0.4	0.8249	0.8216	0.8182	0.8150	0.8117	0.0132	2.5 × 10⁻⁵
β = 0.5	0.8257	0.8224	0.8191	0.8158	0.8125	0.0132	2.3 × 10⁻⁵
β = 0.6	0.8266	0.8232	0.8199	0.8166	0.8133	0.0133	2.2 × 10⁻⁵
β = 0.7	0.8274	0.8240	0.8207	0.8174	0.8141	0.0133	2.3 × 10⁻⁵
β = 0.8	0.8282	0.8248	0.8215	0.8182	0.8149	0.0133	2.4 × 10⁻⁵
β = 0.9	0.8290	0.8256	0.8223	0.8190	0.8158	0.0132	2.7 × 10⁻⁵
极差	0.0066	0.0065	0.0065	0.0065	0.0065
MSE	3.7 × 10⁻⁵	1 × 10⁻⁵	5.3 × 10⁻⁶	2.2 × 10⁻⁵	6 × 10⁻⁵