$γ$	$β_{1}$	$β_{2}$	$β_{3}$	$α$	残差平方和SSR	拟合优度R²
2.1	0.079842	−3.40E−05	1.15E−05	−71.57413	950,990.8	0.875827
2.2	0.076025	−1.75E−05	2.02E−06	−67.94703	949,984.1	0.875958
2.3	0.072767	−1.20E−05	4.78E−07	−64.52159	949,012	0.876085
2.4	0.06995	−9.28E−06	1.28E−07	−61.2791	948,076	0.876207
2.5	0.067485	−7.63E−06	3.65E−08	−58.20381	947,177.3	0.876325
2.6	0.06531	−6.53E−06	1.09E−08	−55.28231	946,316.6	0.876437
2.7	0.063373	−5.75E−06	3.36E−09	−52.50299	945,494.5	0.876544
2.8	0.061637	−5.16E−06	1.06E−09	−49.85575	944,711.4	0.876647
2.9	0.06007	−4.70E−06	3.41E−10	−47.33164	943,967.3	0.876744
3	0.058648	−4.33E−06	1.11E−10	−44.92268	943,262.2	0.876836