变量

系数

标准误

T值

P值

$\alpha$

0.0003

0.0002

1.6379

0.1014

${\beta }_0$

0.8951

0.0152

58.8859

0.0000

${\beta }_1$

0.0521

0.0190

2.7421

0.0061

$c$

−0.2466

0.0478

−5.1593

0.0000

$a$

0.1696

0.0211

8.0263

0.0000

$b$

0.9869

0.0047

210.1748

0.0000

$\gamma$

−4.1799

1.0860

−3.8490

0.0001