系数

标准误差

t

概率

(常量)

−6426.857

2408.353

−2.668569

0.0148

x1

0.261690

0.022989

11.38344

0

x3

0.23927

0.076105

3.152591

0.005

x4

−0.233524

0.069708

−3.350037

0.0032

x6

−0.051258

0.022989

11.38344

0