变量

回归系数

标准误差

z值

P值

x₁

−0.54576719

0.11879808

−4.5941

4.347e−06^***

x₂

−0.32409268

0.21780455

−1.4880

0.13675

x₃

0.00027567

0.00014164

1.9463

0.05162.

截距项1|2

−1.3879

0.02506784

13.1614

<2.2e−16^***

截距项2|3

−0.7109

0.02512070

13.8330

<2.2e−16^***

截距项3|4

0.5842

0.02528563

15.6980

<2.2e−16^***

截距项4|5

2.3024

0.02555323

18.2345

<2.2e−16^***