Estimate

Std. Error

t value

Pr(>|t|)

(Intercept)

−39.707456

30.968586

−1.282

0.20022

X1

0.121677

0.010171

11.963

<2e−16***

X2

0.104744

0.012182

8.599

<2e−16***

X3

0.089102

0.015261

5.839

8.16e−09***

X4

−0.132170

0.046732

−2.828

0.00482**

X5

0.332440

0.115643

2.875

0.00417**

X6

0.022714

0.010974

2.070

0.03885*

X7

0.029404

0.012651

2.324

0.02041*

X8

0.128748

0.007202

17.876

<2e−16***