Estimate

Std. Error

z value

Pr(>|z|)

(Intercept)

−7.576e−01

1.541e−01

−4.918

8.76e−07^***

$X_4$

−2.524e−01

8.806e−02

−2.866

0.00416^**

$X_6$

5.406e−01

5.082e−02

10.638

<2e−16^***

$X_8$

8.206e−02

5.450e−02

1.506

0.13215

$X_{10}$

1.988e−01

7.185e−02

2.767

0.00565^**

$X_{11}$

−1.173e−01

6.736e−02

−1.742

0.08158

$X_{16}$

−6.308e−07

9.352e−07

−0.674

0.50003

$X_{18}$

−2.939e−05

9.634e−06

−3.050

0.00229^**

$X_{19}$

−1.012e−05

6.203e−06

−1.632

0.10274