Estimate Std.

Error

t value

Pr(>|t|)

(Intercept)

36.609582

0.703755

52.020

<2e−16

mycyl

−5.735708

0.875424

−6.552

1.81e−10

disp

−0.009384

0.006727

−1.395

0.164

hp

−0.082492

0.013340

−6.184

1.59e−09