Coefficients:

Estimate

Std. Error

t-value

Pr (>|t|)

(Intercept)

250.74

9.84

25.49

<2e−16***

β₁

−79.56

4.71

−16.88

<2e−16***

β₂

74.46

6.60

11.29

1.1e−12***

β₃

13.34

8.18

1.63

0.11

β₄

13.42

8.91

1.51

0.14

β₅

−99.50

11.71

−8.50

1.0e−09***