Variable

Estimate

Std. Error

t-value

Pr (>|t|)

C

14.05747

5.08231

2.766

0.007381

X1

0.44238

0.15504

2.853

0.005798

X2

0.33645

0.09170

3.669

0.000493

X3

−0.38935

0.16303

−2.388

0.019846

X4

0.1378

0.13132

1.050

0.297591

X5

−2.44699

3.57997

−0.684

0.496706

X6

0.17148

0.02944

5.825

1.93e−07