Term

Scaled Estimate

Plot Estimate

Std Error

t Ratio

Prob > |t|

Intercept

9.0074

0.0144

625.00

0.0010

X1

5.0838

0.0149

342.22

0.0019

X2

−5.6044

0.0149

−377.26

0.0017

X3

0.0306

0.0149

2.06

0.2875

X4

−0.0919

0.0149

−6.18

0.1021

X1 × X2

−1.6844

0.0149

−113.39

0.0056

X1 × X3

0.0306

0.0149

2.06

0.2875

X1 × X4

−0.0306

0.0149

−2.06

0.2875

X2 × X3

0.0000

0.0149

0.00

1.0000

X2 × X4

0.0613

0.0149

4.12

0.1515

X3 × X4

0.0613

0.0149

4.12

0.1515

X1 × X2 × X3

0.0000

0.0149

0.00

1.0000

X1 × X2 × X4

0.0000

0.0149

0.00

1.0000

X1 × X3 × X4

0.0000

0.0149

0.00

1.0000

X2 × X3 × X4

−0.0306

0.0149

−2.06

0.2875

X1 × X2 × X3 × X4

0.0306

0.0149

2.06

0.2875