Source

DF

Adj SS

Adj MS

F-value

P-value

Regression

14

4027.31

287.66

6.07

0.000

Linear

4

1807.12

451.78

9.53

0.000

Square

4

807.49

201.87

4.26

0.016

Interaction

6

1412.70

235.45

4.97

0.005

Error

16

758.46

47.40

Lack of fit

10

570.21

57.02

1.82

0.240

Pure error

6

188.25

31.38

Total

30

4785.77