Source

Sequential

p-value

Lack of Fit

p-value

Adjusted R²

Predicted R²

Linear

<0.0001

<0.0001

0.7937

0.7135

2FI

0.9528

<0.0001

0.7523

0.6645

Quadratic

<0.0001

0.3529

0.9960

0.9894

Suggested

Cubic

0.4736

0.1922

0.9960

0.9126

Aliased