Table 14 Model summary statistics of exploitation zone for QAMf steel.

From: Mathematical modeling of wear behavior and Abbott Firestone zones of 0.16C steel using response surface methodology

Source

Sequential p-value

Std. dev.

R2

Adjusted R2

PRESS

Recommendation

Linear

0.0717

9.64

0.4097

0.2916

1474.74

Suggested

2FI

0.8480

10.14

0.4122

0.2163

1867.78

 

Quadratic

0.0808

8.03

0.7136

0.5090

3414.80

Suggested

Cubic

0.5279

8.36

0.7782

0.4676

40,570.31

Aliased

  1. Significant values are in bold.