Table 5 Model summary statistics of wear rate 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

0.0376

1.16

0.4812

0.3774

23.76

 

2FI

0.9381

1.22

0.4815

0.3087

26.21

 

Quadratic

0.0003

0.4308

0.9496

0.9135

12.91

Suggested

Cubic

0.0015

0.1380

0.9963

0.9911

11.06

Aliased

  1. Significant values are in bold.