Table 7 Models’ summary statics.

From: Statistical optimization characterizations and Eco- friendly synthesis of silica from sugarcane bagasse

Source

Std. Dev.

R²

Adjusted R²

Predicted R²

PRESS

 

Linear

9.44

0.8001

0.7626

0.6950

2172.80

 

2FI

10.14

0.8123

0.7257

0.4831

3682.51

 

Quadratic

1.55

0.9966

0.9936

0.9744

182.15

Suggested

Cubic

1.22

0.9987

0.9960

0.8749

891.37

Aliased

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