Table 5 Sequential model sum of squares.

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

Source

Sum of Squares

Mean Square

F-value

p-value

 

Mean vs. Total

89780.00

89780.00

   

Linear vs. Mean

5700.10

1900.03

21.34

< 0.0001

 

2FI vs. Linear

87.38

29.13

0.2832

0.8366

 

Quadratic vs. 2FI

1313.12

437.71

183.12

< 0.0001

“Suggested”

Cubic vs. Quadratic

14.90

3.72

2.48

0.1533

Aliased

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