Table 5 Sequential model sum of squares.

From: Optimization of alumina leaching from microcline using particle swarm optimization and response surface methodology

Source

Sum of Squares

df

Mean

Square

F-Value

p-value Prob > F

 

Mean vs. Total

1.721E + 005

1

1.721E + 005

   

Linear vs. Mean

1357.41

5

271.48

15.54

< 0.0001

 

2FI vs. Linear

36.77

10

3.68

0.14

0.9983

 

Quadratic vs. 2FI

405.84

5

81.17

76.71

< 0.0001

Suggested

Cubic vs. Quadratic

4.70

5

0.94

0.81

0.5814

Aliased

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