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Table 2 Sequential model sum of squares for immobilized TLL

From: A multi-component reaction for covalent immobilization of lipases on amine-functionalized magnetic nanoparticles: production of biodiesel from waste cooking oil

Source

Sum of squares

df

Mean square

F value

Prob > F

 

Mean vs total

64,883.04

1

64,883.04

   

Linear vs mean

1904.72

5

380.94

4.37

0.003

 

2FI vs linear

2441.60

10

244.16

7.42

 < 0.0001

Suggested

Quadratic vs 2FI

185.30

5

37.06

1.16

0.3591

 

Cubic vs quadratic

660.28

15

44.02

3.63

0.0281

Aliased

Residual

109.06

9

12.12

   

Total

70,184.00

45

1559.64

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