Table 3 ANOVA of TS.

From: Optimisation of areca nut husk-derived cellulose nanofibers for enhancing the mechanical properties of epoxy composites using response surface methodology

Source

Sum of squares

df

Mean square

F value

p-value

Model

9653.4

9

1072.6

119.6

< 0.0001

A-CNF content

3560.1

1

3560.1

934.48

< 0.0001

B-Mixing time

2415.8

1

2415.8

635.91

< 0.0001

C-Curing temp

1620.3

1

1620.3

426.49

< 0.0001

AB

192.3

1

192.3

21.43

0.0004

AC

102.8

1

102.8

11.46

0.0048

BC

76.5

1

76.5

8.53

0.0121

A2

285.9

1

285.9

31.87

0.0002

B2

198.2

1

198.2

22.09

0.0007

C2

139.5

1

139.5

15.56

0.0025

Residual

89.7

10

8.97

  

Lack of fit

84.2

5

16.84

 

0.0994

Pure error

5.5

5

1.1

  
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