Table 6 Analysis of variance (ANOVA) for grey fuzzy grade.

From: Optimization of tribo-mechanical properties of kenaf/jute-SiC hybrid composites using integrated grey-fuzzy approach

Source

DF

Adj SS

Adj MS

F-Value

P-value

Remarks

SiC wt%

1

0.008506

0.008506

7.29

0.016

Significant

Kenaf/jute wt.%

1

0.022062

0.022062

18.91

0.001

Significant

Sliding distance (m)

1

0.013535

0.013535

11.60

0.004

Significant

Sliding Speed (m/s)

1

0.003704

0.003704

3.17

0.095

Significant

Load (N)

1

0.000858

0.000858

0.73

0.405

Insignificant

SiC wt%*SiC wt%

1

0.025916

0.025916

22.21

0.000

Significant

Kenaf/jute wt.%*Kenaf/jute wt.%

1

0.018888

0.018888

16.19

0.001

Significant

SiC wt%*Kenaf/jute wt.%

1

0.000014

0.000014

0.01

0.914

Insignificant

Kenaf/jute wt.%*Sliding distance (m)

1

0.009734

0.009734

8.34

0.011

Significant

Sliding distance (m)*Sliding Speed (m/s)

1

0.004421

0.004421

3.79

0.071

Insignificant

Sliding Speed (m/s)*Load (N)

1

0.000289

0.000289

0.25

0.626

Insignificant

Error

15

0.017504

0.001167

   

Total

26

0.316115

    
  1. R-Sq = 94.46, R-sq (adj) = 90.40%