Formulation, Characterization and Future Potential of Composite Materials from Natural Resources: the case of Kenaf and Date Palm Fibers

Table 18.

ANOVA regression analysis of output responses () as a function of processing parameters.

Source DL SC ajust CM ajust F-value P-value Remarks

Regression 4 15.7798 3.9449 3.50 0.126  
K (%) 1 5.2410 5.2410 4.66 0.009 significative
Length (mm) 1 10.0245 10.0245 8.90 0.041 significative
NaOH (%) 1 0.4703 0.4703 0.42 0.553 N- significative
Time (h) 1 0.0439 0.0439 0.04 0.853 N- significative
Error 4 4.5033 1.1258      
Total 8 20.2830        
R squared (%) 97.80%        
R-squared (adjusted) 95.60%      
R squared (forecast) 90.00%