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

Table 19.

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

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

Regression 4 582.214 145.554 0.126 0.188  
K (%) 1 391.828 391.828 7.03 0.057 Significative
Length (mm) 1 162.975 162.975 2.92 0.162 Significative
NaOH (%) 1 3.949 3.949 0.07 0.803 N-Significative
Time (h) 1 23.461 23.461 0.42 0.552 N-Significative
Error 4 222.98 55.747      
Total 8 805.202        
R squared (%) 97.80%        
R-squared (adjusted) 95.60%      
R squared (forecast) 90.00%