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

Table 13.

Analysis of variance for bending stress.

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

Regression 2 19.6937 9.8469 17.33 0.003  
Fibre (%) 1 18.7680 18.7680 33.02 0.001 significative
Length (mm) 1 0.9257 0.9257 1.63 0.249 N- significative
Error 6 3.4101        0.5683
Total 8 23.1038
R square    95.24%   90.32%   96.75%
R square ajust
R square prev