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Table 21. ANOVA regression analysis of output responses (
Formulation, Characterization and Future Potential of Composite Materials from Natural Resources: the case of Kenaf and Date Palm Fibers
Online Journal of Mechanical Engineering
| Vol 1, Issue 1
Table 21. 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 | 10.6784 | 2.6696 | 1.35 | 0.0389 | |
| DP (%) | 1 | 7.2083 | 7.2083 | 3.65 | 0.0129 | Significative |
| Length (mm) | 1 | 1.2361 | 1.2361 | 0.63 | 0.0473 | Significative |
| NaOH (%) | 1 | 0.3841 | 0.3841 | 0.19 | 0.0682 | N-Significative |
| Time (h) | 1 | 1.8499 | 1.8499 | 0.94 | 0.0388 | Significative |
| Error | 4 | 7.9014 | 1.975 | |||
| Total | 8 | 18.5798 | ||||
| R squared (%) | 97.47 % | |||||
| R-squared (adjusted) | 94.95 % | |||||
| R squared (forecast) | 90.00% |