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Table 18. 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 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% |