Research Article
Optimization Study in Biodiesel Production via Response Surface Methodology Using Dolomite as a Heterogeneous Catalyst
Table 4
Statistical analysis of variance (ANOVA) for the regression model terms in the production of methyl esters;
= 8.73.
| Model term | Sum of squares | Mean of squares | value | value |
| | 3.600 | 3.600 | 20.769 | 0.0449 | | 0.00 | 0.00 | 0.000 | 1.0000 | | 51.529 | 51.529 | 297.282 | 0.0033 | | 28.299 | 28.299 | 163.266 | 0.0060 | | 6.241 | 6.241 | 36.005 | 0.0266 | | 1.507 | 1.507 | 8.694 | 0.0983 | TL by RL | 0.005 | 0.005 | 0.028 | 0.880 | TL by CL | 5.780 | 5.780 | 33.346 | 0.028 | RL by CL | 15.125 | 15.125 | 87.2596 | 0.0112 | Pure error | 0.3467 | 0.17333 | | | -squared 0.9130 | | | | |
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