Research Article
Mathematical Analysis of the Reduction of Wüstite at Different Basicity Using Factorial Design
Table 3
Analysis of variances.
| | Source of variance | Average effect | Sum of square (SS) | Degree of freedom | Mean of square (MS) | , magnitude effect |
| | (basicity) | 21.0075275 | 1765.264847 | 1 | 1765.26485 | 41728.19065 | | (time) | 58.7255825 | 13794.77616 | 1 | 13794.7762 | 326087.6410 | | (temperature) | 17.0467075 | 1162.360946 | 1 | 1162.360946 | 27476.45446 | | 6.5728625 | 172.8100858 | 1 | 172.8100858 | 4084.969017 | | 2.6150975 | 27.35493974 | 1 | 27.35493974 | 646.6293955 | | 4.2312625 | 71.61432938 | 1 | 71.61432938 | 1692.854415 | | −4.2479775 | 72.18125136 | 1 | 72.18125136 | 1706.255593 | | Error | | 0.338431131 | 8 | 0.04230389 | |
| | Total | | 17066.70099 | 15 | | |
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