Research Article
Mathematical Analysis of the Effect of Iron and Silica on the Reduction Performance of Manganese Ores
Table 4
Effect of total iron (
), silica (
), and their interaction (
) on
.
| Source of variance | The average effect | Sum of square (SS) | Mean square (MS) (MS = SS/degree of freedom) | Magnitude effect, (MSVariance/) |
| | 0.185425 | 0.068765 | 0.068765 | 37.04831 | | 0.893125 | 1.595345 | 1.595345 | 859.5207 | | 2.370475 | 11.2383 | 11.2383 | 6054.839 | Error | | 0.007424 | 0.001856 | |
| Total | | 12.90984 | | |
|
|