Research Article
Mathematical Analysis of the Effect of Iron and Silica on the Reduction Performance of Manganese Ores
Table 10
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/) |
| | −29.5 | 1740.5 | 1740.5 | 386.7778 | | −47.5 | 4512.5 | 4512.5 | 1002.778 | | −42.5 | 3612.5 | 3612.5 | 802.7778 | | Error | | 18 | 4.5 | |
| | Total | | 9883.5 | | |
|
|
