Open Access
Table 6
Analysis of variance of surface hardness.
| Factor | Freedom | Sum of squared deviations | Mean square deviation | F |
|---|---|---|---|---|
| Regression | 14 | 0.009462 | 0.000676 | 154.97 |
| Error | 10 | 0.000044 | 0.000004 | N/A |
| Sum | 24 | 0.009506 | 0.00068 | N/A |
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