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Two-way ANOVA results of mean ΔE values.
| Source | SS | d.f | MS | F | P |
|---|---|---|---|---|---|
| Cement Brand (A) | 17.715 | 1 | 3.382 | 5.727 | 0.023 |
| Cement Shade (B) | 151.204 | 2 | 75.602 | 128.027 | 0.000 |
| A × B | 32.503 | 2 | 16.252 | 27.521 | 0.000 |
| Error | 30 | 0.591 | – | ||
| Total | 1746.250 | 36 | – | ||
SS: sum of square, d.f: degrees of freedom, MS: mean square.
