Table 3.
Two-way ANOVA results for comparison of hardness values
| Source | SS | df | MS | F | P |
|---|---|---|---|---|---|
| Soft liner | 0.001 | 1 | 0.001 | 3.188 | 0.078 |
| Drink | 0.238 | 3 | 0.079 | 424.947 | <.001 |
| Soft liner x drink | <.001 | 3 | 3.55 | 0.191 | 0.902 |
| Error | 0.013 | 72 | <.001 | ||
| Total | 14.761 | 80 |
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