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Results of 2-way ANOVA with independent variables of group composition and surface condition, and contact angle as dependent variable
| Source | df | Sum of Squares |
Mean Square |
F | P |
|---|---|---|---|---|---|
| Corrected model | 9 | 772 | 85.8 | 6.8 | <.001 |
| Intercept | 1 | 319599 | 319599 | 25245 | <.001 |
| Group composition | 4 | 383 | 95.7 | 7.6 | <.001 |
| Surface condition | 1 | 283 | 283.1 | 22.4 | <.001 |
| Group composition × surface condition | 4 | 106 | 26.5 | 2.1 | .096 |
| Error | 50 | 633 | 12.7 | ||
| Total | 60 | 321004 | |||
| Corrected total | 59 | 1405 |
