Table 3. Three-way (site, tidal height, and treatment) ANOVA with blocking factor for P. praeputialis survival for predation experiment.
| Source of variation | df | MS | F | P |
|---|---|---|---|---|
| Site | 1 | 0.8403 | 0.11 | 0.744 |
| Tidal height | 1 | 70.8403 | 19.42 | <0.001 |
| Treatment | 2 | 38.0833 | 10.44 | <0.001 |
| Site × tidal height | 1 | 60.0625 | 16.47 | <0.001 |
| Site × treatment | 2 | 5.0278 | 1.38 | 0.256 |
| Treatment × tidal height | 2 | 18.7778 | 5.14 | 0.007 |
| Site × tidal height × treatment | 2 | 14.0833 | 3.86 | 0.024 |
| Block (site) | 10 | 7.4347 | 2.04 | 0.035 |
| Error | 122 | 3.6467 |
Boldface indicates statistical significance. See Table 1 for abbreviations.