Table 1 Results from 2 × 2 ANOVA on growth rates of periwinkles Littorina littorea originating from either a sedimentary (Sylt) or a rocky shore (Helgoland) and growing either in the original or, after transplantation, in the other site (n = 8)
Source | df | MS | F | P |
|---|---|---|---|---|
Periwinkle origin | 1 | 9.39 | 14.11 | 0.0009 |
Location of growth | 1 | 3.90 | 5.86 | 0.0228 |
Periwinkle origin × location of growth | 1 | 0.54 | 0.81 | 0.3744 |