Table 2 Analysis of variance for the dry mass of encrusting organisms at the five studied sites (S) and four groups of organisms (O)
From: Community structure of rhodolith-forming beds on the central Brazilian continental shelf
Treatments | df | Ms | F | Significance |
|---|---|---|---|---|
Sites | 4 | 2.05 × 10−7 | 5.2 | 0.002 |
Groups | 3 | 1.14 × 10−8 | 29.2 | <0.001 |
S × G | 9 | 4.2 × 10−6 | 1.1 | 0.384 |
Error | 184 | 3.9 × 10−6 |  |  |