Table 1 Effects of pH, orientation (top-side with high light and intense grazing, vs bottom side with low light and little grazing) and time (5 vs 13 months of deployment) on CCA cover on the tiles (Fig. 4 - top row). Generalized linear model and backward elimination of non-significant interaction terms
From: In situ changes of tropical crustose coralline algae along carbon dioxide gradients
Df | Deviance | F | P | |
|---|---|---|---|---|
NULL | 264 | 4451.5 | ||
pH | 1 | 1901.7 | 326.5 | <0.001 |
Orientation | 1 | 256.8 | 44.10 | <0.001 |
Time | 1 | 0.600 | 0.103 | 0.748 |
Tile | 65 | 930.0 | 2.457 | <0.001 |
pH: Orientation | 1 | 118.1 | 20.28 | <0.001 |
pH: Time | 1 | 37.84 | 6.498 | 0.012 |