Table 3. Sequential model runs using a first-order auto-correlation structure, and corresponding difference in AIC values.
Model | Parameters | Term removed | ΔAIC |
Activity_p1q0_1 | Temperature + Turbidity + PAR + Tide + Moon + Depth + PAR·Tide | Moon (P = 0.47) | 3.41 |
Activity_p1q0_2 | Temperature + Turbidity + PAR + Tide + Depth + PAR·Tide | Turbidity (P = 0.34) | 1.92 |
Activity_p1q0_3 | Temperature + PAR + Tide + Depth + PAR·Tide | Temperature (P = 0.28) | 0.82 |
Activity_p1q0_4 | PAR + Tide + Depth + PAR·Tide | Depth (P<0.01) | 0 |
Activity_p1q0_5 | PAR + Tide + Depth | 6.05 |
The P-value of the term removed from each model is given, and the best model is highlighted in bold.