Table 2.
Results of the generalized regression model (distribution: negative binomial, model fit: elastic net, estimation method: AICc) for visually foraging fish at all time points.
| Model effect | Estimates | Number of parameters | Wald chi-square | P-values |
|---|---|---|---|---|
| Particle appearance | 1.21 | 1 | 100.42 | <0.0001 |
| Feeding status | −0.56 | 1 | 19.60 | <0.0001 |
| Particle Concentration | 0.00017 | 1 | 18.85 | <0.0001 |
| Fish origin | −0.36 | 1 | 8.06 | 0.0045 |
| Particle appearance x particle concentration | 0.00015 | 1 | 6.83 | 0.0090 |
| Origin x particle concentration | −9.88 × 10−5 | 1 | 2.75 | 0.0973 |