Table 4.
Best-fit models for locomotion and anxiety indices for hamsters during test trials in the arena. All models within 2AICc of the best model are shown for each behavioural index.
| model fixed effects | intercept | d.f. | log likelihood | AIC | delta | weight |
|---|---|---|---|---|---|---|
| locomotion index | ||||||
| trial | 0.347 | 12 | −188.11 | 400.4** | 0.00 | 0.762 |
| null | (0.443) | (6) | (−255.45) | (523.0) | (122.51) | (0.000) |
| anxiety index | ||||||
| block | 0.2732 | 7 | 712.43 | −1410.8 | 0.00 | 0.412 |
| null | (0.3398) | (6) | (711.01) | (−1410.0) | (0.83) | (0.273) |
| block + treatment | 0.2828 | 8 | 712.65 | −1409.2 | 1.58 | 0.187 |
**p<0.01.