Table 2.
Comparison of multivariate evolutionary models with or without shift, tested to identify the morphological diversification pattern of the radiation of Niphargus.
| Model | logLik | params | AIC | diff | AICw |
|---|---|---|---|---|---|
| Brownian motion to early burst with independent drift | −1420 | 9 | 2859 | 0 | 0.555 |
| Ornstein–Uhlenbeck to early burst | −1422 | 9 | 2862 | 2.78 | 0.138 |
| Brownian motion to Ornstein–Uhlenbeck with independent drift | −1420 | 11 | 2862 | 3.02 | 0.123 |
| Brownian motion to early burst | −1425 | 6 | 2862 | 3.36 | 0.104 |
| Early burst to Ornstein–Uhlenbeck with independent drift | −1420 | 12 | 2864 | 5.02 | 0.045 |
| Ornstein–Uhlenbeck to early burst with independent drift | −1420 | 12 | 2865 | 5.88 | 0.029 |
| Ornstein–Uhlenbeck | −1426 | 8 | 2868 | 9.4 | 0.005 |
| Early burst to Ornstein–Uhlenbeck | −1427 | 9 | 2871 | 12.31 | 0.001 |
| Brownian motion to Ornstein–Uhlenbeck | −1454 | 8 | 2925 | 65.8 | 0 |
| Early burst to Brownian motion | −1490 | 6 | 2991 | 132.6 | 0 |
| Ornstein–Uhlenbeck to Brownian motion | −1489 | 8 | 2994 | 134.8 | 0 |
| Early burst to Brownian motion with independent drift | −1489 | 9 | 2996 | 137.5 | 0 |
| Ornstein–Uhlenbeck to Brownian motion with independent drift | −1890.18 | 21 | 3822.36 | 250.55 | 0 |
| Brownian motion | −1915.91 | 9 | 3849.82 | 278.02 | 0 |
| Early burst | −1915.91 | 10 | 3851.82 | 280.02 | 0 |