Fig. 1.
Fig. 2.
Estimated parameters with 95 % CIs and performance metrics for the fitted models applied to GNSS latitude data_
| Model | Parameters | CI* | ℒ | AIC | BIC | RMSE | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| μ* | σ | ν | α | λ | β | ||||||
| ×10−5 | ×10−5 | ×103 | ×106 | ×106 | ×106 | ||||||
| Laplace | 864 | 20 | – | – | – | – | [805; 924] | 1.16 | −2.33 | −2.33 | 3.5 · 10−4 |
| Skew-normal | 857 | 21 | – | 0.50 | – | – | [825; 904] | 1.13 | −2.27 | −2.27 | 2.5 · 10−4 |
| GH | 845 | 0.06 | – | 0.05 | 1.39 | 0.43 | [841; 917] | 1.20 | −2.40 | −2.40 | 2.8 · 10−4 |
| Skew-t | 861 | 14 | 5.0 | – | – | – | [825; 897] | 1.16 | −2.32 | −2.32 | 2.6 · 10−4 |