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Estimated non-normal error distributions.
| Domain | Gaussian marginals |
Non-Gaussian marginals |
||||
|---|---|---|---|---|---|---|
| AIC | BIC | Preferred mixture specification | AIC | BIC | Coefficient equality test: χ2(7) | |
| Usual activitiesa | 13587.9 | 13725.5 | Equal | 13550.5 | 13707.8 | 8.39 |
| Pain/discomfortb | 12337.6 | 12475.3 | Unequal | 12252.9 | 12429.9 | 40.91*** |
Gaussian copula.
Gumbel copula.
Statistical significance: 1%.
