Table 5
|
Archimedean copulas used in this study with their generators |
|||
| Family of copulas |
Generator φ (t) |
Parameter θ |
Bivariate Copula Cφ (u, v) |
|
|
|||
| Independent |
-ln(t) |
uv |
|
| Gumbel |
(-ln(t))θ |
θ ≥ 1 |
 |
| Clayton |
t-θ -1 |
θ > 0 |
(u-θ + v-θ -1)-1/θ |
| Frank |
 |
θ ∈ ℝ |
 |
El Adlouni et al. International Journal of Health Geographics 2007 6:40 doi:10.1186/1476-072X-6-40 |
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