Table 5.
ESS for log posterior density, ρ, and median (range) of 200 sample function values by dataset when sampling is done using the parameterizations: 1.) (ρ,σ2) and 2.) (ψ1, ψ2). η2 is fixed at 0.32.
| Parameterization | |||
|---|---|---|---|
| Quantity | Dataset | original: σ2, ρ | Zhang: ψ1, ψ2 |
| Data1 | 193 | 105 | |
| LP | Data2 | 205 | 244 |
| Data3 | 447 | 443 | |
| Data5 | 646 | 777 | |
| Data1 | 146 | 56 | |
| ρ | Data2 | 145 | 157 |
| Data3 | 414 | 431 | |
| Data5 | 289 | 426 | |
| Data1 | 597 (90-1808) | 591 (89-1427) | |
| f | Data2 | 2137 (229-4231) | 2154 (235-4274) |
| Data3 | 657 (307-3232) | 656 (305-3169) | |
| Data5 | 2021 (467-8971) | 1972 (469-8879) | |