Table 3.
ESS for log posterior density, ρ and median (range) of 200 sample function values by dataset for the three parameterizations: 1.) modified Wikle with η2 fixed at 0.32, 2.) original Wikle parameterization and sampling approach, and 3.) block sampling.
| Sampling Method | ||||
|---|---|---|---|---|
| Quantity | Dataset | modified Wikle | original Wikle | block sampling |
| Data1 | 193 | NM | 54 | |
| LP | Data2 | 205 | NM | 25 |
| Data3 | 447 | NM | 53 | |
| Data5 | 646 | NM | NM | |
| Data1 | 146 | NM | 107 | |
| ρ | Data2 | 145 | NM | 40 |
| Data3 | 414 | NM | NM | |
| Data5 | 289 | 22 | NM | |
| Data1 | 597 (90-1808) | 125 (13-321) | 551 (247-1166) | |
| f | Data2 | 2137 (229-4231) | 56 (9-166) | 473 (198-873) |
| Data3 | 657 (307-3232) | 298 (106-737) | 33 (7-139) | |
| Data5 | 2021 (467-8971) | 467 (127-1100) | 25 (6-83) | |