Table 4.
| ||||
---|---|---|---|---|
PARAMETER: | a (ACTION PRECISION) | cr (REWARD SENSITIVITY) | η (LEARNING RATE) | a0 (INSENSITIVITY TO INFORMATION) |
| ||||
Default value if not estimated | 4 | (always estimated) | (removed from model) | 0.25 |
| ||||
Prior means during estimation* | 4 | 4 | 0.5 | 0.25 |
| ||||
Model 1 | Y | Y | N | N |
| ||||
Model 2 | Y | Y | Y | N |
| ||||
Model 3 | Y | Y | Y | Y |
| ||||
Model 4 | N | Y | Y | Y |
| ||||
Model 5 | N | Y | Y | N |
| ||||
Model 6 | N | Y | N | N |
| ||||
Model 7 | N | Y | N | Y |
| ||||
Model 8 | Y | Y | N | Y |
| ||||
Model 9** | Y | Y | Wins/Losses | Y |
| ||||
Model 10 | Y | Y | Wins/Losses | N |
|
Y indicates that a parameter was estimated for that model; N indicates that a parameter was not estimated for that model.
* Prior variance for all parameters was set to a precise value of 2–2 in order to deter over-fitting.
** Winning model.