Experimental parameters for the reward discrimination, probability discounting, and probability discrimination tasks
| Task | Reward options | Probabilities (%) | Reward (ml) |
|---|---|---|---|
| Reward magnitude discrimination | Variable size | 00 | 0.05–0.4 |
| Fixed small | 100 | 0.05 | |
| Probability discounting | Uncertain/large | 0–100 | 0.2 |
| Certain/small | 100 | 0.05 | |
| Probability discrimination | Uncertain/medium | 0–100 | 0.1 |
| Certain/medium | 100 | 0.1 |