Table 1.
Mean reaction times in milliseconds (RT) and percentages of correct responses (Acc) per condition
| Endogenous Validity | |||||
|---|---|---|---|---|---|
| Valid | Invalid | ||||
| Exogenous Validity | RT | Acc | RT | Acc | |
| Reward Task | |||||
| High reward | Valid | 410 (6) | 92.8 (1.2) | 441 (12) | 87.7 (2.3) |
| Invalid | 434 (8) | 91.2 (1.5) | 463 (10) | 87.7 (2.3) | |
| Low reward | Valid | 418 (8) | 92.9 (1.2) | 447 (11) | 90.3 (2.1) |
| Invalid | 425 (7) | 92.9 (1.2) | 456 (11) | 89.2 (1.9) | |
| No reward | Valid | 421 (9) | 92.5 (1.4) | 455 (12) | 90.2 (1.9) |
| Invalid | 425 (9) | 93.5 (0.9) | 455 (11) | 87.8 (1.7) | |
| Control Task | |||||
| No reward | Valid | 427 (8) | 91.9 (1.0) | 458 (11) | 86.8 (2.2) |
| Invalid | 433 (9) | 92.3 (0.9) | 468 (12) | 85.6 (2.4) | |
The values in brackets represent the standard errors of the means.