Behavioral results
| M | SD | |
|---|---|---|
| RT expected go (go cue – go target); ms | 271.58 | 33.72 |
| RT unexpected go (nogo cue – go target); ms | 381.76 | 52.06 |
| Surprise effect (ms) | 110.18 | 58.40 |
| Omission errors expected go (go cue – go target); % | 0.23 | 0.48 |
| Omission errors unexpected go (nogo cue – go target); % | 1.33 | 2.01 |
| Commission errors expected nogo (nogo cue – nogo target); % | 0.23 | 0.48 |
| Commission errors unexpected nogo (go cue – nogo target); % | 28.13 | 24.02 |
RTs (in milliseconds) and error rates of 32 participants. Surprise effect was calculated by subtracting expected go RT from unexpected go RT. Percentage error is estimated by dividing the number of incorrect/omitted trials by the total number of the respective trial type.