Instructions: Tap/click (or press Space) for GO colors; withhold for NO-GO color. Some levels add Stop-Signal trials — a ring flashes shortly after GO: withhold your response. Deadlines tighten; stimuli shrink; positions jump peripheral; onsets jitter; some trials are briefly masked.
3
Trials left: —
Click Start to begin.
Results
Total: — | Go: — | No-Go: — | Stop: —
Go hit rate: —% | No-Go correct-inhibit: —% | False alarms: —
Avg RT (Go hits): — ms | SD: — ms | Fastest: — ms | Slowest: — ms
d′ (signal detection): — | Criterion c: —
Post-error slowing: — ms