Choice Reaction Time
Press one of several keys depending on which stimulus appears. RT scales with number of alternatives (Hick's law); measures speed of stimulus-response selection.
- Attention
- Executive Function
Indexed implementations 10
Metadata only — each row links to the authors' own page. A date in the last column is the last time an automated check confirmed the link loads; it is not a review of the task.
| Implementation | Source | Languages | Link checked |
|---|---|---|---|
| CRT · Pavlovia | Pavlovia | English | 2026-05-07 |
| Choice Reaction Time Task · Pavlovia | Pavlovia | English | 2026-05-07 |
| Choice Reaction Time Task · Pavlovia | Pavlovia | English | 2026-05-07 |
| Choice Reaction Time Task · Pavlovia | Pavlovia | English | 2026-05-07 |
| Choice Reaction Time Task · Pavlovia | Pavlovia | English | 2026-05-07 |
| choiceRTT · Pavlovia | Pavlovia | English | 2026-05-07 |
| choiceRTT · Pavlovia | Pavlovia | English | 2026-05-07 |
| choiceRTT · Pavlovia | Pavlovia | English | 2026-05-07 |
| Deary-Liewald task · PsyToolkit | PsyToolkit | English | 2026-05-07 |
| TMB Choice Reaction Time · TestMyBrain | TestMyBrain | English | 2026-05-12 · not launch-checked |
Key references
- Hick, W. E. (1952). On the rate of gain of information. Quarterly Journal of Experimental Psychology, 4(1), 11-26. doi:10.1080/17470215208416600