Beads Task (Jumping to Conclusions)
Draw beads from jars of known ratios; decide which jar they come from. Fewer draws = jumping to conclusions bias.
- Decision Making
Indexed implementations 4
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 |
|---|---|---|---|
| Information Sampling Task · Experiment Factory | Experiment Factory | English | 2026-05-28 |
| Beads Distractor · Pavlovia | Pavlovia | English | 2026-05-07 |
| Beads Distractor · Pavlovia | Pavlovia | English | 2026-05-07 |
| Beads Distractor · Pavlovia | Pavlovia | English | 2026-05-07 |
Key references
- Phillips, L. D., & Edwards, W. (1966). Conservatism in a simple probability inference task. Journal of Experimental Psychology, 72(3), 346-354. doi:10.1037/h0023653