Work

On the evaluation of one-sided evidence

Year: 1996
Type: article
Abstract: We examine predictions and judgments of confidence based on one-sided evidence. Some subjects saw arguments for only one side of a legal dispute while other subjects (called ‘jurors’) saw arguments for both sides. Subjects predicted the number of jurors who favored the plaintiff in each case. Subjects who saw only one side made predictions that were biased in favor of that side. Furthermore, they were more confident but generally less accurate than subjects who saw both sides. The results indicate that people do not compensate sufficiently for missing information even when it is painfully obvious that the information available to them is incomplete. A simple manipulation that required subjects to evaluate the relative strength of the opponent's side greatly reduced the tendency to underweigh missing evidence.
Institution: Stanford University
Language: English
Open Access status: green
OpenAlex ID: W2145685680
FWCI: 2.764
Cites: 26
Cited by: 127
Related to: 10