Group Coordination in a Binary Search Game
Author Information
Author(s): Michael E. Roberts, Robert L. Goldstone
Primary Institution: Indiana University
Hypothesis
How do group members coordinate their actions to achieve a shared goal without communication?
Conclusion
Groups can successfully coordinate to reach a shared goal, with performance improving as they gain experience.
Supporting Evidence
- Groups improved their performance with experience, showing a decrease in the number of rounds needed to reach the target.
- Small groups coordinated faster than larger groups, indicating the impact of group size on coordination efficiency.
- Participants adjusted their guesses based on group feedback, demonstrating adaptive coordination strategies.
Takeaway
When people work together in a group, they can figure out how to reach a goal without talking to each other, and they get better at it the more they practice.
Methodology
Participants played a group game where they submitted guesses to reach a target number, receiving feedback to adjust their guesses over multiple rounds.
Potential Biases
Potential biases in participant behavior due to the experimental setting and lack of communication.
Limitations
The study involved a limited number of tested groups and may not generalize to all real-world situations.
Participant Demographics
Undergraduate students from Indiana University.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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