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Updated: Aug 6, 2026

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A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
Published on: March 1, 2022
Disagreement judgments capture more than differences in beliefs
Kerem Oktar1, John Branson Byers1, Tania Lombrozo1
1Princeton University, Department of Psychology, Princeton, NJ 08540, USA.
Cognition
|July 21, 2026
Summary
Disagreement judgments are not solely based on differing beliefs. Other factors, like belief extremity, significantly influence how we perceive disagreement and its social consequences.
Area of Science:
- Social Psychology
- Cognitive Science
- Decision Making
Background:
- Research acknowledges both positive and negative consequences of disagreement.
- Psychological mechanisms behind disagreement judgments remain unclear.
- Existing models often assume disagreement judgments simply reflect belief divergence.
Purpose of the Study:
- To investigate the psychological mechanisms underlying interpersonal disagreement judgments.
- To test the predictive power of belief divergence versus other belief properties.
Main Methods:
- Utilized predictive modeling with a sample of 238 participants.
- Analyzed judgments of disagreement in relation to belief divergence and extremity.
Main Results:
- Judgments of disagreement correlate with belief divergence.
- Belief extremity significantly influences disagreement judgments.
- Belief properties beyond divergence are crucial for predicting social outcomes.
Conclusions:
- The assumption that disagreement judgments solely track belief differences is empirically unsupported.
- Disagreement perception is influenced by multiple belief characteristics.
- Understanding these nuances is key to predicting social consequences like perceived bias or incompetence.
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