Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis

Conventional theory suggests that people’s confidence about a decision reflects their subjective probability that the decision was correct. By studying decisions with multiple alternatives, the authors show that confidence reports instead reflect the difference in probabilities between the chosen an...

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Main Authors: Hsin-Hung Li, Wei Ji Ma
Format: Article
Language:English
Published: Nature Portfolio 2020-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-15581-6
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author Hsin-Hung Li
Wei Ji Ma
author_facet Hsin-Hung Li
Wei Ji Ma
author_sort Hsin-Hung Li
collection DOAJ
description Conventional theory suggests that people’s confidence about a decision reflects their subjective probability that the decision was correct. By studying decisions with multiple alternatives, the authors show that confidence reports instead reflect the difference in probabilities between the chosen and the next-best alternative.
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spelling doaj.art-56c6a826a4e64f42bc98a0c13199112c2022-12-21T20:36:06ZengNature PortfolioNature Communications2041-17232020-04-0111111110.1038/s41467-020-15581-6Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesisHsin-Hung Li0Wei Ji Ma1Department of Psychology, New York UniversityDepartment of Psychology, New York UniversityConventional theory suggests that people’s confidence about a decision reflects their subjective probability that the decision was correct. By studying decisions with multiple alternatives, the authors show that confidence reports instead reflect the difference in probabilities between the chosen and the next-best alternative.https://doi.org/10.1038/s41467-020-15581-6
spellingShingle Hsin-Hung Li
Wei Ji Ma
Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis
Nature Communications
title Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis
title_full Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis
title_fullStr Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis
title_full_unstemmed Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis
title_short Confidence reports in decision-making with multiple alternatives violate the Bayesian confidence hypothesis
title_sort confidence reports in decision making with multiple alternatives violate the bayesian confidence hypothesis
url https://doi.org/10.1038/s41467-020-15581-6
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