自信在人类概率学习过程中调节反处理
Michael Ben Yehuda1, Robin A Murphy1, Mike E Le Pelley2
1Department of Experimental Psychology, University of Oxford.
Journal of experimental psychology. General
|November 12, 2024
概括
对任务知识的高度信心减少了反处理和学习. 在决定是否寻求更多信息时,参与者优先考虑主观的信心而不是客观的准确性.
科学领域:
- 认知心理学 认知心理学
- 神经科学是一个神经科学.
- 决策科学 决策科学 决策科学
背景情况:
- 不确定性是目标导向学习和决策的一个重大挑战.
- 主观信心判断在调节学习和后续行动中的确切作用仍然不太清楚.
研究的目的:
- 研究一种假设,即信心判断积极调节对寻求和处理反的认知资源的分配.
- 检查信心如何影响操作学习任务中的学习和决策.
主要方法:
- 三项实验使用操作学习任务来评估信心和反处理之间的关系.
- 记录了电生理学标记,以量化反处理.
- 贝叶斯模型被用来分析信念更新和反的感知信息价值.
主要成果:
- 自信的增加与对反的电生理学反应的减少有关.
- 更高的信心导致在收到反后对信仰的更新减少.
- 参与者愿意为反付费的原因主要是主观的信心,而不是客观的准确性.
结论:
- 自信在调节学习方面发挥着至关重要的作用,它通过调节反的处理和赋值来调节学习.
- 高度自信的人可能会忽视反,这可能会阻碍自适应性学习.
- 主观的信心,而不是客观的表现,显著指导信息寻找行为.
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