长期的感知先验驱动信心偏差,有利于先前一致的证据
Marika Constant1,2, Elisa Filevich1,2,3, Pascal Mamassian4
1Humboldt-Universität zu Berlin, Faculty of Life Sciences, Department of Psychology, Berlin, Germany.
PLoS computational biology
|December 22, 2025
概括
即使是长期的感知先验,如慢动画先验,也会不成比例地影响人们对决策的信心. 这表明了确认偏见,即信心偏好了先前一致的证据.
科学领域:
- 认知神经科学 认知神经科学
- 感知与决策 感知与决策
背景情况:
- 贝叶斯框架假设决策和信心将先前的预期与感官数据整合起来.
- 之前的研究表明,先决影响信心比决策更大,但对于高层次的,特定任务的期望.
- 对于低层次的长期感知先验的概括性仍然不清楚.
研究的目的:
- 研究长期感知先验 (慢动作先验) 对人类信心的影响.
- 确定低层次的先验,如慢动画先验,是否对感知决策和信心产生不同的影响.
主要方法:
- 人类参与者做出了运动方向决定和对缓慢运动前期偏差的刺激的信心判断.
- 两个条件对比了对歧视表现的先前影响.
- 计算建模分析了决策和信心的证据整合.
主要成果:
- 信任偏差有利于先前影响歧视的条件,即使在对绩效进行控制之后.
- 计算模型表明信心使用先前一致的证据作为额外的提示.
- 这种效应与确认偏差一致,有利于在元认知层面上先前一致的信息.
结论:
- 长期的,低层次的感知先验对信心的影响比对感知决策的影响更大.
- 这些发现支持了确认性信心偏差,将以前的观察从高层预期扩展.
- 超认知判断更容易受到长期感知先验的影响,而不是最初的感知处理.
相关概念视频
Confirmation Biases
7.6K
The confirmation bias is the tendency to focus on information that confirms our existing beliefs and ignore information that is inconsistent with our expectations. For example, if you think that your professor is not very nice, you notice all of the instances of rude behavior exhibited by the professor while ignoring the countless pleasant interactions he is involved in on a daily basis. Have you ever fallen prey to the confirmation bias, either as the source or target of such bias?
7.6K
First Impression
163
First impressions play a crucial role in social perception, shaping how individuals assess others in professional, academic, and interpersonal contexts. Psychological research highlights the significance of cognitive biases, such as the primacy and recency effects, which influence how people interpret and recall information.The Primacy Effect and Cognitive AnchoringThe primacy effect describes the tendency for initial information to impact judgment disproportionately. When individuals encounter...
163
Cause and Effect
12.0K
While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
12.0K
Hindsight Biases
4.2K
Hindsight bias leads you to believe that the event you just experienced was predictable, even though it really wasn’t. In other words, you knew all along that things would turn out the way they did. Can you relate this to the phrase "Hindsight is 20/20" now?
4.2K
Motivational Bias
295
Cognitive bias results from limitations in thinking and information processing, leading to systematic errors in judgment. Conversely, motivational bias stems from personal desires or emotions, causing distortions in perception to align with self-interest. Motivational bias influences how individuals perceive and attribute causes to events, often shaped by personal needs, goals, and self-esteem preservation. This bias can distort judgment, leading to inaccurate assessments of success, failure,...
295
Halo Effect
357
The halo effect is a cognitive bias in which an individual's overall impression influences judgments about their specific traits. This psychological phenomenon leads people to associate positive characteristics with those they perceive as generally good and negative characteristics with those they view as bad. This effect is particularly influential in social perception, professional evaluations, and decision-making processes.The Psychological Basis of the Halo EffectThe halo effect is rooted...
357


