切换电机响应会削弱信任序列依赖性的能力
Michaela Bocheva1, Dobromir Rahnev2
1Department of Psychology, Yale University, 100 College Street, New Haven, CT, 06510, USA. michaela.bocheva@yale.edu.
Psychonomic bulletin & review
|August 8, 2025
概括
在决策任务中切换运动反应会削弱信心泄漏,这是过去的信心影响当前判断的现象. 这表明运动流性会影响元认知评估.
科学领域:
- 认知神经科学 认知神经科学
- 超认知 (Metacognition) 是一种表认知.
- 决策 - 决策 - 决策 - 决策
背景情况:
- 信任泄漏,或信任序列依赖,描述了过去的试验信任如何影响当前的试验信任,无论准确性如何.
- 这种现象在各种认知任务中得到了充分记录,但调节其强度的因素尚未完全理解.
研究的目的:
- 调查在感知决策任务中改变运动反应是否会影响信心泄漏效应的幅度.
- 探索电机响应切换和电机流动性在调节信任序列依赖中的作用.
主要方法:
- 参与者执行了一项感知决策任务,用左手或右手表示Gabor补丁的方向,响应手随机分配给每个试验.
- 第二个实验使用不同的输入设备 (键盘与鼠标) 进行左手和右手的响应,以进一步检查运动流效应.
主要成果:
- 切换电机响应显著降低了信心泄漏效应的强度.
- 当前试验涉及左手时,信心泄漏一直较弱,表明运动流性降低.
- 在不同响应模式 (键盘和鼠标) 中,复制证实了这些发现.
结论:
- 引擎响应切换显然削弱了信任判断中的串行依赖性.
- 减少运动流性,例如使用不太主导的手,降低了信任序列依赖的强度.
- 在做出选择时所涉及的运动行为可以影响对自信的元认知评估.
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