情境偏差对面部识别决策的影响
Lee J Curley1, Emily Breese2, James Munro1
1Department of Psychology, Glasgow Caledonian University, Glasgow, Scotland.
Journal of forensic sciences
|September 10, 2025
概括
偏见的信息可以影响法医面部识别. 即使具有强大的面部识别技能,偏见也会影响决策,影响准确性和信心.
科学领域:
- 法医心理学 法医心理学
- 认知心理学 认知心理学
- 决策科学 决策科学 决策科学
背景情况:
- 研究表明,偏见会影响专家的法医决策.
- 偏见信息对面部识别的影响需要进一步调查.
研究的目的:
- 为了确定是否有法医相关的面部识别决策受到偏见信息的影响.
- 检查面部识别任务中偏见,证据强度和目标存在之间的相互作用.
主要方法:
- 进行了一项混合设计的研究,共有195名参与者.
- 参与者在积极偏见,消极偏见或控制条件下评估了面部识别准确性,证据强度不同 (弱/强视频证据).
- 测量包括准确性,信心和决策时间,以及面部识别能力评估.
主要成果:
- 在偏差和目标存在之间发现了显著的相互作用.
- 积极偏见陈述增加了准确性和信心,并且在目标面部存在时减少了决策时间.
- 个人的面部识别能力并没有减轻偏差的影响.
结论:
- 偏差信息可以在法医背景下显著影响面部识别决策.
- 增强的面部识别能力并不一定能防止偏见的影响.
- 像线性顺序揭露这样的策略可能是必要的,以减轻法医评估中的偏见.
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