一个比率-他们-所有排队程序增加了信息,但减少了可歧视性
Anne S Yilmaz1, Brent M Wilson1, John T Wixted1
1Department of Psychology, University of California, San Diego.
Journal of experimental psychology. Applied
|October 17, 2024
概括
评估所有人排队程序,目击者对每个嫌疑人进行评分,被发现不如标准排队或目击者识别的展示效果. 这种方法减少了准确的嫌疑人识别和错误的嫌疑人识别,阻碍了诊断的准确性.
科学领域:
- 心理学 心理学 心理学
- 法医科学 法医科学 法医科学
- 认知科学 认知科学
背景情况:
- 优化目击者识别性能至关重要,其中的关键目标包括最大限度地提高可歧视性和信息获取.
- 当前的阵容程序可能会在证人选择填充物或拒绝阵容时提供有限的信息.
研究的目的:
- 与标准的同时排队和展示相比,研究"对所有人进行排队"程序对诊断准确性的影响.
- 确定每个阵容成员的评分是否增强或减少了在有罪和无辜嫌疑人之间进行歧视的能力.
主要方法:
- 采用接收器操作特征 (ROC) 分析来比较不同阵列程序的诊断准确性.
- 该研究直接比较了"评价他们所有人"程序与传统的同时排队和展示程序.
主要成果:
- 与标准的同时排队和展示程序相比",等级他们所有人"排队程序显示出诊断劣势.
- 这一程序导致了有罪嫌疑人的正确识别和无辜嫌疑人的虚假识别的减少.
结论:
- "评价他们所有人"程序虽然旨在增加信息,但在优化目击者识别中的歧视性方面效果较差.
- 未来的研究应该整合理论模型,同时提高目击者识别协议中的可歧视性和信息获取.
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