情绪化的行为检测,高风险的欺骗:在注册报告中复制
Leanne Ten Brinke1, Samantha Sprigings1, Cameo Brown1
1Department of Psychology, University of British Columbia Okanagan.
Law and human behavior
|March 27, 2025
概括
复制欺骗线索发现了混合的结果. 虽然一些行为,如暂时的言语和微笑,与欺骗有关,但检测谎言者的整体准确性很差,不超过机会.
科学领域:
- 心理学 心理学 心理学
- 行为科学 行为科学
- 法医心理学 法医心理学
背景情况:
- 以前的研究表明,有四种行为线索可以区分欺骗性个体和真实的个体.
- 这些线索包括单词数,试探性语言,上脸惊喜和下脸快乐.
研究的目的:
- 复制2012年的一项关于使用行为线索检测欺骗的研究.
- 测试欺骗线索的原始发现是否会在新样本中保持.
- 评估逻辑回归模型在辨别欺骗时的准确性.
主要方法:
- 收集了82个真实的公开请求和14个欺骗性的公开请求的新样本.
- 视频录制的请求被转录并编码为面部表情 (惊喜,快乐).
- 语言分析被用来量化单词数量和暂定单词.
主要成果:
- 在两个样本中的欺骗性请求中,试探性词语更为普遍.
- 欺骗性个体使用的单词较少,尽管这仅在原始样本中具有重要意义.
- 在欺骗性个体中,微笑更频繁,仅在复制样本中具有意义.
- 欺骗的预测准确性很差,在复制样本中没有统计学意义.
结论:
- 对于欺骗检测行为线索的可靠性是可疑的.
- 一些线索复制,但另一些没有,表明了变化.
- 需要进一步的研究来理解跨研究的不一致发现.
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