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事件后信息影响目击证言准确性的实验研究

A Study on Post-event Information Influence on the Accuracy of Eyewitness Testimony

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【作者】 姜丽娜罗大华应柳华

【Author】 Jiang Lina1,Luo Dahua1,Ying Liuhua2 (1 Institute of Evidence Law and Forensic Science,China University of Political Science and Law,Beijing,100088) (2 School of Sociology,China University of Politics Science and Law,Beijing,100088)

【机构】 中国政法大学证据科学研究院中国政法大学社会学院

【摘要】 本研究探讨了不同案件类型、不同性别及给予不同的事件后信息对目击证言的影响,征集了男女大学生被试101名,进行了实验研究,研究结果如下:(1)以主体信息的记忆成绩为因变量,性别、案件类型和事件后信息为自变量,得出案件类型主效应显著,事件后信息的主效应显著,性别主效应以及各因素的交互作用都不显著;(2)以情境信息的记忆成绩为因变量,性别、案件类型和事件后信息为自变量,得出事件后信息主效应显著,案件类型和事件后信息之间交互作用效应显著;(3)不同性别、接受不同案件信息的被试对不同信息记忆的确信程度有所不同。

【Abstract】 The experiment was designed as 2(type of event)×2(gender)×2(postevent information),with 101 participants in it.The main results were:(1)With the memory performance of subject information as a dependent variable,and the gender,type of event,post-event information as the independent variables,we found the type of event had a main effect,and the post-event information also had a main effect.The main effect of gender and interaction between gender and other factors were not found;(2)With the memory performance of context information as a dependent variable,and the gender,type of event,post-event information as the independent variables,we found the post-event information had a main effect.The interaction effect between the type of event and the post-event information reached a significant level;(3)Participants who were different in gender,and received different typs of events had different degrees of accuracy concerning memory of different kinds of information.

【基金】 教育部哲学社会科学研究重大课题攻关项目(06JZB0011)——证据科学的理论体系与应用研究子课题“证人证言可信性的实验研究”的部分工作;中国政法大学证据科学研究院科研创新团队资助。
  • 【文献出处】 心理科学 ,Psychological Science , 编辑部邮箱 ,2009年01期
  • 【分类号】B841.7
  • 【被引频次】7
  • 【下载频次】701
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