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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
【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.
- 【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