事件影响量表修订版的信度和效度分析

Reliability and Validity of Chinese Version of the Impact of Event Scale-Revised

目的:考察Weiss等人修订的事件影响量表(IES-R)中文版的信度和效度。方法:以604名初一到高三的青少年为被试,采用该量表和刘贤臣编制的青少年自评生活事件量表收集数据,然后分析了IES-R的主要信度和效度指标。结果:IES-R中文版的内部一致性信度为0.89;分半信度为0.93;按照原作者确定的三因素(侵扰、唤醒、逃避)结构能解释变异的44.59%;效标关联效度为0.55。结论:IES-R中文版信、效度良好,可以用于评定青少年所受生活事件的影响。

Objective： To examine the reliability and validity of Chinese version of Impact of Event Scale-Revised （IES-R） developed by Weiss （1997）. Methods： Based on a sample consisting of 604 junior and senior school students, main reliabilities and validities of Chinese version of IES-R were examined. Results： The Cronbach a of IES-R was 0.89. The split-half reliability was 0,93. A three-factor structure interpreted the 44.59% of total variance. The convergent validity with Adolescent Self-rating Life Events Scale authorized by Liu Xianchen was 0.55. Conclusion： The Chinese version of IES-R was a reliable and valid instrument for measuring the impact of life event on adolescents.