中学生牛津幸福感问卷的信效度检验

目的：检验中学生牛津幸福感问卷在修改后的信度、效度。方法：对深圳11所中学的1404名中学生进行该幸福感问卷测查。结果：项目分析显示，量表中的20个项目均符合心理测量学要求，高、低分组被试在所有题目上的得分差异都达到显著性水平（t=14．96-30．94，均P〈0．01）；量表的内部一致性信度α系数为0．897，分半信度系数为0．827；量表有较好的区分效度，学习成绩较好的学生具有较高的幸福感。探索性因素分析揭示了单维的量表结构。结论：中学生牛津幸福感量表具有较好的信、效度，可作为我国中学生幸福感研究的有效工具。

Reliability and Validity of the Subjective Well-being Scale of Chinese Middle School Students

Objective : To set up the subjective well-being scale for Chinese middle school students. Methods: 1404 middle school students from 11 middle schools in Shenzhen finished the middle school students subjective well-being scale. Results : The result of Item Analysis showed that 20 items of the scale met psychometric criteria. The scale's internal consistency was 0.897, split reliability 0.827. It had acceptable discriminant validity: subjects with higher scale scores also had significantly higher scores in every items than those with lower scale scores, and this scale could effectively differentiate students with high and low school achievements. Exploratory factor analyses indicated that the scale had one dominant factor. Conclusion : The Chinese middle school students subjective well-being scale has met basic psychometric criteria for further research.