摘要
克龙巴赫α系数是表征测验内部一致性信度的重要指标,在心理和教育测量中应用十分广泛,而其理论上的局限性也备受研究工作者的关注。本文就近年来关于α系数的应用和研究做了简要梳理,并对α系数在实际应用中需要注意的问题进行了总结和探讨。
The Cronbach＇s α coefficient, widely used in psychological and educational measurement is an important index representing the internal consistency reliability of α test. Its theoretical limitations attract great attention. In this paper α brief review is made on the research and application of α coefficient, and note-worthy issues in the application are surveyed and investigated.
出处
《心理科学》
CSSCI
CSCD
北大核心
2009年第3期685-687,共3页
Journal of Psychological Science
关键词
α系数
内部一致性
同质信度
α coefficient, internal consistency, homogeneity reliability
