体育科研中自编量表的内在信度、结构效度量化分析

Analysis on Reliability and Validity of Sports Questionnaire

以体育科研中的自编量表为例子,系统展示了自编量表的内在信度、结构效度的统计检验方法,结果表明:对于调查研究中李克特量表的效度、信度,可用项目分析和相关分析检验量表中各题项的鉴别力和内容效度;可用因子分析检验量表的结构效度;可用克郎巴哈α系数(Cronbachα)来检验量表总体内在信度和各因子层面的内在信度。

With the example of practical sports questionnaire, the statistical methods for testing validity and reliability were exhibited. The results come to readers is that item analysis and correlation analysis can be used to test discrimination and content validity, factor analysis can be used to evaluate construct validity, Cronbach α can be used to examine reliability overall and within each factor.