分布方差: distribution variancevariance of distribution
方差分析: analysis of variance anovaanalysis of variance(anova)analysisofvarianceanova analysis of variancedispersion analysismean-variance analysisvariance analysis
Methods describe the structural character of each questionnaire using intra unit correlation 方法通过方差成分模型获得单位内相关系数对个体效度进行评价。
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Conclusion variance component model can appraise the situation that the individual fill in the questionnaire effectively and rationally remove those low - validity cases from data set 结论方差成分模型可用于评价个体完成问卷的情况,对个体效度偏低的数据可以合理地剔除。