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Not Positive Definite Correlation Matrices in Exploratory Item Factor Analysis: Causes, Consequences and a Proposed Solution
Structural Equation Modeling: A Multidisciplinary Journal ( IF 2.5 ) Pub Date : 2020-03-13 , DOI: 10.1080/10705511.2020.1735393
Urbano Lorenzo-Seva 1 , Pere J. Ferrando 1
Affiliation  

Least-squares exploratory factor analysis based on tetrachoric/polychoric correlations is a robust, defensible and widely used approach for performing item analysis, especially in the first stages ...

中文翻译:

探索性项目因素分析中的非正定相关矩阵:原因、后果和建议的解决方案

基于四项/多项相关性的最小二乘探索性因子分析是一种稳健、可靠且广泛用于执行项目分析的方法,尤其是在第一阶段......
更新日期:2020-03-13
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