In multivariate statistics, exploratory factor analysis (EFA) is a statistical method used to uncover the underlying structure of a relatively large set...

Wikimedia Commons has media related to Factor analysis. A Beginner's Guide to Factor Analysis Exploratory Factor Analysis. A Book Manuscript by Tucker, L. &...

estimation of threshold parameters. Both exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) are employed to understand shared variance...

In statistics, exploratory data analysis (EDA) is an approach of analyzing data sets to summarize their main characteristics, often using statistical...

IRT analysis. Factor analysis is at the core of psychological statistics. It has two schools: (1) Exploratory Factor analysis (2) Confirmatory Factor analysis...

components to keep in a principal component analysis or factors to keep in an exploratory factor analysis. It is named after psychologist John L. Horn...

Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data...

negatively phrased items. Under exploratory factor analysis the negatively phrased items have been found to load onto a second factor separate from the positively...

factors or principal components in an analysis. The scree plot is used to determine the number of factors to retain in an exploratory factor analysis...

(e.g. measures of social support). They used exploratory factor analysis and confirmatory factor analysis to justify these deletions. The 10 items included...