EFA vs CFA : What's the difference between exploratory factor analysis ...

23 Sep 2024 —

It is said that EFA extracts a factor structure from the data whereas CFA is used to test if a factor structure fits the data (or in other words .... Confirmatory Factor Analysis (CFA) differs from Exploratory Factor Analysis (EFA) in their purposes and methodologies.. CFA evaluates a priori hypotheses and is largely driven by theory while EFA is to identify factors based on data and to maximize the amount of .... An EFA is for finding the factor structure of a set of items.

A CFA is for confirming that factor structure.. We regularly receive papers at EJPA where a principal component analysis (PCA) or an exploratory factor analysis (EFA) is performed, ....