Sample size guideline for exploratory factor analysis (EFA) was long established however none investigate the effect from the difference of measurement scales. The authors are concern if researchers ...

Confirmatory item factor analysis using Markov chain Monte Carlo estimation with applications to online calibration in CAT. Paper presented at the annual meeting of the National Council on Measurement ...

Other diagnostic measures include the condition number and Cook’s distance. Researchers can center or standardize data, perform variable filtering, use PCA instead of factor analysis, employ factor ...

# kaefa kwangwoon automated exploratory factor analysis for improving research capability to identify unexplained factor structure with complexly cross-classified multilevel structured data in R ...

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