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Brosseau-Liard, Patricia E.; Savalei, Victoria; Li, Libo – Multivariate Behavioral Research, 2012
The root mean square error of approximation (RMSEA) is a popular fit index in structural equation modeling (SEM). Typically, RMSEA is computed using the normal theory maximum likelihood (ML) fit function. Under nonnormality, the uncorrected sample estimate of the ML RMSEA tends to be inflated. Two robust corrections to the sample ML RMSEA have…
Descriptors: Structural Equation Models, Goodness of Fit, Maximum Likelihood Statistics, Robustness (Statistics)