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Direct linkAllua, Shane; Stapleton, Laura M.; Beretvas, S. Natasha – Educational and Psychological Measurement, 2008
When assessing latent mean differences, researchers frequently do not explore possible heterogeneity within their data sets. Sources of differences may be functions of a nested data structure or heterogeneity in the form of unobserved classes of observations defined by a difference in factor means. In this study, the use of multilevel structural…
Descriptors: Structural Equation Models, Item Response Theory, Social Sciences, Multivariate Analysis
