[PDF][PDF] Bayesian general Cholesky decomposition based modeling of longitudinal multiple-group IRT data with skewed latent distributions and growth curves.

JRS dos Santos, CLN Azevedo - ime.unicamp.br
In this work we introduce a multiple-group longitudinal IRT model considering skewed latent
traits distribution, based on the work of Pourahmadi (1999), which uses the Cholesky …

[PDF][PDF] A Copula Based Modeling for Longitudinal IRT Data with skewed latent distributions.

JRS dos Santos, CLN Azevedo - ime.unicamp.br
In this work we introduce longitudinal IRT model considering skewed latent traits distribution,
based on a Gaussian copula function. Differently of the antedependence approach …