Yazar "Karadavut, Tuğba" için listeleme
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Mixture Rasch Model with main and interaction effects of covariates on latent class membership
Karadavut, Tuğba; Cohen, Allan S.; Kim, Seock-Ho (2019)Covariates have been used in mixture IRT models to help explain why examinees are classed into different latent classes. Previous research has considered manifest variables as covariates in a mixture Rasch analysis for ... -
The uniform prior for bayesian estimation of ability in item response theory models
Karadavut, Tuğba (2019)Item Response Theory (IRT) models traditionally assume a normal distribution for ability. Although normality is often a reasonable assumption for ability, it is rarely met for observed scores in educational and psychological ...