IRT

Bayesian Statistics Measurement IRT

bggum: Bayesian Estimation of the Generalized Graded Unfolding Model

R package for Bayesian estimation of the generalized graded unfolding model (GGUM) via Metropolis-coupled MCMC. Recovers ideal points in settings where respondents with opposing …

CRAN GitHub Paper
jbrandon-duck-mayr
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Survey Methods Measurement IRT

catSurv: Computerized Adaptive Testing for Survey Research

R package implementing computerized adaptive testing (CAT) for survey research. Dynamically selects the most informative questions for each respondent using item response theory, …

CRAN GitHub Paper
jacob-m.-montgomery
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