Thurstonian IRT Models

Fit Thurstonian Item Response Theory (IRT) models in R. This package supports fitting Thurstonian IRT models and its extensions using 'Stan', 'lavaan', or 'Mplus' for the model estimation. Functionality for extracting results, making predictions, and simulating data is provided as well. References: Brown & Maydeu-Olivares (2011) ; Bürkner et al. (2019) .


Reference manual

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0.11.1 by Paul-Christian Bürkner, 6 months ago

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Authors: Paul-Christian Bürkner [aut, cre] , Trustees of Columbia University [cph]

Documentation:   PDF Manual  

Task views: Psychometric Models and Methods

GPL (>= 3) license

Imports rstan, rstantools, lavaan, MplusAutomation, dplyr, tibble, tidyr, magrittr, mvtnorm, utils, stats, rlang, knitr

Depends on Rcpp, methods

Suggests testthat, markdown

Linking to StanHeaders, rstan, BH, Rcpp, RcppEigen

System requirements: GNU make

See at CRAN