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 and simulating data is provided as well. References: Brown & Maydeu-Olivares (2011) ; Bürkner et al. (2019) .


News

Reference manual

It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.

install.packages("thurstonianIRT")

0.9.0 by Paul-Christian Bürkner, 15 days ago


https://github.com/paul-buerkner/thurstonianIRT


Report a bug at https://github.com/paul-buerkner/thurstonianIRT/issues


Browse source code at https://github.com/cran/thurstonianIRT


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


Documentation:   PDF Manual  


GPL (>= 3) license


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

Depends on Rcpp, methods

Suggests testthat

Linking to StanHeaders, rstan, BH, Rcpp, RcppEigen

System requirements: GNU make


See at CRAN