Item Response Theory and Computerized Adaptive Testing Functions R package irt version 0.2.9 A collection of Item Response Theory (IRT) and Computerized Adaptive Testing (CAT) functions that are used in psychometrics. Software Depends: methods Imports: Rcpp (>= 1.0.1), parallel LinkingTo: Rcpp Suggests: ggplot2, markdown, knitr, rmarkdown, tibble, pillar Emre Gonulates <egonulates@gmail.com> Comprehensive R Archive Network (CRAN) Emre Gonulates [aut, cre] (ORCID: <https://orcid.org/0000-0002-3834-3266>) AGPL (>= 3) 2024-02-20 application/tgz https://CRAN.R-project.org/package=irt doi:10.32614/CRAN.package.irt en-US