Equating of Multiple Forms R package equateMultiple version 1.1.3 CRAN Task View: Psychometrics (https://CRAN.R-project.org/view=Psychometrics) Equating of multiple forms using Item Response Theory (IRT) methods. See Battauz (2025) <doi:10.18637/jss.v115.i11> for a detailed description of the package. See Battauz M. (2017) <doi:10.1007/s11336-016-9517-x>, Battauz and 'Leoncio' (2023) <doi:10.1177/01466216231151702> and Haberman S. J. (2009) <doi:10.1002/j.2333-8504.2009.tb02197.x>) for the methods to link multiple test forms. Software Depends: equateIRT(>= 2.5.2), R(>= 3.5.0) Imports: stats, graphics, numDeriv, statmod, Rcpp (>= 1.0.7), Matrix, mvtnorm, data.table LinkingTo: Rcpp, RcppArmadillo, RcppDist Suggests: knitr, rmarkdown, ltm, mirt Michela Battauz <michela.battauz@uniud.it> Comprehensive R Archive Network (CRAN) Michela Battauz [aut, cre], Waldir Leoncio [ctb] GPL-3 2026-01-15 application/tgz https://CRAN.R-project.org/package=equateMultiple doi:10.32614/CRAN.package.equateMultiple