sirt: Supplementary Item Response Theory Models
Version 2.0-25

Supplementary item response theory models to complement existing functions in R, including multidimensional compensatory and noncompensatory IRT models, MCMC for hierarchical IRT models and testlet models, NOHARM, Rasch copula model, faceted and hierarchical rater models, ordinal IRT model (ISOP), DETECT statistic, local structural equation modeling (LSEM).

Package details

AuthorAlexander Robitzsch [aut,cre]
Date of publication2017-05-11 13:03:03 UTC
MaintainerAlexander Robitzsch <>
LicenseGPL (>= 2)
Package repositoryView on CRAN
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sirt documentation built on May 29, 2017, 11:32 p.m.