catIrt: An R Package for Simulating IRT-Based Computerized Adaptive Tests

Functions designed to simulate data that conform to basic unidimensional IRT models (for now 3-parameter binary response models and graded response models) along with Post-Hoc CAT simulations of those models with various item selection methods, ability estimation methods, and termination criteria.

Package details

AuthorSteven W. Nydick
MaintainerSteven W. Nydick <>
LicenseGPL (>= 2)
Package repositoryView on CRAN
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catIrt documentation built on May 2, 2019, 6:47 a.m.