EstCRM: Calibrating Parameters for the Samejima's Continuous IRT Model

Estimates item and person parameters for the Continuous Response Model (CRM; Samejima, 1973, <doi:10.1007/BF02291114>), computes item fit residual statistics, draws empirical 3D item category response curves, draws theoretical 3D item category response curves, and generates data under the CRM for simulation studies.

Package details

AuthorCengiz Zopluoglu
MaintainerCengiz Zopluoglu <>
LicenseGPL (>= 2)
Package repositoryView on CRAN
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EstCRM documentation built on Sept. 17, 2022, 1:06 a.m.