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

Estimates item and person parameters for the Samejima's Continuous Response Model (CRM), 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.

Version: 1.5
Depends: Hmisc, lattice
Published: 2022-06-13
Author: Cengiz Zopluoglu
Maintainer: Cengiz Zopluoglu <cen.zop at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
Materials: NEWS
In views: Psychometrics
CRAN checks: EstCRM results


Reference manual: EstCRM.pdf


Package source: EstCRM_1.5.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): EstCRM_1.5.tgz, r-oldrel (arm64): EstCRM_1.5.tgz, r-release (x86_64): EstCRM_1.5.tgz, r-oldrel (x86_64): EstCRM_1.5.tgz
Old sources: EstCRM archive

Reverse dependencies:

Reverse imports: airt, outlierensembles


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