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cogirt: Cognitive Testing Using Item Response Theory

Psychometrically analyze latent individual differences related to tasks, interventions, or maturational/aging effects in the context of experimental or longitudinal cognitive research using methods first described by Thomas et al. (2020) <doi:10.1177/0013164420919898>.

Version: 1.0.0
Depends: R (≥ 2.10)
Imports: MASS, abind, mvtnorm, parallel, coda, numDeriv, grDevices, graphics, stats
Suggests: rmarkdown, knitr
Published: 2025-02-07
DOI: 10.32614/CRAN.package.cogirt
Author: Michael Thomas [aut, cre]
Maintainer: Michael Thomas <michael.l.thomas at colostate.edu>
License: GPL (≥ 3)
NeedsCompilation: no
Citation: cogirt citation info
CRAN checks: cogirt results

Documentation:

Reference manual: cogirt.pdf
Vignettes: cogirt (source)

Downloads:

Package source: cogirt_1.0.0.tar.gz
Windows binaries: r-devel: cogirt_1.0.0.zip, r-release: cogirt_1.0.0.zip, r-oldrel: cogirt_1.0.0.zip
macOS binaries: r-devel (arm64): cogirt_1.0.0.tgz, r-release (arm64): cogirt_1.0.0.tgz, r-oldrel (arm64): cogirt_1.0.0.tgz, r-devel (x86_64): cogirt_1.0.0.tgz, r-release (x86_64): cogirt_1.0.0.tgz, r-oldrel (x86_64): cogirt_1.0.0.tgz

Linking:

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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.