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cogirt
View on CRAN: Click
here
Download and install cogirt package within the R console
Install from CRAN:
install.packages("cogirt")
Install from Github:
library("remotes")
install_github("cran/cogirt") Install by package version:
library("remotes")
install_version("cogirt", "1.0.0") Attach the package and use:
library("cogirt")
Maintained by
Michael Thomas
[Scholar Profile | Author Map]
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2025-02-07
Latest Update: 2025-02-07
Description:
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>.
How to cite:
Michael Thomas (2025). cogirt: Cognitive Testing Using Item Response Theory. R package version 1.0.0, https://cran.r-project.org/web/packages/cogirt. Accessed 17 Jul. 2026.
Previous versions and publish date:
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