gtheory

Author: Christopher T. Moore
Contact: https://cran.r-project.org/web/packages/gtheory/index.html
Description: gtheory: Apply Generalizability Theory with R. Estimates variance components, generalizability coefficients, universe scores, and standard errors when observed scores contain variation from one or more measurement facets (e.g., items and raters).
Analyses: Item & Test Analysis; Person Fit/Cheating
System Requirements: Windows, Mac, Linux
Measurement Model: Classical
License Type: Open-Source (R)
Documentation: user manual, sample datasets