The package can be installed and loaded as:
install.packages("irtDemo")
library(irtDemo)Example usage:
irtDemo("eapmap")
irtDemo("mirt")
irtDemo("mle")
irtDemo("est2pl")
irtDemo("est3pl")Shiny web applications:
https://irtdemo.shinyapps.io/eapmap/
https://irtdemo.shinyapps.io/mirt/
https://irtdemo.shinyapps.io/mlest/
https://irtdemo.shinyapps.io/est2pl/
https://irtdemo.shinyapps.io/est3pl/
Bulus, M., & Bonifay, W. (2022). irtDemo R Package: Pedagogical Interactive Web Applications for Estimation, Scoring, and Multi Dimensionality in Item Response Theory. Anadolu University Journal of Education Faculty, 6(1), 92-108. https://doi.org/10.34056/aujef.913781
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