nando11235813/raschreg: Item Response Theory models including explanatory variables of the ability parameter

Provides a set of functions to estimate, simulate and visualize Item Response Theroy models such as: Rasch model, Rasch model with a common discrimination parameter and the Two Parameter Logistic model). Inclusion of regression effects of the ability paramters are allowed. Marginal log-likelihood is approximated using the Laplace method.

install.packages("remotes")
remotes::install_github("nando11235813/raschreg")