drizopoulos/ltm: Latent Trait Models under IRT

Analysis of multivariate dichotomous and polytomous data using latent trait models under the Item Response Theory approach. It includes the Rasch, the Two-Parameter Logistic, the Birnbaum's Three-Parameter, the Graded Response, and the Generalized Partial Credit Models.

Getting started

Package details

AuthorDimitris Rizopoulos <[email protected]>
MaintainerDimitris Rizopoulos <[email protected]>
LicenseGPL (>= 2)
Version1.1-2
URL https://github.com/drizopoulos/ltm
Package repositoryView on GitHub
Installation Install the latest version of this package by entering the following in R:
install.packages("remotes")
remotes::install_github("drizopoulos/ltm")
drizopoulos/ltm documentation built on May 15, 2019, 2:16 p.m.