ltm: Latent Trait Models under IRT
Version 1.1-0

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.

Package details

AuthorDimitris Rizopoulos <[email protected]>
Date of publication2017-09-11 11:49:52 UTC
MaintainerDimitris Rizopoulos <[email protected]>
LicenseGPL (>= 2)
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:

Try the ltm package in your browser

Any scripts or data that you put into this service are public.

ltm documentation built on Sept. 11, 2017, 5:02 p.m.