xxIRT (1.0.1)

Item Response Theory.

https://github.com/xluo11/xxIRT
http://cran.r-project.org/web/packages/xxIRT

An implementation of Item Response Theory (IRT) in R, comprising of five modules:(1) common and utility functions, (2) estimation/calibration procedures, (3) computerized adaptive testing (CAT) framework, (4) automated test assembly (ATA) framework, and (5) multistage testing (MST) framework. See documentation at https://github.com/xluo11/xxIRT/blob/master/README.md.

Maintainer: Xiao Luo
Author(s): Xiao Luo [aut, cre]

License: GPL (>= 2)

Uses: ggplot2, lpSolveAPI, reshape2

Released over 3 years ago.