fourPNO (1.0.2)

Bayesian 4 Parameter Item Response Model.

http://cran.r-project.org/web/packages/fourPNO

Estimate Lord & Barton's four parameter IRT model with lower and upper asymptotes using Bayesian formulation described by Culpepper (2015).

Maintainer: Steven Andrew Culpepper
Author(s): Steven Andrew Culpepper [aut, cre]

License: GPL (>= 2)

Uses: Rcpp

Released about 4 years ago.