fourPNO-package: fourPNO: Bayesian 4 Parameter Item Response Model

Description Author(s) See Also

Description

Estimate Barton & Lord's (1981) <doi:10.1002/j.2333-8504.1981.tb01255.x> four parameter IRT model with lower and upper asymptotes using Bayesian formulation described by Culpepper (2016) <doi:10.1007/s11336-015-9477-6>.

Author(s)

Maintainer: Steven Andrew Culpepper sculpepp@illinois.edu (0000-0003-4226-6176) [copyright holder]

See Also

Useful links:


fourPNO documentation built on Sept. 24, 2019, 9:05 a.m.