Installation
About
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.
| Citation | fourPNO citation info |
| github.com/tmsalab/fourPNO | |
| Bug report | File report |
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