Nonparametric item response theory (IRT) model for nonmonotonic IRFs, which is fruitful for scale analysis of proximity items.
Package details 


Maintainer  Spyros Balafas <[email protected]> 
License  GPL (>= 2) 
Version  1.1.0 
URL  http://www.math.rug.nl/stat/Main/HomePage 
Package repository  View on GitHub 
Installation 
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