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Estimates Filtered Monotonic Polynomial IRT Models as described by Liang and Browne (2015) <DOI:10.3102/1076998614556816>.
Package details 


Author  Niels G. Waller <nwaller@umn.edu> 
Maintainer  Niels G. Waller <nwaller@umn.edu> 
License  GPL (>= 2) 
Version  1.4 
Package repository  View on CRAN 
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