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mirt
lagrange
lagrange function
Lagrange test for freeing parameters
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mirt package
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Maintainer: Phil Chalmers
License: GPL (>= 3)
Last published: 2025-09-06
Useful links
https://github.com/philchalmers/mirt/issues?state=open
https://philchalmers.github.io/mirt/
https://github.com/philchalmers/mirt/wiki
https://groups.google.com/forum/#!forum/mirt-package