immer: Item Response Models for Multiple Ratings
Version 0.8-5

Implements some item response models for multiple ratings, including the hierarchical rater model, conditional maximum likelihood estimation of linear logistic partial credit model and a wrapper function to the commercial FACETS program.

Package details

Author Alexander Robitzsch [aut, cre], Jan Steinfeld [aut]
Date of publication2017-04-27 10:19:26 UTC
MaintainerAlexander Robitzsch <>
LicenseGPL (>= 2)
Package repositoryView on CRAN
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immer documentation built on May 29, 2017, 10:07 p.m.