Classification Accuracy and Consistency under Item Response Theory

Computes classification accuracy and consistency indices under Item Response Theory. Implements the total score IRT-based methods in Lee, Hanson & Brennen (2002) and Lee (2010), the IRT-based methods in Rudner (2001, 2005), and the total score nonparametric methods in Lathrop & Cheng (2014). For dichotomous and polytomous tests.


Reference manual

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1.4 by Quinn N. Lathrop, 5 years ago

Browse source code at

Authors: Quinn N. Lathrop

Documentation:   PDF Manual  

Task views: Psychometric Models and Methods

GPL (>= 2) license

See at CRAN