IRT Equating Methods

Computation of direct, chain and average (bisector) equating coefficients with standard errors using Item Response Theory (IRT) methods for dichotomous items. Test scoring can be performed by true score equating and observed score equating methods (Battauz M. (2013) , Battauz M. (2015) ).


Changes in version: equateIRT_2.0-4

  • function score converted to a generic function

Reference manual

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2.0-5 by Michela Battauz, 4 months ago

Browse source code at

Authors: Michela Battauz

Documentation:   PDF Manual  

Task views: Psychometric Models and Methods

GPL-3 license

Imports statmod, stats, utils, mirt

Suggests knitr, ltm, rmarkdown, sna

Imported by kequate.

Depended on by equateMultiple.

See at CRAN