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) ).


News

Changes in version: equateIRT_2.0-4

  • function score converted to a generic function

Reference manual

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install.packages("equateIRT")

2.0-5 by Michela Battauz, 4 months ago


Browse source code at https://github.com/cran/equateIRT


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