Computerized Adaptive Testing and Decision Trees

Implements the Merged Tree-CAT method (Javier Rodriguez-Cuadrado et al., 2020, ) to generate Computerized Adaptive Tests (CATs) based on a decision tree. The tree growth is controlled by merging branches with similar trait distributions and estimations. This package has the necessary tools for creating CATs and estimate the subject's ability level.


Reference manual

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0.3.1 by Javier Rodriguez-Cuadrado, 15 days ago

Browse source code at

Authors: Javier Rodriguez-Cuadrado [aut, cre] , Juan C. Laria [aut] , David Delgado-Gomez [aut]

Documentation:   PDF Manual  

GPL-3 license

Imports Rglpk, Matrix, ggplot2

Suggests knitr, rmarkdown

See at CRAN