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.


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install.packages("cat.dt")

0.2.0 by Javier Rodriguez-Cuadrado, 6 months ago


https://github.com/jlaria/cat.dt


Browse source code at https://github.com/cran/cat.dt


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