Performs a unified approach for obtaining and estimating unidimensional Item Response Theory (IRT) Dual Models (DMs), proposed by Ferrando (2019 <doi:10.1177/0146621618817779>).
|Author||David Navarro-Gonzalez [cre, aut], Pere Joan Ferrando [aut]|
|Maintainer||David Navarro-Gonzalez <email@example.com>|
|Package repository||View on CRAN|
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