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Download full textSideridis, Georgios; Alahmadi, Maisa – Journal of Intelligence, 2022
The goal of the present study was to extend earlier work on the estimation of person theta using maximum likelihood estimation in R by accounting for rapid guessing. This paper provides a modified R function that accommodates person thetas using the Rasch or 2PL models and implements corrections for the presence of rapid guessing or informed…
Descriptors: Guessing (Tests), Reaction Time, Item Response Theory, Aptitude Tests
