Visualizing Rasch item fit using conditional item characteristic curves in R

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New R computer routines that support rigorous statistical validation of psychological tests have recently appeared. We illustrate how Rasch item fit can be evaluated visually and propose an extension of existing implementations in R. We illustrate the utility using two short psychological tests.
Translated title of the contributionVisualisering af Rasch item fit ved brug af item karakteristik kurver i R
Original languageEnglish
JournalPsychological Test and Assessment Modeling
Volume2
Pages (from-to)206
Number of pages219
ISSN2190-0507
Publication statusPublished - 2023

ID: 374928941