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 contribution | Visualisering af Rasch item fit ved brug af item karakteristik kurver i R |
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Original language | English |
Journal | Psychological Test and Assessment Modeling |
Volume | 2 |
Pages (from-to) | 206 |
Number of pages | 219 |
ISSN | 2190-0507 |
Publication status | Published - 2023 |
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