Marker effects and examination reliability: A comparative exploration from the perspectives of generalizability theory, Rasch modelling and multilevel modelling

<p>This study looked at how three different analysis methods could help us to understand rater effects on exam reliability. The techniques we looked at were:</p> <ul> <li>generalizability theory (G-theory)</li> <li>item response theory (IRT): in particular the Man...

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Bibliographic Details
Main Authors: Baird, J, Hayes, M, Johnson, R, Johnson, S, Lamprianou, I
Format: Report
Published: Office of Qualifications and Examinations Regulation 2013