Browsing Τμήμα Κοινωνικών και Πολιτικών Επιστημών / Department of Social and Political Sciences by Author "Williams, J."
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Article
Exploring Crossing Differential Item Functioning by Gender in Mathematics Assessment
Ong, Y. M.; Williams, J.; Lamprianou, Iasonas (2015)The purpose of this article is to explore crossing differential item functioning (DIF) in a test drawn from a national examination of mathematics for 11-year-old pupils in England. An empirical dataset was analyzed to ...
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Exploring differential bundle functioning in mathematics by gender: the effect of hierarchical modelling
Ong, Y. M.; Williams, J.; Lamprianou, Iasonas (2013)Researchers interested in exploring substantive group differences are increasingly attending to bundles of items (or testlets): the aim is to understand how gender differences, for instance, are explained by differential ...