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Assessing comparability of optional questions
By Elizabeth Harrison
Published 4 Dec 2018 -
Statistical robustness in comparability studies: the choice of model and data selection
By Anne Pinot de Moira
Published 14 Mar 2002 -
The comparability of different subjects in public examinations: a theoretical and practical critique
By Harvey Goldstein, Mike Cresswell
Published 1 Dec 1996