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Difficulty plots: DIF analysis without the partial credit model
By Elizabeth Harrison
Published 5 May 2017 -
Estimation of composite score classification accuracy using compound probability distributions
By Christopher Wheadon, Ian Stockford
Published 1 May 2013 -
Principles and practice of on-demand testing
By Christopher Wheadon, Claire Whitehouse, Victoria Spalding, Kate Tremain, Melody Charman
Published 1 Jan 2009