Research library
Refine
-
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 -
Predictive models of question difficulty - A critical review of the literature
By Debra Dhillon
Published 1 Feb 2003