1. The impact of omitted responses on the accuracy of ability estimation in item response theory;Ayala;Journal of Educational Measurement,2001
2. Baldwin , S. Baldwin , P. 2007 A comparison of IRT equating methods on recovering parameters and capturing growth in mixed-format te
3. Beguin , A. A. 2002 Robustness of IRT test equating to violations of the representativeness of the common items in a nonequivalent groups design
4. Beguin , A. A. 2009 The impact of violations of unidimensionality on IRT-linking: Follow up on the work on linking of Hanson and Béguin
5. A discussion of population invariance;Brennan;Applied Psychological Measurement,2008