Practical considerations in computer-based testingCynthia Parshall, Judith A. Spray, John C. Kalohn, Tim Davey · First published 2001Open the Tome
Identifying nonuniform DIF in polytomously scored test itemsJudith A Spray · First published 1994Open the Tome
Multiple-category classification using a sequential probability ratio testJudith A Spray · First published 1993Open the Tome
Performance of the Mantel-Haenszel statistic and the standardized difference in proportions correct when population ability distributions are incongruentJudith A Spray · First published 1992Open the Tome
Performance of three conditional DIF Statistics in detecting differential item functioning on simulated testsJudith A Spray · First published 1989Open the Tome
Comparison of loglinear and logistic regression models for detecting changes in proportionsJudith A Spray · First published 1988Open the Tome
Effects of item difficulty heterogeneity on the estimation of true-score and classification consistencyJudith A Spray · First published 1988Open the Tome
The effect of item parameter estimation error on decisions made using the sequential probability ratio testJudith A Spray · First published 1988Open the Tome
The effect of item response dependency on trait or ability dimensionalityJudith A Spray · First published 1988Open the Tome
A General Model for Item DependencyJudith A. Spray Terry Ackerman · First published 1987Open the Tome