Detection of aberrant item score patterns in computerized adaptive testing: An empirical example using the CUSUM. Personality and Individual Differences, 48, 921-925.
. (2010). Using patterns of summed scores in paper-and-pencil tests and computer-adaptive tests to detect misfitting item score patterns. Journal of Educational Measurement, 41, 119-136.
. (2004). Using response times to detect aberrant responses in computerized adaptive testing. Psychometrika, 68, 251-265.
. (2003). Outlier detection in high-stakes certification testing. Journal of Educational Measurement, 39, 219-233.
. (2002). Detecting person misfit in adaptive testing using statistical process control techniques. In Computer adaptive testing: Theory and practice (pp. 201-219). Dordrecht, The Netherlands: Kluwer Academic.
. (2000).