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2006

Nandakumar, R., Banks, J. C., & Roussos, L. A.. (2006). Kernel-smoothed DIF detection procedure for computerized adaptive tests (Computerized testing report 00-08). Newton, PA: Law School Admission Council.

2004

Nandakumar, R., & Roussos, L. A.. (2004). Evaluation of the CATSIB DIF procedure in a pretest setting. Journal of Educational and Behavioral Statistics, 29, 177-199.

2001

Nandakumar, R., & Roussos, L.. (2001). CATSIB: A modified SIBTEST procedure to detect differential item functioning in computerized adaptive tests (Research report). Newton, PA: Law School Admission Council.

1997

Nandakumar, R., & Roussos, L.. (1997). CATSIB: A modified SIBTEST procedure to detect differential item functioning in computerized adaptive tests (Research report). Newtown, PA: Law School Admission Council.

Nandakumar, R., & Roussos, L. A.. (1997). Validation of CATSIB To investigate DIF of CAT data. In annual meeting of the American Educational Research Association. Chicago, IL. USA.