SELECTED PUBLICATIONS (Peer Reviewed)
* indicates research supported by NSF grant SES-0242030, Program In Methodology, Measurement, and Statistics
** indicates research supported by Spencer Foundation grant SG200100020
*** Indicates research supported by the Agency for Health Care and Policy Research, NIH Grant R01 HS10186 01

[31] Karabatsos, G. (2008). Modelling Heteroscedasticity In The Single Index Model With The Dirichlet Process. Under review. PDF

[30] Karabatsos, G. (2010). Probabilistic Models for Some Intelligence and Attainment Tests (Rasch). Encyclopedia of Research Design. Neil Salkind (Ed.), Sage Publications.

[29] Muckle, T., and Karabatsos, G. (2009). Hierarchical Generalized Linear Models for the Analysis of Judge Ratings. To appear, Journal of Educational Measurement.

[28] Gibbons, R.D., Segawa, E., Karabatsos, G., Amatya, A.K., Brown, C.H., Kapur, K., Marcus, S., Bhaumik, D.K., Hur, K., & Mann, J.J. (2008). Random-effect Poisson Regression Analysis of Adverse Event Reports: The Relationship Between Antidepressants and Suicide. To appear, Statistics In Medicine.

[27] *Myung, J.I., Karabatsos, G., and Iverson, G. (2008, to appear). A statisticians view on informed hypothesis. In Chapter 15 of Hoijtink, Klugkist, and Boelen (Eds.), Bayesian Evaluation of Informative Hypotheses in Psychology. Springer. PDF

[26] *Karabatsos, G., & Walker, S.G. (2008). Coherent Psychometric Modeling With Bayesian Nonparametrics. To appear, British Journal of Mathematical and Statistical Psychology.

[25] Lin H.-W., Karabatsos, G., Jackson, T., & Popovich. N. (2008). A Bayesian approach to the multinomial processing tree model for the analysis of a multiple-choice test of pharmacy knowledge. Manuscript under review.

[24] Karabatsos, G., & Walker, S.G. (2007). A Bayesian nonparametric approach to test equating. Submitted manuscript. Paper presented at the National Council of Measurement In Education conference in Chicago, April 2007. 1. Will appear in 2009 as a chapter in A. von Davier (Ed.), Statistical Models for Equating, Scaling, and Linking.

[23] *Karabatsos, G., & Walker, S.G. (2007). Bayesian nonparametric inference of stochastically ordered distributions, with Polya Trees and Bernstein Polynomials. Statistics & Probability Letters, 77, 907-913. PDF.

[22] Van Lente, E., Karabatsos, G., & Uekawa, K. (2007). A Bootstrap Approach to Rating Scale Optimization. In W.P.F. Fisher & M. Wilson [Eds.], Access to the Foundations of Measurement: Professional Identity in the Career of Benjamin D. Wright. Forthcoming.

[21] *Karabatsos, G., & Walker, S.G. (2006). On the normalized maximum likelihood and Bayesian decision theory. Journal of Mathematical Psychology, 50, 517-520. PDF

[20] *Karabatsos, G. (2006). Bayesian nonparametric model selection and model testing. Journal of Mathematical Psychology, 50, 123-148. PDF

[19] Mattson, C., Campbell, R., Karabatsos, G., Bailey, R.C., Agot, K., Moses, S., & Ndinya-Achola, J. (2006). The development of an instrument to describe sexual behavior with item response theory: a non-parametric approach. Under review.

[18] *Myung, J., Karabatsos, G., & Iverson, G. (2005). Bayesian approaches for testing axioms of decision. Journal of Mathematical Psychology, 49, 205-225. PDF

[17] *Karabatsos, G. (2005). The exchangeable multinomial model as an approach for testing axioms of choice and measurement. Journal of Mathematical Psychology, 49, 51-69. PDF (S-PLUS program is in Appendix)

[16] *Karabatsos, G. (2005). Additivity testing. In B. Everitt and D.C. Howell [Eds.], Encyclopedia of Behavioral Statistics. PDF

[15] Maslak, A.A., Karabatsos, G., Tatijana S., Anisimova, T.S., and Osipov, S.A. (2005). Measuring and Comparing Higher Education Quality between Countries Worldwide. Journal of Applied Measurement, 6, 432-42.

[14] ***Fisher, W.P., & Karabatsos, G. (2005). Making the case of fundamental measurement: MEPS/CAHPS Quality of Care Scales. In Chapter 19 of N. Bezruczko (Ed.), Rasch Measurement In The Health Sciences. Chicago: Institute for Objective Measurement.

[13] *Karabatsos, G., & Sheu, C.-F. (2004). Bayesian order constrained inference for dichotomous models of unidimensional non-parametric item response theory. Applied Psychological Measurement, 28, 110-125. PDF, S-PLUS Program, NAEP data set

[12] **Karabatsos, G., & Batchelder, W.H. (2003). Markov Chain Monte Carlo estimation for test theory without an answer key. Psychometrika, 68, 3, 373-389. PDF , S-PLUS Program

[11] **Karabatsos, G. (2003). Comparing the aberrant response detection performance of thirty-six person-fit statistics. Applied Measurement In Education 16, 277-298. PDF, S-PLUS Program

[10] Taylor, L., Hammond, J., DiCarlo, R., Karabatsos, G., Deblieux, P. (2003). A studentinitiated elective on end-of-life care: A unique perspective. Journal of Palliative Medicine, 6, 86-92.

[9] Hendrix, C., Sakauye, K., Karabatsos, G., & Daigle, D. (2003). Use of the Minimum Data Set to identify depression in the elderly. Journal of the American Medical Directors Association, 4(6), 308-312.

[8] **Karabatsos, G. & Ullrich, J.R. (2002). Enumerating and testing conjoint measurement models. Mathematical Social Sciences, 43, 487-505. Special Issue on Random Utility and Probabilistic Measurement Theory, A.A.J. Marley, guest editor. PDF, S-PLUS Program

[7] **Karabatsos, G. (2001). The Rasch model, additive conjoint measurement, and new models of probabilistic measurement theory. Journal of Applied Measurement, 2, 389-423. Also appears in Chapter 24 of E. Smith & R.M. Smith, (Eds.), Introduction to Rasch Measurement, Ch.24. Gainesville, FL: JAM Press. PDF, S-PLUS Program

[6] **Karabatsos, G. (2000). A critique of Rasch residual fit statistics. Journal of Applied Measurement, 1, 152-176. PDF

[5] Ullman, S., Karabatsos, G., Koss, M. (1999). Alcohol and sexual assault for a national sample of college men. Psychology of Women Quarterly, 23, 673-689.

[4] Ullman, S., Karabatsos, G., Koss, M. (1999). Alcohol and sexual assault for a national sample of college women. Journal of Interpersonal Violence, 14, 603-625.

[3] Karabatsos, G. (1998). Measuring non-additive data structures: Compounding events by Rasch model probabilities. Journal of Outcome Measurement, 2, 191-221.

[2] Karabatsos, G. (1997). The Sexual Experiences Survey: Interpretation and validity. Journal of Outcome Measurement, 1, 305-328.

[1] Cella, D.F., Dineen, K., Arnason, B., Reder, A., Webster, K.A., Karabatsos, G., Chang, C., Lloyd S., Steward, J., & Stefoski, D. (1996). Validation of the Functional Assessment of Multiple Sclerosis (FAMS) quality of life scale. Neurology, 47, 129-139.