Email: sculpepp
Voice: 217.333.2167
Fax: 217.244.7190
Website
116D Illini Hall
725 S. Wright St.
Champaign, IL 61820
USA

Steven Culpepper
Assistant Professor
Department of Statistics
University of Illinois at UrbanaChampaign
Educational Background
 PhD, Educational Psychology, University of Minnesota, 2006
Research Interests
 Statistical methods in education and psychology
 Fairness and bias in educational testing
 Item response analysis
 Visualization and statistical computing
Selected Publications

Mathieu, J., Aguinis, H., Culpepper, S. A., & Chen, G. (2012).
Improving the accuracy of inferences about crosslevel interaction tests
in random coefficient modeling.
Journal of Applied Psychology, 97, 951966.
(Authors contributed equally and order was determined randomly)

Culpepper, S. A. (2012).
Evaluating EIV, OLS, and SEM estimators of group slope differences in the presence
of measurement error: The single indicator case.
Applied Psychological Measurement, 36, 349374.

Culpepper, S. A. (2012).
Using the criterionpredictor factor model to compute the probability of
detecting prediction bias with ordinary least squares regression.
Psychometrika, 77, 561580.

Culpepper, S. A. & Aguinis, H. (2011).
Using analysis of covariance (ANCOVA) with fallible covariates.
Psychological Methods, 16, 166178.

Culpepper, S. A. & Aguinis, H. (2011).
R is for revolution: A review of a cuttingedge, free, open source statistical package.
Organizational Research Methods, 14, 735740.

Aguinis, H., Culpepper, S. A., & Pierce, C. A. (2010).
Revival of test bias research in preemployment testing.
Journal of Applied Psychology, 95, 648680.

Culpepper, S. A. (2010).
Studying individual differences in predictability with gamma regression
and nonlinear multilevel models.
Multivariate Behavioral Research, 45, 153185.

Culpepper, S. A. (2009).
A multilevel approach for nonlinear profile analysis of dichotomous data.
Multivariate Behavioral Research, 44, 646667.

Culpepper, S. A. & Davenport, E. C. (2009).
Assessing differential prediction of college grades by race/ethnicity with a multilevel model.
Journal of Educational Measurement, 46, 220242.
