| Degrees |
Ph.D.
Economics, University of Illinois, 1989
B.A. Economics, University of Minnesota-Duluth, 1984. |
| Positions
Held |
| At
the University of Illinois since 1997. Assistant professor, University
of Houston, 1989-97. Visiting assistant professor, University of Illinois,
1994-95. |
| Recent
Publications |
| "COBS:
Qualitatively Constrained Smoothing via Linear Programming with X.
He," Computational Statistics (forthcoming). "Quantile Splines with
Several Covariates," with X. He, Journal of Statistical Planning and
Inference, Vol. 75 (1999), pp. 343-52. "Bivariate Quantile Smoothing
Splines," with X. He and S. Portnoy, Journal of the Royal Statistical
Society (B), Vol. 60 (1998), pp. 537-50. "A Remark on Bartels and
Conn's Linearly Constrained Discrete l1 Algorithm Problems," with
R. Koenker, ACM Transaction on Mathematical Software, Vol. 22 (1996),
pp. 493-95. "An Algorithm for Quantile Smoothing Splines," Computational
Statistics and Data Analysis, Vol. 22 (1996), pp. 99-118. "Tests for
Normality Using Estimated Score Function," with A. Bera, Journal of
Statistical Computations and Simulation, Vol. 52 (1995), pp. 273-87.
"Finite Sample Properties of Adaptive Regression Estimators," Econometric
Reviews, Vol. 14 (1995), pp. 267-97. |
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| Teaching
and Research |
| Teaches
courses in business and economic statistics, econometrics, and microeconomics.
Research focuses on applied nonparametric regression and robust econometric
procedures. |
Return to: Faculty
Profiles | Economics | College
of Business |
