Publications:

• "Business Statistics" (a textbook on statistical methods for business majors), Wiley Custom Services (2003) (online version)

• Weighted Wilcoxon Estimates for Autoregression,
  Australian and New Zealand Journal of Statistics,     Vol. 43, No. 4, pp. 399-419, 2001 (with J. Terpstra and J. McKean)

• A Robust Method for the Analysis of Experiments with Ordered Treatment Levels,
  Psychological Reports,     Vol. 89, pp. 267-273, 2001 (with J. McKean and B. Huitema)

•  Adjusting for Regression Effect in Uncontrolled Studies,
  Biometrics 57, pp. 178-181, 2001   (with J. McKean) (PDF)

•  GR Estimates for an Autoregressive Time Series,
  Statistics and Probability Letters 51, pp. 165-172, 2001 (with J. Terpstra and J. McKean. )

•  Highly Efficient Weighted Wilcoxon Estimates for Autoregression,.
  Statistics 35, pp. 45-80, 2000 (with J. Terpstra and J. McKean)

•  The Importance of Anti-Beta2 Glycoprotein 1 Assays in Patients with Antiphospholipid Antibodies and the Antiphospholipid Syndrome,
  Lupus.  Vol. 9, p.33-41, 2000 (with T. Greco, M. Amos, A. Conti-Kelly, J. Ijdo

• High Breakdown Rank Regression,
  The Journal of the American Statistical Association,Vol. 94, No. 445, p. 205-219, 1999 ( with Chang, W. McKean, J. and Sheather, S.) (PDF)

• Diagnostics for Comparing Robust and Least Squares Fits,.
  Journal of Nonparametric Statistics, Vol. 11, p. 161-188, 1999 (with McKean, J. and Sheather, S) (PDF)

• On A Rank-Based Likelihood,
  The Philippine Statistician, Vol. 42, Nos. 1-2, pp. 1-8, 1998. (PDF)

• Rank Regression with Estimated Scores, .
  Statistics and Probability Letters, Vol. 33, No.2, pp. 209-216, 1997. ( with McKean, J) (PDF)

• Diagnostics To Detect Differences in Robust Fits of Linear Models,
  Computational Statistics , Vol. 11, pp.223-243, 1996 (with McKean, J. and Sheather, S.). (PDF)

• An Efficient and High Breakdown Procedure for Model Criticism,.
  Communications in Statistics:Theory and Methods, Hogg Special Edition, Vol. 25, No. 11, pp. 2575-2595, 1996 (with McKean, J. and Sheather, S). (PDF)

• More Efficient L-Estimates.
  Journal of Statistical Computation and Simulation, Vol. 54, pp. 355-361 (1996). (PDF)

• Influence Functions for Rank-Based Procedures in the General Linear Model,
  Journal of Nonparametric Statistics,Vol. 5, pp. 339-358, 1995 (with Witt, L. and McKean, J.) (PDF)

• Bounded-influence rank regression, .
  Journal of the Royal Statistical Society, Series B, Vol. 56, No. 1, pp. 209-220, 1994 (with Hettmansperger, T) (PDF)

• Robust measures of association in the correlation model, 
  Statistics and Probability Letters,Vol. 20, pp. 295-306 (1994).(with Witt, L. and McKean, J.) (PDF)

• The use and interpretation of rank-based residuals,.
  Journal of Nonparametric Statistics, Vol. 3, pp.323-341 (1994).(with McKean, J., Hettmansperger, T. and Sheather, S)