Contributed Presentations

1. ``The Data Image: A tool for exploring high dimensional data sets,'' Fourth North American New Researchers Conference, The Johns Hopkins University, Baltimore, Maryland, 5 August, 1999.
2. ``Extended Proportional-Width Confidence Bands for Linear Regression'' By Walter W. Piegorsch and R. Webster West and Obaid M. Al-Saidy, Joint Statistical Meetings, Dallas, Texas, 12 August 1998.
3. ``WebStat: An Environment for Statistical Analysis on the World Wide Web,'' 28th Symposium on the Interface between Computer Science and Statistics, Houston, Texas, 16 May, 1997.