Invited discussion of 'Statistical Consulting is Scholarship' by W. J. Wilson." Welsch, Roy E. The American Statistician Vol. 46, No. 4 (1992): 302-304.
Discussion of 'Regression Diagnostics with Dynamic Graphics' by R. D. Cook and S. Weisberg." Welsch, Roy E. Technometrics Vol. 31, No. 3 (1989): 307-308.
Discussion of 'Developments in Linear Regression Methodology: 1959-1982,' by R. R. Hocking." Welsch, Roy E. Technometrics Vol. 25, No. 3 (1983): 245-246.
Discussion of 'Minimax Aspects of Bounded-Influence Regression,' by Peter Huber." Krasker, William and Roy E. Welsch. Journal of the American Statistical Association Vol. 78, No. 381 (1983): 72-73.
An Adaptive Nonlinear Least-Squares Algorithm." Welsch, Roy with John Dennis and David Gay. Transactions on Mathematical Software Vol. 7, No. 3 (1981): 348-383.
Discussion of 'Nonparametric Statistical Data Modeling' by Emanuel Parzen." Welsch, Roy E. Journal of the American Statistical Association Vol. 74, No. 365 (1979): 123-124.
Discussion of 'Teaching Statistical Computing Using Computer Packages' by Ronald A. Thisted." Welsch, Roy E. The American Statistician Vol. 33, No. 1 (1979): 34.
Techniques for Nonlinear Least-Squares and Robust Regression." Dennis, John and Roy E. Welsch. Communications in Statistics Vol. 7, No. 4 (1978): 345-359.