"Discussion of 'Do Robust Estimators Work with Real Data?' by Stephen M. Stigler."

Welsch, Roy E. Annals of Statistics Vol. 5, (1977): 1095-1096.

"Nonlinear Statistical Data Analysis."

Roy E. Welsch. In Proceedings of the Tenth Interface Symposium on Computer Science and Statistics, edited by D. Fife and D. Hogben. Washington, DC: December 1977.

"Robust Regression Using Iteratively Re-weighted Least-Squares."

Holland, Paul and Roy E. Welsch. Communications in Statistics, Part A Vol. 6, No. 9 (1977): 813-827.

"Stepwise Multiple Comparison Procedures."

Welsch, Roy E. Journal of the American Statistical Association Vol. 72, No. 359 (1977): 566-575.

"A Monte Carlo Study of Aggregation Effects on Regression Parameter Estimates."

Welsch, Roy E., and Edwin Kuh, Working Paper. 1977.

"Linear Regression Diagnostics."

Welsch, Roy E., and Edwin Kuh, Working Paper. 1977.