Proceedings of the Ninth Interface Symposium on Computer Science and Statistics.

Hoaglin, David C., and Roy E. Welsch (Eds.). Boston, MA: Prindle, Weber and Schmidt, 1976.

"The Variances of Regression Coefficient Estimates Using Aggregate Data."

Welsch, Roy E. and Edwin Kuh. Econometrica Vol. 44, No. 2 (1976): 353-363.

"Comparing Relative and Total Cost Multiple Comparison Procedures Via James-Stein Estimators."

Welsch, Roy E., Working Paper. 1976.

"Algorithms and Plots for Model Validation."

Welsch, Roy E. In Proceedings of the NSF Vail Conference on Model Formulation, Validation, and Improvement, edited by E. P. Howrey. Cambridge, MA: December 1975.

"Robust Nonlinear Regression Using the DOGLEG Algorithm."

Roy E. Welsch and R. Becker. In Proceedings of the Computer Science and Statistics Eighth Annual Symposium on the Interface, edited by J. W. Frane. Los Angeles, CA: December 1975.

"MIT-SNAP User' Manual."

Welsch, Roy E. Computing Documentation, MIT Sloan School of Management. 1975.