Russell V. Lenth Professor Emeritus Department of Statistics and Actuarial Science The University of Iowa Iowa City, IA 52242     USA

Office:   241 Schaeffer Hall Voice:   (319) 335-0712 (department office) FAX:   (319) 335-3017 e-mail:   russell-lenth@uiowa.edu Call me:   Russ (he/him/his)

Past research interests

• Experimental design
• Sample size and power
• Statistical methods for quality improvement
• Statistical computing and graphics

Software

emmeans [R package]
estimability [R package]
rsm [R package]
unrepx [R package]
lsmeans [R package]
Power and sample size [Java applet]