Academic Particulars		Professor of Psychology, University of Colorado. Ph.D. 1974, The University of Michigan. Faculty Fellow, Institute of Cognitive Science
Research Interests		Judgment and decision making Psychological models of economic behavior Experimental economics Statistics and data analysis Measurement and scaling Mathematical psychology. Graphical data displays on the web and on paper

• McClelland, G.H. (2000). Seeing Statistics. Duxbury Press.

• Judd, C.M., & McClelland (1998). Measurement. In D. Gilbert, S. Fiske, & G. Lindzey (Eds.), The handbook of social psychology (4e). Cambridge Univerisy Press.

• McClelland, G.H. (1997). Optimal design in psychological research. Psyhological Methods, 2, 3-19.

• Judd, C.M., McClelland, G.H., & Smith, E.R. (1996). Testing treatment by covariate interactions when treatment varies within subjects. Psychological Methods, 1, 366-378.

• Judd, C.M., McClelland, G.H., & Culhane, S.E. (1995). Data analysis: Continuing issues in the everyday analysis of psychological data. Annual Review of Psychology, 46, 433-465.

• McClelland, G.H., & Judd, C.M. (1993). Statistical difficulties of detecting interactions and moderator effects. Psychological Bulletin, 114(2), 376-390.

• McClelland, G.H., Schulze, W. D., & Coursey, D. L. (1993). Insurance for low-probability hazards: a bimodal response to unlikely events. Journal of Risk and Uncertainty, 7(1), 95-116.

• Irwin, J. R., Slovic, P., Lichtenstein, S., & McClelland, G. H. (1993). Preference reversals and the measurement of environmental values. Journal of Risk and Uncertainty, 6, 5-18.

• Judd, C. M., & McClelland, G. H. (1989). Data analysis: A model comparison approach. New York: Harcourt Brace Jovanovich.

In collaboration with Bill Schulze (now at Cornell) and other colleagues, I've prepared a number of reports to EPA. These reports are available in pdf for Adobe Acrobat Reader at
EPA Reports