Ramon Littell, Ph.D.

Dates of Service: 1970–2007

Honors and Professional Activities

• Fellow, American Statistical Association, 1986
• Distinguished Achievement Medal, Section on Statistics and Environment, ASA, 1994
• Professorial Excellence Program Award, University of Florida, 1998
• University of Florida Research Foundation Professor, University of Florida, 2000–2002
• Distinguished Alumnus Award, Emporia State University, 2003

Selected Publications

Books

• Littell, R.C., Milliken, G.A., Stroup, W.W., Wolfinger, R.D. and Schabenberger, O. (2006), SAS for Mixed Models, 2nd ed., SAS Institute Inc, Cary NC
• Littell, R.C., Stroup, W.W., and Freund, R.J. (2002). SAS for Linear Models, 4th ed., SAS Institute, Inc., Cary, NC.

Journals

• Littell, R.C., Henry, P.R., and Ammerman, C.J. "Statistical Analysis of Repeated Measures Data Using SAS Procedures," J. Animal Science, 76, 1998, 1216-1231.
• Littell, R.C., Pendergast, J., and Natarajan, R., "Modelling Covariance Structure in the Analysis of Repeated Measures Data," Statistics in Medicine, 19, 2000, 1793–1819
• Littell, R.C. "Analysis of Unbalanced Mixed Model Data: A Case Study Comparison of ANOVA versus REML/GLS," Journal of Agricultural, Biological, and Environmental Statistics, 7, 2002, 472-490
• Hartless, G., Booth, J.G., and Littell, R.C., "Local Influence of Predictors in Multiple Linear Regression," Technometrics, 45, 2003, 326-332
• Turner, R.E., Langkamp-Henken, B., Littell, R.C., Lukowski, M.J., Suarez, M.F., "Comparing Nutrient Intake from Food to the Estimated Average Requirements shows Middle- to Upper-income Pregnant Women Lack Iron and Possibly Magnesium," J. of The American Dietetic Association, 103, 2003, 461-466
• Kratzer, D.D., and Littell, R.C., "Appropriate Analyses to Compare Dose Responses of Two Methionine Sources," J. Poultry Science, 2006, 947-954.

Education

• B.S. (1964) Emporia State University, Mathematics
• M.S. (1966) Oklahoma State University, Mathematics
• Ph.D. (1970) Oklahoma State University, Statistics