Longitudinal Analysis
The experts listed here were chosen to represent the principal fields of research at RTI because of their professional experience, published writings, and peer recognition. To request an interview or an expert opinion of any of these individuals, please contact either Lisa Bistreich (919-316-3596; lbistreich@rti.org) or Patrick Gibbons (919-541-6136; pgibbons@rti.org).
The following experts are active in the field of Longitudinal Analysis.
Related Experts
Biostatistics
Longitudinal and Correlated Data Analysis
Clinical Trial Design and Analysis
Linear and Generalized Linear Models
Senior Research Statistician
- dwallace
rti.org - Research Triangle Park, NC
Biography
Dennis Wallace, PhD, joined RTI from Rho Federal Systems Division, Inc., where he was the principal investigator for statistical and clinical coordinating centers supporting research in infectious and autoimmune diseases. He specializes in the design and operation of clinical trials and the analysis of clinical trial data as well as data from environmental, epidemiological, and basic sciences studies. Dr. Wallace has provided statistical support and statistical leadership for clinical trials and epidemiologic studies of cardiovascular disease and stroke, clinical immunology, infectious diseases, substance abuse, developmental disabilities, geriatric medicine, sickle cell, and injury prevention. He has expertise in longitudinal and correlated data analysis and in linear and generalized linear models, with particular expertise in linear mixed models and the generalized estimating equation and nonlinear mixed model extensions of generalized linear models. He also has expertise in clinical trial design with emphasis on complex power calculations and on the design of cluster-randomized trials. Read More…