- HIV
- Substance Abuse
- Health Disparities
- Stress Process
- Family-focused Interventions
- Longitudinal Analysis
- Mixture Modeling
- Heterogeneity of Treatment Response
Dr. Feaster has expertise in multi-level (also known as hierarchical linear) modeling, structural equation modeling and extensive experience with longitudinal analysis and methods for handling missing data.
He has over 25 years experience in design, implementation and analysis of large longitudinal studies, including clinical trials of HIV-positive and drug abusing populations as well as both individual and family-focused preventive and treatment interventions.