Research Methods and Biostatistics Core

The Research Methods and Biostatistics Core offers comprehensive statistical, epidemiological, computational, and data science support to faculty, staff and students within the Barnett College of Public Health and throughout Temple University, as well as faculty and researchers at external institutions, agencies, healthcare systems, and industry partners. We provide expertise at all stages of research, including study design, grant and contract preparation, database development, statistical analysis, interpretation and presentation of findings, manuscript preparation, and methodological review of scholarly products. 

The Research Methods and Biostatistics Core has access to a broad range of computational resources, statistical software, and personnel with expertise in statistical methodology, epidemiologic methods, data science, machine learning, artificial-intelligence-assisted analytics, data visualization, and data management. While our primary mission is to ensure rigorous and appropriate use of quantitative methods in research, the Research Methods and Biostatistics Core also provides end-to-end support ranging from database development and implementation to advanced data analysis, visualization, and production of publication-quality tables and figures for scientific presentations and manuscripts. Early collaboration with the Research Methods and Biostatistical Core can often strengthen study design, analytic rigor, funding competitiveness, and overall research impact.  

What we do  

Research Methods and Biostatistics Core members are available to collaborate throughout all phases of research and provide:  

  • Grant/contract development including, but not limited to, study design and methods, questionnaire development, power and sample size calculations, and analytic sections to address specific aims and research questions;

  • Statistical and analytic collaboration on interdisciplinary research projects;  

  • Methodological collaboration on interdisciplinary research projects; 

  • Data management, cleaning, harmonization, and quality assurance; 

  • Statistical programming, data analysis, and interpretation of findings;  

  • Machine learning and AI-assisted analytic support for complex biomedical and public health data; 

  • Participation in manuscripts, abstracts, reports, and presentations; and  

  • Statistical and methodological review of scholarly products and research activities.    

The expertise of Research Methods and Biostatistics Core faculty includes the following:   

Clinical Trials and Research Design 

  • Randomized clinical trials  

  • Pragmatic and quasi-experimental study designs  

  • Individual and group-randomized trials  

  • Innovative trial designs (e.g., MOST, SMART, adaptive and hybrid designs)  

  • Observational studies 

  • Causal inference  

Longitudinal and Complex Data Analysis 

  • Longitudinal data analysis  

  • Survival and time-to-event analysis  

  • Hierarchical, multilevel, nested, and clustered data analysis  

  • Semiparametric and flexible modeling approaches  

  • Mixture models and latent class methods  

  • Spatial analysis 

  • Mediation and moderation analysis  

  • Statistical methods for missing data and measurement error  

 

Measurement and Behavioral Data Science 

  • Survey/questionnaire development 

  • Measurement development and psychometric evaluation  

  • Latent variable and structural equation modeling  

 

Population Health and Data Science 

  • Analysis of complex survey and probability-based sampling data  

  • Epidemiologic and public health data analysis 

  • Observational data analysis  

  • Machine learning and predictive modeling  

  • AI-assisted analytics and computational methods for biomedical and public health research  

  • Reproducible research and high-dimensional data analysis  

  • Spatial analysis 

  • Mediation and moderation analysis 

  • Statistical methods for missing data and measurement error 

Who we are

  • Profile Picture of Sezgin Ciftci

    Sezgin Ciftci

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Assistant Professor of Instruction

  • Profile Picture of Levent Dumenci

    Levent Dumenci

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Professor

  • Profile Picture of Yanda Lang

    Yanda Lang

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Assistant Professor of Instruction

  • Profile Picture of Jingwei Wu

    Jingwei Wu

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Associate Professor of Instruction

  • Profile Picture of Recai Yucel

    Recai Yucel

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Professor

        • Assistant Director of Biostatistics

  • Profile Picture of Resa M. Jones

    Resa M. Jones

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Professor

        • Chair

  • Profile Picture of Erin R. Kulick

    Erin R. Kulick

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Assistant Professor

  • Profile Picture of Aimee J Palumbo

    Aimee J Palumbo

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Associate Professor of Instruction

        • Graduate Program Director

  • Profile Picture of Kirsten Wiens

    Kirsten Wiens

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Assistant Professor

  • Profile Picture of Robin Taylor Wilson

    Robin Taylor Wilson

    • Barnett College of Public Health

      • Epidemiology and Biostatistics

        • Associate Professor

Funding

Funding for collaborative research projects is typically provided through three mechanisms:  

  • Direct support for Research Methods and Biostatistics Core faculty named as Co-Investigators/Key Personnel on grants and contracts funded by NIH, CDC, other federal agencies, foundations, industry, state and local agencies, etc.;  

  • Direct support for faculty and staff funded by departmental or start-up funds for collaborative methodological and analytic services; and  

  • Fee-for-service support for under-funded and unfunded internal projects, and/or external agreements that are not funded by grant mechanisms.