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NIH Record - 75th Anniversary - National Institutes of Health

Andridge To Present ‘Methods’ Webinar, June 17

Dr. Rebecca Andridge

Dr. Rebecca Andridge

The NIH Office of Disease Prevention will present a Methods: Mind the Gap webinar with Dr. Rebecca Andridge on imputation methods for group-based interventions. This webinar will take place on Friday, June 17 at 2 p.m. ET.

Many types of interventions are delivered in groups. Designs to evaluate such interventions include cluster randomized trials (CRTs), individually randomized group treatment trials and stepped wedge CRTs. 

In this presentation, Andridge will review strategies for imputation in clustered designs, including the illustration of implementations in software.

Andridge is an associate professor in the Division of Biostatistics at Ohio State University College of Public Health. Her research is focused on imputation methods for missing data, primarily in large-scale probability samples and group randomized trials. 

Registration is required. Register at The webinar will be recorded and available on the ODP website within approximately 2 weeks. 

The webinar series explores research design, measurement, intervention, data analysis and other methods of interest in prevention science. For more information, visit

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