Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn introduction to clustered data and multilevel analyses.AuthorsHolodinsky, Jessalyn K; Austin, Peter C; Williamson, Tyler SSubjectsDATA analysis; CLUSTER randomized controlled trials; PATIENT compliance; STATISTICS; RESEARCH; RESEARCH methodology; MEDICAL cooperation; EVALUATION research; COMPARATIVE studies; STATISTICAL modelsPublicationFamily Practice, 2020, Vol 37, Issue 5, p719ISSN0263-2136Publication typejournal articleDOI10.1093/fampra/cmaa017