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2023 · Letter · The Journal of school health

Ignoring Clustering and Nesting Effects Are Invalid Analysis Choices in a Trial with Clustered Data in Trials Testing Causal Effects. Re: "Impact of a Montessori-Based Nutrition Program on Children's Knowledge and Eating Behaviors"

Yasaman Jamshidi-Naeini; Lilian Golzarri-Arroyo; Colby J Vorland; Abu Bakkar Siddique; Deborah H Glueck; David B Allison

Explains why a classroom-based nutrition trial requires analysis that accounts for its clustered design before its reported effects can be supported.

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Publication details

Research themes

Statistical rigorReporting transparencyNutrition & aging

nutrition · pediatrics · education · clinical-trials

Author affiliations & identifiers
  • Yasaman Jamshidi-Naeini: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN. · ORCID 0000-0003-4769-2764
  • Lilian Golzarri-Arroyo: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN. · ORCID 0000-0002-1221-6701
  • Colby J Vorland: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN. · ORCID 0000-0003-4225-372X
  • Abu Bakkar Siddique: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN. · ORCID 0000-0002-9964-7511
  • Deborah H Glueck: Department of Pediatrics, University of Colorado School of Medicine, University of Colorado Denver, Aurora, CO.
  • David B Allison: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN, USA. · ORCID 0000-0003-3566-9399

Metadata sources: PubMed, OpenAlex, CV, Google Scholar. Classification is an editorial interpretation of the title, abstract, and supplied CV.