Accounting for the clustering and nesting effects verifies most conclusions. Corrected analysis of: "Randomized nutrient bar supplementation improves exercise-associated changes in plasma metabolome in adolescents and adult family members at cardiometabolic risk"
Reanalyzes a nutrient-bar trial with models that account for household clustering and nesting, finding that most conclusions remain unchanged.
Open-science resources
Resource verification & source notes
- Free full text (PMC): The complete article body was retrieved from the public NCBI PMC JATS endpoint. This confirms free access; reuse permissions depend on the individual article license.
- SAS reanalysis code: In the published peer-review response the authors identify this deposit for their statistical code. The public Zenodo record contains the named SAS script.
Publication details
Research themes
Statistical rigorReproducibility & robustnessNutrition & aging
Author affiliations & identifiers
- Yasaman Jamshidi-Naeini: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States of America. · ORCID 0000-0003-4769-2764
- Lilian Golzarri-Arroyo: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States of America. · ORCID 0000-0002-1221-6701
- Colby J Vorland: Department of Applied Health Science, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States of America. · ORCID 0000-0003-4225-372X
- Andrew W Brown: Department of Applied Health Science, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States of America. · ORCID 0000-0002-1758-8205
- Stephanie Dickinson: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States of America.
- David B Allison: Department of Epidemiology and Biostatistics, Indiana University School of Public Health-Bloomington, Bloomington, IN, United States of America.