A brief guide to statistical analysis of grouped data in preclinical research
Explains how shared cages, litters, and cell cultures create dependent observations and outlines study designs and analyses that account for them.
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- Colby J Vorland: Indiana University School of Public Health-Bloomington, Bloomington, IN, USA. cvorland@iu.edu. · ORCID 0000-0003-4225-372X
- Lilian Golzarri-Arroyo: Indiana University School of Public Health-Bloomington, Bloomington, IN, USA. · ORCID 0000-0002-1221-6701
- David B Allison: Indiana University School of Public Health-Bloomington, Bloomington, IN, USA. allison@iu.edu. · ORCID 0000-0003-3566-9399