Article
A priori sample size determination and power analysis in metabolic phenotyping and integrative metabolomics: an application framework based on a systematic review of literature.
Metabolomics : Official journal of the Metabolomic Society - 19 Jun 2026
Bragazzi Nicola Luigi, Dobani Sara, Rinaldi de Alvarenga José Fernando, Mignogna Cristiana, Del Rio Daniele, Mena Pedro
Abstract excerpt
In biomedical research, predetermining the appropriate number of samples is essential to ensure the validity of findings, optimize resource allocation, and support meaningful scientific discovery. Accurate sample size estimation is particularly critical in complex study designs, such as those found in metabolomics, including metabolic phenotyping and integrative metabolomics. However, this task remains...
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