ADmetabolites is a matrix containing metabolic expressions of
230 metabolites (rows) on 127 samples (columns).
sampleInfo is a data.frame containing information on the
samples. Information pertains to diagnosis: AD class 1 or AD class 2.
variableInfo is a data.frame containing information on the
metabolic features. Information pertains to compound families: Amines,
organic acids, lipids, and oxidative stress compounds.
See description.