ADdata
contains 3 objects related to metabolomics data on patients with Alzheimer's Disease (AD).
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.