# metab_object: Metabolomics Data Object of Class metabData In pmartR/pmartRdata: Mass spectrometry (MS) data

## Description

An S3 object of class metabData (see as.metabData for details)

## Format

A metabData object:

e_data

a p \times n + 1 data.frame of expression data, where p is the number of metabolites observed and n is the number of samples. Each row corresponds to data for each metabolite

f_data

a data.frame with n rows. Each row corresponds to a sample with one column giving the unique sample identifiers found in e_data column names and other columns providing qualitative and/or quantitative traits of each sample.

e_meta

NULL

## Source

See details of pmartRdata for relevant grant numbers. Data is also available on MassIVE (massive.ucsd.edu) with dataset id MSV000079153.

pmartR/pmartRdata documentation built on Jan. 6, 2019, 4:05 a.m.