This function returns the norm_info element of the data_info attribute indicating whether the data have been normalized.
get_data_norm(omicsObject)A logical value indicating whether the data have been normalized.
an object of the class 'pepData', 'proData', 'metabData',
'lipidData', 'nmrData', 'statRes', or 'trelliData', usually created by
as.pepData, as.proData,
as.metabData, as.lipidData,
as.nmrData, imd_anova, or
as.trelliData respectively.