Table 3 Real data: Comparison of estimation of the number of non-redundant variates from the permutation method (ENT, obtained as the average of the ENT estimates for all the clinical outcomes measures considered via the multivariate Normal and the multivariate log-Normal methods) and via approximation procedures based on the eigenvalues of the correlation matrix of the metabolite concentrations (Meff)

From: Multiple-testing correction in metabolome-wide association studies