Compute critical limits for orthogonal distances (Q)
ldecomp.getQLimits(lim.type, alpha, gamma, params, residuals, eigenvals)
which method to use for calculation of critical limits for residuals
significance level for extreme limits.
significance level for outlier limits.
distribution parameters returned by ldecomp.getLimParams
matrix with residuals (E)
egenvalues for the components used to decompose the data