pareto2.confint.rho.approx.upper(v, kappa, kappaInvDer, s, n,
conf.level=0.95)rho.get, Sstat and the paper (Gagolewski, Grzegorzewski, 2010).ppareto2, pareto2.confint.rho, Sstat,
pareto2.confint.rho.approx.lower,
pareto2.confint.rho.approx, rho.get