Smooth asymptotic mean squared error estimator of Schneider et al. (2021) for threshold selection. The implementation uses a second-order regular variation index of -1
thselect.samsee(xdat)a list with elements
k0optimal number of exceedances
shapeHill estimator of the tail index
thresh0selected threshold
vector of positive exceedances
Schneider, L.F., Krajina, A. & Krivobokova, T. (2021). Threshold selection in univariate extreme value analysis, Extremes, 24, 881–913 tools:::Rd_expr_doi("10.1007/s10687-021-00405-7")