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mev (version 2.1)

thselect.samsee: Threshold selection via SAMSEE

Description

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

Usage

thselect.samsee(xdat)

Value

a list with elements

k0

optimal number of exceedances

shape

Hill estimator of the tail index

thresh0

selected threshold

Arguments

xdat

vector of positive exceedances

References

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")