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
Value
a list with elements
- k0
- optimal number of exceedances 
- shape
- Hill estimator of the tail index 
- thresh0
- selected threshold 
References
Schneider, L.F., Krajina, A. & Krivobokova, T. (2021). Threshold selection in univariate extreme value analysis, Extremes, 24, 881–913 doi:10.1007/s10687-021-00405-7