rho.ghp: Second order tail index estimator of Gomes et al.

View source: R/tailindex.R

rho.ghpR Documentation

Second order tail index estimator of Gomes et al.

Description

Estimator of the second order regular variation parameter rho \leq 0 parameter for heavy-tailed data proposed by Gomes et al. (2003)

Usage

rho.ghp(xdat, k, alpha = 2)

Arguments

xdat

vector of positive observations

k

number of highest order statistics to use for estimation

alpha

positive scalar tuning parameter

References

Gomes, M.I., Haan, L.d. & Peng, L. (2002). Semi-parametric Estimation of the Second Order Parameter in Statistics of Extremes. Extremes 5, 387–414. <doi:10.1023/A:1025128326588>


lbelzile/mev documentation built on Oct. 28, 2024, 5:15 a.m.