TY - GEN
T1 - Computational Study of the Adaptive Estimation of the Extreme Value Index with Probability Weighted Moments
AU - Caeiro, Frederico
AU - Gomes, M. Ivette
N1 - Funding Information:
Acknowledgements Research partially supported by National Funds through FCT—Fundação para a Ciência e a Tecnologia, projects UIDB/00006/2020 and UIDP/00006/2020 (CEA/UL) and UIDB/00297/2020 and UIDP/00297/2020 (CMA/UNL).
Publisher Copyright:
© 2022, The Author(s), under exclusive license to Springer Nature Switzerland AG.
PY - 2022/11/29
Y1 - 2022/11/29
N2 - In statistics of extremes, the estimation of the extreme value index (EVI) is an important and central topic of research. We consider the probability weighted moment estimator of the EVI, based on the largest observations. Due to the specificity of the properties of the estimator, a direct estimation of the threshold is not straightforward. In this work, we consider an adaptive choice of the number of order statistics based on the double bootstrap methodology. Computational and empirical properties of the methodology are here provided.
AB - In statistics of extremes, the estimation of the extreme value index (EVI) is an important and central topic of research. We consider the probability weighted moment estimator of the EVI, based on the largest observations. Due to the specificity of the properties of the estimator, a direct estimation of the threshold is not straightforward. In this work, we consider an adaptive choice of the number of order statistics based on the double bootstrap methodology. Computational and empirical properties of the methodology are here provided.
KW - Bootstrap
KW - Extreme value index
KW - Heavy tails
KW - Probability weighted moment
KW - Semi-parametric estimation
UR - http://www.scopus.com/inward/record.url?scp=85144348871&partnerID=8YFLogxK
U2 - 10.1007/978-3-031-12766-3_3
DO - 10.1007/978-3-031-12766-3_3
M3 - Conference contribution
AN - SCOPUS:85144348871
SN - 978-3-031-12765-6
T3 - Springer Proceedings in Mathematics and Statistics
SP - 29
EP - 39
BT - Recent Developments in Statistics and Data Science
A2 - Bispo, Regina
A2 - Henriques-Rodrigues, Lígia
A2 - Alpizar-Jara, Russell
A2 - de Carvalho, Miguel
PB - Springer
CY - Cham
T2 - 25th Congress of the Portuguese Statistical Society, SPE 2021
Y2 - 13 October 2021 through 16 October 2021
ER -