The t Copula and Related Copulas

The t copula and its properties are described with a focus on issues related to the dependence of extreme values. The Gaussian mixture representation of a multivariate t distribution is used as a starting point to construct two new copulas, the skewed t copula and the grouped t copula, which allow m...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:International Statistical Review / Revue Internationale de Statistique. - Blackwell Publishing Ltd. - 73(2005), 1, Seite 111-129
1. Verfasser: Demarta, Stefano (VerfasserIn)
Weitere Verfasser: McNeil, Alexander J.
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2005
Zugriff auf das übergeordnete Werk:International Statistical Review / Revue Internationale de Statistique
Schlagworte:Copula Multivariate t distribution Kendall's rank correlation Tail dependence Multivariate extreme value theory Gumbel copula Clayton copula Mathematics Linguistics Physical sciences