Ordinal pattern dependence and multivariate measures of dependence

Autor: Silbernagel, Angelika, Schnurr, Alexander
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Ordinal pattern dependence has been introduced in order to capture co-monotonic behavior between two time series. This concept has several features one would intuitively demand from a dependence measure. It was believed that ordinal pattern dependence satisfies the axioms which Grothe et al. (Journal of Multivariate Analysis 123, 2014) proclaimed for a multivariate measure of dependence. In the present article we show that this is not true and that there is a mistake in the article Betken et al. (Journal of Multivariate Analysis 186, 2021). Furthermore we show that ordinal pattern dependence satisfies a slightly modified set of axioms.
Comment: 12 pages, 4 figures
Databáze: arXiv