2 papers
math.ST2026
Random discrete copulas
Damjana Kokol BukovÅ¡ek, Damjana Kokol Bukovšek, Blaž MojÅ¡kerc +2
We introduce the notion of a bivariate random discrete copula on an equidistant mesh and explore its stochastic properties. A random discrete copula is a discrete random field, hen…
math.ST2026
The exact region determined by Spearman's footrule, Gini's gamma and Kendall's tau
Damjana Kokol BukovÅ¡ek, Petra LaziÄ, Blaž MojÅ¡kerc +1
Concordance measures are used to express the degree of association between random variables. Practitioners may use several distinct concordance measures to narrow the space of poss…