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stat.AP2024
Does wind affect the orientation of vegetation stripes? A copula-based mixture model for axial and circular data
Marco Mingione, Francesco Lagona, Priyanka Nagar +4
Motivated by a case study of vegetation patterns, we introduce a mixture model with concomitant variables to examine the association between the orientation of vegetation stripes a…
stat.ME2024
Type I multivariate Pólya-Aeppli distributions with applications
Claire Geldenhuys, Rene Ehlers, Andriette Bekker
An extensive body of literature exists that specifically addresses the univariate case of zero-inflated count models. In contrast, research pertaining to multivariate models is not…