The authors describe the scenarios for the convergence of the (N +1)-dimensional Pólya distribution in the domain of “rare events” area to the N-dimensional α-generalized Poisson distribution in a wide range of the parameters (n, \( \overline{p} \) = (p1, . . . , pN), α) and arguments (\( \overline{k} \) = (k1, . . . , kN)) of the Pólya distribution. Also, minimal constraints, natural for problems related with the limit behavior of the P´olya distribution (or Pólya random walks), are stipulated on parameter α (nα ∈\( \left(-\frac{1}{2},1\right) \)). The rate of approach of the multidimensional Pólya distribution to the product of one-dimensional Pólya distributions with parameters n, pm, and α (m = 1, . . . ,N) is estimated and the asymptotic estimates are presented for the mathematical expectations of functions of components of the random vector \( \overline{X} \) , which has the multidimensional Pólya distribution.
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Translated from Statisticheskie Metody Otsenivaniya i Proverki Gipotez, Vol. 22, pp. 129–136, 2010
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Tsylova, E., Ekgauz, E. Refinement of Asymptotic Formulas for the Multidimensional Pólya Distribution in the Domain of “Rare Events”. J Math Sci 267, 51–56 (2022). https://doi.org/10.1007/s10958-022-06106-1
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DOI: https://doi.org/10.1007/s10958-022-06106-1