Journal of the
Korean Mathematical Society
JKMS

ISSN(Print) 0304-9914 ISSN(Online) 2234-3008

Article

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J. Korean Math. Soc. 2009; 46(4): 827-840

Printed July 1, 2009

https://doi.org/10.4134/JKMS.2009.46.4.827

Copyright © The Korean Mathematical Society.

On the strong law of large numbers for weighted sums of arrays of rowwise negatively dependent random variables

Jong-Il Baek, Hye-Young Seo, Gil-Hwan Lee, and Jeong-Yeol Choi

Wonkwang University

Abstract

Let $\{X_{ni}\,|\, 1 \le i \le n,\, n \ge 1 \}$ be an array of rowwise negatively dependent $(ND)$ random variables. We in this paper discuss the conditions of $\sum_{i=1}^{n} a_{ni} X_{ni} \rightarrow 0 $ completely as $n \rightarrow \infty$ under not necessarily identically distributed setting and the strong law of large numbers for weighted sums of arrays of rowwise negatively dependent random variables is also considered.

Keywords: complete convergence, Negatively dependent random variables, arrays, uniformly bounded random variable, strong convergence, weak convergence

MSC numbers: Primary 60F05; Secondary 62E10, 45E10