Journal of Jilin University Science Edition

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Complete Convergence for Weighted Sums of a Class of Random Variables

LAN Chongfeng   

  1. 1. School of Economics, Fuyang Normal College, Fuyang 236037, Anhui Province, China;2. School of Economics and Management, Beijing University of Posts and Telecommunications,Beijing 100876, China; 3. Anhui Provincial Key Laboratory Regional Logistics Planning and Modern Logistics Engineering, Fuyang 236037, Anhui Province, China
  • Received:2015-08-17 Online:2016-05-26 Published:2016-05-20
  • Contact: LAN Chongfeng E-mail:lchfym@sina.com

Abstract:

Let {Xn, n≥1} be a sequence of dependent random variables which satisfied Rosenthal type inequality. We established some new complete convergence theorems for weighted sums of a class of random variables with different distributions, and obtained the strong laws of large numbers for weighted sums of dependent random variables. Our results extend the corresponding results from the independent identically distributed case to the universal dependent random variables.

Key words: complete convergence, weighted sums, dependent random variables

CLC Number: 

  • O212.4