English

On the rates of convergence for sums of dependent random variables

Probability 2020-11-23 v1

Abstract

For a sequence {Xn,n1}\{X_{n}, \, n \geqslant 1 \} of nonnegative random variables where max[min(Xns,t),0]\max[\min(X_{n} - s,t),0], t>s0t > s \geqslant 0, satisfy a moment inequality, sufficient conditions are given under which k=1n(XkEXk)/bna.s.0\sum_{k=1}^n (X_k - \mathbb{E} \, X_k)/b_n \overset{\mathrm{a.s.}}{\longrightarrow} 0. Our statement allows us to obtain a strong law of large numbers for sequences of pairwise negatively quadrant dependent random variables under sharp normalising constants.

Keywords

Cite

@article{arxiv.2011.10262,
  title  = {On the rates of convergence for sums of dependent random variables},
  author = {João Lita da Silva},
  journal= {arXiv preprint arXiv:2011.10262},
  year   = {2020}
}

Comments

17 pages