English

On the bias of the Gini coefficient estimator for zero-truncated Poisson distributions

Methodology 2025-04-08 v1 Statistics Theory Statistics Theory

Abstract

This paper analyzes the Gini coefficient estimator for zero-truncated Poisson populations, revealing the presence of bias, and provides a mathematical expression for the bias, along with a bias-corrected estimator, which is evaluated using Monte Carlo simulation methods.

Keywords

Cite

@article{arxiv.2504.04518,
  title  = {On the bias of the Gini coefficient estimator for zero-truncated Poisson distributions},
  author = {Roberto Vila and Helton Saulo},
  journal= {arXiv preprint arXiv:2504.04518},
  year   = {2025}
}

Comments

12 pages, 2 figures