On the Variability Estimation of Lognormal Distribution Based on Sample Harmonic and Arithmetic Means
Statistics Theory
2015-03-12 v1 Applications
Statistics Theory
Abstract
For the lognormal distribution, an unbiased estimator of the squared coefficient of variation is derived from the relative ratio of sample arithmetic to harmonic means. Analytical proofs and simulation results are presented.
Keywords
Cite
@article{arxiv.1503.03453,
title = {On the Variability Estimation of Lognormal Distribution Based on Sample Harmonic and Arithmetic Means},
author = {Edward Y. Ji and Brian L. Ji},
journal= {arXiv preprint arXiv:1503.03453},
year = {2015}
}
Comments
7 pages, 2 figures