Improved Confidence Intervals for the Ratio of Coefficients of Variation of Two Lognormal Distributions

The problem of estimating the ratio of coefficients of variation of two independent lognormal populations is considered. We propose two closed-form approximate confidence intervals (CIs), one is based on the method of variance estimate recovery (MOVER), and another is based on the fiducial approach....

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Bibliographic Details
Main Authors: Md Sazib Hasan, K. Krishnamoorthy
Format: Article
Language:English
Published: Springer 2017-08-01
Series:Journal of Statistical Theory and Applications (JSTA)
Subjects:
Online Access:https://www.atlantis-press.com/article/25883867.pdf