On sample size estimation of the arithmetic mean of a lognormal distribution with and without type I

This article presents several formulas to approximate the required sample size to estimate the arithmetic mean of a lognormal distribution with desired accuracy and confidence under and without the presence of type I censoring to the left. We present tables of exact sample sizes which are based&...

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Bibliographic Details
Main Authors: Pérez Adriana, Lefante John J.
Format: Article
Language:English
Published: Universidad Nacional de Colombia 1997-12-01
Series:Revista Colombiana de Estadística
Subjects:
Online Access:http://www.revistas.unal.edu.co/index.php/estad/article/view/10119