Confidence interval for a coefficient of quartile variation

Authors:
Douglas G. Bonett
Affiliations:
Department of Statistics, Iowa State University, Snedecor Hall, Ames, IA 50011, USA
Venue:
Computational Statistics & Data Analysis
Year:
2006

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Abstract

An approximate confidence interval is proposed for a robust measure of relative dispersion-the coefficient of quartile variation. The proposed method provides an alternative to interval estimates for other measures of relative dispersion.