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Dispersive ordering by dilation

Published online by Cambridge University Press:  14 July 2016

J. Muñoz-Perez
Affiliation:
University of Sevilla
A. Sanchez-Gomez*
Affiliation:
University of Sevilla
*
Postal address for both authors: Department of Statistics, University of Sevilla, Tarfia 41012, Spain.

Abstract

In this paper a necessary and sufficient condition for the dispersive ordering in dilation sense is given by a convex function which is called the dispersive function and characterizes the distribution function. Some interesting properties of the ordering follow from this result.

Type
Short Communications
Copyright
Copyright © Applied Probability Trust 1990 

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References

Hickey, R. J. (1984) Continuous majorisation and randomness. J. Appl. Prob. 20, 897902.CrossRefGoogle Scholar
Hickey, R. J. (1986) Concepts of dispersion in distributions: A comparative note. J. Appl. Prob. 23, 914921.CrossRefGoogle Scholar
Lewis, T. and Thompson, J. W. (1981) Dispersive distributions and the connections between dispersivity and strong unimodality. J. Appl. Prob. 18, 7690.CrossRefGoogle Scholar
Schweder, T. (1982) On the dispersion of mixtures. Scand. J. Statist. 9, 165169.Google Scholar
Shaked, M. (1980) On mixtures from exponential families. J. R. Statist. Soc. B 42, 192198.Google Scholar
Shaked, M. (1982) Dispersive ordering of distributions. J. Appl. Prob. 19, 310320.CrossRefGoogle Scholar