Approximations to distribution of median in stratified samples

We consider an Edgeworth type approximation to the distribution function of sample median in the case of stratified samples drawn without replacement. We give explicit expression of this approximation, and also its empirical version based on bootstrap. We compare their accuracy with that of the nor...

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Bibliographic Details
Main Authors: Andrius Čiginas, Tomas Rudys
Format: Article
Language:English
Published: Vilnius University Press 2011-12-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
Online Access:https://www.journals.vu.lt/LMR/article/view/15449