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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2003

Statistics and Probability

University of Richmond

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Full-Text Articles in Physical Sciences and Mathematics

Ranked Set Sampling Based On Binary Water Quality Data With Covariates, Paul Kvam Sep 2003

Ranked Set Sampling Based On Binary Water Quality Data With Covariates, Paul Kvam

Department of Math & Statistics Faculty Publications

A ranked set sample (RSS) is composed of independent order statistics, formed by collecting and ordering independent subsamples, then measuring only one item from each subsample. If the cost of sampling is dominated by data measurement rather than collection or ranking, the RSS technique is known to be superior to ordinary sampling. Experiments based on binary data are not designed to exploit the advantages of ranked set sampling because categorical data typically are as easily measured as ranked, making RSS methods impractical. However, in some environmental and biological studies, the success probability of a bivariate outcome is related to one …