most citedApplications of robust estimators of covariance in examination of inter-laboratory study data

3 citations

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2 papers

stat.AP2018★ 3 cited

Applications of robust estimators of covariance in examination of inter-laboratory study data

Stephen L R Ellison

This paper illustrates the use of selected robust estimators of covariance or correlation in the identification of anomalous laboratory results in inter-laboratory data. It is show…

stat.AP2018★ 2 cited

An outlier-resistant indicator of anomalies among inter-laboratory comparison data with associated uncertainty

Stephen L. R. Ellison

A new robust pairwise statistic, the pairwise median scaled difference (MSD), is proposed for the detection of anomalous location/uncertainty pairs in heteroscedastic interlaborato…