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An Algorithm for Comparing Medians

Published online by Cambridge University Press:  01 January 2025

Ventura L. Charlin  and
Rand R. Wilcox
Ventura L. Charlin*
Affiliation:
Institute for Health Promotion and Disease Prevention Research, University of Southern California
Rand R. Wilcox
Affiliation:
University of Southern California
*
Requests for reprints should be sent to Ventura L. Charlin, 170 Broadway, Suite 201, New York, NY 10038.
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Abstract

An algorithm is presented for computing a test statistic for comparing medians based on a small-sample size estimate of the variance of the usual sample median.

Keywords

variance of the sample median
Type
Computational Psychometrics
Information
Psychometrika , Volume 54 , Issue 2 , June 1989 , pp. 345 - 348
Copyright
Copyright © 1989 The Psychometric Society

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References

Fligner, M. A., Rust, S. W. (1982). A modification of Mood's median for the generalized Behrens-Fisher problem. Biometrika, 69, 221–226.Google Scholar
International Mathematical and Statistical Libraries. (1978). IMSL: Library I, Vol. II, Houston: Author.Google Scholar
Marritz, J. S., Jarrett, R. G. (1978). A note on estimating the variance of the sample median. Journal of the American Statistical Association, 73, 194–196.CrossRefGoogle Scholar
Wilcox, R. R., Charlin, V. L. (1986). Comparing medians: A Monte Carlo study. Journal of Educational Statistics, 11, 263–274.CrossRefGoogle Scholar