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Bounds of Resemblance Measures for Binary (Presence/Absence) Variables
Authors:Matthijs J Warrens
Institution:(1) Psychometrics and Research Methodology Group, Leiden University Institute for Psychological Research, Leiden University, Wassenaarseweg 52, P.O. Box 9555, 2300 RB Leiden, The Netherlands
Abstract:Bounds of association coefficients for binary variables are derived using the arithmetic-geometric-harmonic mean inequality. More precisely, it is shown which presence/absence coefficients are bounds with respect to each other. Using the new bounds it is investigated whether a coefficient is in general closer to either its upper or its lower bound. The author would like to thank two anonymous reviewers for their helpful comments and valuable suggestions on earlier versions of this article.
Keywords:Association coefficients  Similarity coefficients  2 × 2 table  Minimum value  Harmonic mean  Geometric mean  Arithmetic mean  Maximum value
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