Measure Of Asymmetric Association For Ordinal Contingency Tables Via The Bilinear Extension Copula

STATISTICS & PROBABILITY LETTERS（2021）

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摘要

This paper proposes a new correlation ratio based on the bilinear extension copula regression to describe asymmetric association for ordinal contingency tables. Theoretical and finite sample properties of the proposed measure and its estimator are studied. (C) 2021 Elsevier B.V. All rights reserved.

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关键词

Asymmetric association, Bilinear extension copula, Ordinal variable

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