Decomposing Bivariate Symmetric Density Function into Three Symmetric Structures.

Document Type : Original Article

Authors

Dep. of Information Sciences,Faculty of Science ad echnology, Science University of Tokyo, Japan

Abstract

Tomizawa, Seo and Minaguchi (1996) gave a decomposition of bivariate symmetric density function. This note gives another decomposition. It is shown that the density function is symmetric if and only if it is quasi-symmetric, conditional marginal symmetric and global symmetric.

Keywords