Zhu, Li-Xing; Neuhaus, Georg - In: Journal of Multivariate Analysis 84 (2003) 2, pp. 284-298
In this paper, we suggest the conditional test procedures for testing elliptical symmetry of multivariate distribution. The conditional tests are exactly valid if the symmetric center and the shape matrix are given and are asymptotically valid if they are unknowns to be estimated. The...