Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol. 51, No. 3 (Dec., 1989), pp. 425-428 (4 pages) A two-stage analogue of the chi-square test for the mean of a multivariate normal ...

It is known that the moments of several test criteria in multivariate analysis can be expressed in terms of Gamma functions. Various attempts have been made to determine the exact distributions from ...