摘要
本文在概率统计学家许宝禄教授关于一类二次型独立的充要条件的证明的启示下,给出了一个更简捷的证明。
A simple and direct demonstration on the necessery and sufficient condition of a kind of quadratic form independence is given out in this paper and this is inspired under the demonstration on the same question made by prof.Xu Baolu,a famous probability statistician in China.
出处
《青海大学学报（自然科学版）》
2011年第1期88-90,102,共4页
Journal of Qinghai University(Natural Science)
关键词
对称阵
相互独立
正交变换
symmetrical matrix
mutually independent
orthogonal transformation
