摘要
正态总体的样本构成一n维向量空间Vn.本文探讨了正交变换在向量空间Vn中的几个结论,并应用其证明了抽样分布定理等.
On the basis of a vector space Vn constituted by a sample of normal population,this paper discusses and gets several conclusions of orthogonal transformation in Vn,and further more verifies the sampling distribution theorem.
出处
《天津理工学院学报》
2004年第4期57-59,共3页
Journal of Tianjin Institute of Technology
关键词
正态总体
正交变换
标准正交基
二次型
normal population
orthogonal transformation
orthonormal basis
quadric form
