摘要
讨论了一个特殊而简单的线性方程的解 .引出了一个正交变换 ,应用它证明了数理统计学中 X 与 S2
An orthogonal transformation is introduced through the discussion of the solution of a special linear equation .It is used to prove the independent character between and S 2 and their probability distribution in the mathematical statistics.
出处
《纺织高校基础科学学报》
CAS
2002年第2期124-127,共4页
Basic Sciences Journal of Textile Universities
关键词
应用
线性方程
基础解系
正交变换
独立性
linear equation
basic set of solutions
orthogonal transformation
independence
