摘要
以空间向量几何理论为基础,详细地分析了Gauss-Markov线性模型的几何性质;在实现了模型图形化描述的基础上,利用各解向量的几何及统计性质构造出了不同情形下的统计检验方法和相应的检验统计量,为全面。
Based on the geometrical theory of spatial vectors, the geometrical features of a Gauss Markov model are analysed in detail.Following the graphical description of the model, some statistics in different cases are established using their geometrical and statistical features, which presented a pithy and direct method for people to fully and deeply study and flexibly use the model.
出处
《中国有色金属学报》
EI
CAS
CSCD
1996年第2期1-6,共6页
The Chinese Journal of Nonferrous Metals
关键词
线性子空间
几何特性
统计检验
线性模型
linear subspace geometrical feature statistical feature constraint condition statistical test