The single safety factor criteria for slope stability evaluation,derived from the rigid limit equilibrium method or fini......

本文论证了在一定的条件下，矩阵ｔ－分布的渐近分布为矩阵正态分布。...

对两个独立样本ξi,1≤i≤n1,ξ1～N(a1,σ2);ηi,1≤i≤n2,η1～N(a2,σ2),证明了(ξ)-(η)与√n1S21+n2S22独立,进而证明√n1n2(n1+n......

给出了t-分布收敛于标准正态分布的几种证明方法....

In order to implement the robust cluster analysis,solve the problem that the outliers in the data will have a serious di......

To understand any statistical tool requires not only an understanding of the relevant computational procedures but also ......

The purpose of this paper is to propose a new model of asymmetry for square contingency tables with ordered categories. ......

A Student’s t-distribution is obtained from a weighted average over the standard deviation of a normal distribution, σ......