摘要
以二维离散型随机变量为例,给出了离散型随机变量相互独立的几个判别方法,并对其进行了比较.
This paper, taking the two- dimensional separate random variable as an example, produced the mutually independent distinctions method for separate random variable, and made a comparison between them.
出处
《通化师范学院学报》
2006年第2期18-20,共3页
Journal of Tonghua Normal University
关键词
离散型随机变量
联合分布
相互独立
概率矩阵
separate random variable
union distribution
mutually independent
probability matrix
