高师理科学刊Issue(6):12-13,2.DOI:10.3969/j.issn.1007-9831.2013.06.004
2分布性质的注记
Notes on the property of2 distribution
摘要
Abstract
Proposed two notes on the X2 distribution.One is related to the mathematical expectation of the reciprocal of 2X distribution,the other is related to the distribution of the product of two independent X2 variables.关键词
X2分布/数学期望/变量乘积Key words
X2 distribution/mathematical expectation/product of two variables分类
数理科学引用本文复制引用
何道江..2分布性质的注记[J].高师理科学刊,2013,(6):12-13,2.基金项目
安徽省2010年高等学校省级质量工程项目 ()