【 以下文字转载自 Statistics 讨论区 】
发信人: bedscape (stone), 信区: Statistics
标 题: 问一统计的问题
发信站: BBS 未名空间站 (Mon Nov 7 10:23:19 2005)
X=sqrt(sum(z(i)^2)) is Qiayi distribution if z(i) is normal
distribution. How about if z(i) is a mixuture of normal
distribution?
Thanks a lot.