distribution lognormal是什么意思
问题描述:
distribution lognormal是什么意思
答
distribution lognormal
对数正常分布
[例句]The distribution of returns over periods of ,say ,one year would be better approximated by a lognormal distribution.
以一段期间,比方说,以一年为期间的回报率的分布将更近似对数正态分布.