We often assume in finance that random variables, such as returns, are normally distributed.
我们经常在金融学中假设随机变量，比如回报，是正态分布的。
We often assume in finance that random variables, such as returns,are normally distributed.
金融学中我们常假设随机变量,例如收益率,是服从正态分布的
A time series data set is a sequence of random variables indexed by time.
时间序列数据是以时间为指标的一个随机变量序列。
The random variables follow normal distribution in this analysis.
分析中随机变量取正态分布。
The random variables follow normal distribution in this analysis.
分析中随机变量取正态分布。
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