如果标准差很大，说明数据点分布得很广。

If the standard deviation is large, it means the data points are spread out widely.

在统计学中，异常值可以显著影响均值和标准差。

In statistics, outliers can significantly affect the mean and standard deviation.

在统计学中，标准差是衡量数据分散程度的重要指标。

In statistics, the standard deviation is an important measure of data dispersion.

通过计算标准差，我们可以更好地理解数据的分布情况。

By calculating the standard deviation, we can better understand the distribution of the data.

计算数据集的标准差可以帮助我们理解数据的波动性。

Calculating the standard deviation of a dataset can help us understand the variability of the data.

这组数据的标准差非常小，说明数据点非常接近平均值。

The standard deviation of this dataset is very small, indicating that the data points are very close to the mean.

你肯定希望将标准差最小化

You want to minimize the standard deviation,

方法的相对标准差低于3%.

Relative standard deviation of this method is below 3 %.

无论这个投资组合的标准差是多大

Whatever the standard deviation of the portfolio is,

因为标准差的平方就等于方差

Since standard deviation is the square root of the variance--