您可以利用此函数将您的样本方差计算转换为样本标准差计算，如清单8所示。

You can use it to turn your variance measurement into a standard deviation measurement, as shown in Listing 8.

youdao

您可以利用此函数将您的样本方差计算转换为样本标准差计算，如清单8所示。

You can use it to turn your variance measurement into a standard deviation measurement, as shown in Listing 8.

youdao