现在，我想从统计学中转移出来，谈论下当前值，金融学中另一个非常基本的概念。

Now. I want to move away from statistics and talk about present values, which is another concept in finance that is fundamental.

youdao

论述了区域化变量、变异函数及其理论模型、变异曲线、结构分析等地质统计学的一些基本概念。

Discussed the basic geostatistics concept of regionalized variable, variogram and its theoretics model, variogram curve, configuration analysis etc.

youdao

结果：在各组之间的基本特征并无显著的统计学差异。

There were no statistically significant differences between the groups in terms of baseline characteristics.

youdao

This is another concept that is very basic to statistics, but it has particular use in finance, so I'll give you a financial example.

这是统计学中又一个基本概念,在金融学中广泛使用,那我就举一个金融领域的例子

耶鲁公开课 - 金融市场课程节选