random variables

常见例句

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。
Both cost and effort are random variables whose variances will reduce over the lifecycle of the project.
成本和工作是随机变量，需要在项目生命周期中减少它们的方差。
This refers to random variables that have fat-tailed distributions--random variables that occasionally give you really big outcomes.
这是指随机变量有后尾分布--那些能够偶尔会给你带来非常大的产出的随机变量。

This refers to random variables that have fat-tailed distributions-- random variables that occasionally give you really big outcomes.
这就表示,服从长尾分布的随机变量,这些数据出现极端值的概率比较大
耶鲁公开课 - 金融市场课程节选
We have instead what's called a probability density when we have continuous random variables.
所以我们用概率密度的概念来描述,连续型随机变量的情况
耶鲁公开课 - 金融市场课程节选
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
耶鲁公开课 - 金融市场课程节选

There are limits to what monetary policy can accomplish and to forecasting random variables like interest rates and asset prices.
FORBES: The Fed's Incredible Rate Forecasting Hubris
Schneider needed a model that could take into account the nonobvious and sometimes random variables that affect the efficiency of thousands of drivers over weeks of time and at a high level of detail.
FORBES: Technology
Long-range financial planning turns on a host of assumptions, variables and random market noise.
FORBES: What Is Comprehensive Wealth Management?