random variables

常見例句

雙語例句

• We often assume in finance that random variables, such as returns, are normally distributed.
  我們經(jīng)常在金融學中假設隨機變量，比如回報，是正態(tài)分布的。
• Both cost and effort are random variables whose variances will reduce over the lifecycle of the project.
  成本和工作是隨機變量，需要在項目生命周期中減少它們的方差。
• This refers to random variables that have fat-tailed distributions--random variables that occasionally give you really big outcomes.
  這是指隨機變量有后尾分布--那些能夠偶爾會給你帶來非常大的產(chǎn)出的隨機變量。

原聲例句

• This refers to random variables that have fat-tailed distributions-- random variables that occasionally give you really big outcomes.
  這就表示,服從長尾分布的隨機變量,這些數(shù)據(jù)出現(xiàn)極端值的概率比較大
  耶魯公開課 - 金融市場課程節(jié)選
• We have instead what's called a probability density when we have continuous random variables.
  所以我們用概率密度的概念來描述,連續(xù)型隨機變量的情況
  耶魯公開課 - 金融市場課程節(jié)選
• We often assume in finance that random variables, such as returns,are normally distributed.
  金融學中我們常假設隨機變量,例如收益率,是服從正態(tài)分布的
  耶魯公開課 - 金融市場課程節(jié)選

權(quán)威例句

• 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?
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