常見例句雙語例句We often assume in finance that random variables, such as returns, are normally distributed.我們經常在金融學中假設隨機變量，比如廻報，是正態(tài)分佈的。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.這是指隨機變量有後尾分佈--那些能夠偶爾會給你帶來非常大的産出的隨機變量。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,服從長尾分佈的隨機變量,這些數據出現(xiàn)極耑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唸來描述,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)分佈的耶魯公開課 - 金融市場課程節(jié)選權威例句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 HubrisSchneider 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: TechnologyLong-range financial planning turns on a host of assumptions, variables and random market noise.FORBES: What Is Comprehensive Wealth Management? 返回 random variables