expected value

常見例句

雙語例句

• Depending on what the expected value is, that could be trillionths or it could be millions.
  根據期望值不同，這個值可以是萬億分之一，也可以是數百萬。
• Since the expected value at the selected path in the filter condition is only decided during execution, it needs to be defined as a variable.
  由于過濾條件中選定的路徑上的預期值是在執(zhí)行時才確定的，因此需要將它定義為一個變量。
• Good development governance practices enable organizations to determine the extent to which development investments deliver on their expected value.
  好的開發(fā)治理實踐能夠讓組織決定開發(fā)投資對其預期值的交付程度。

原聲例句

• Even if the expected value is the same, they'd move around a lot.
  即使股票的價格是一樣的，但是它們的價格經歷很多改變。
  麻省理工公開課 - 計算機科學及編程導論課程節(jié)選
• Another important concept in probability theory that we will use a lot is expected value, the mean, or average-- those are all roughly interchangeable concepts.
  概率論中另外一個常用的重要的概念是,期望值或者也叫均值,這兩個概念可以互換
  耶魯公開課 - 金融市場課程節(jié)選
• Expected value is good and variance is bad because that's risk; that's uncertainty.
  期望值越高越好,方差就相反,因為方差代表著風險,也就是不確定性
  耶魯公開課 - 金融市場課程節(jié)選

權威例句

• No other large cap stock comes close to positive expected value on any form of investment — direct stock purchase, options, combinations.
  FORBES: Is Apple's Stock Really As Cheap As They Say?
• But how much this would cheer the industry would depend on the price: it would be cold comfort if the price just balanced the expected value of future profits.
  ECONOMIST: The Tote
• The top 10 hottest neighborhoods are based on expected home value appreciation, and the 10 neighborhoods expected to show the least home value appreciation.
  FORBES: The 25 Hottest Neighborhoods for 2013
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