expected value

常見例句

Depending on what the expected value is, that could be trillionths or it could be millions.
根據(jù)期望值不同，這個值可以是萬億分之一，也可以是數(shù)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。

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

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