expected value
常见例句
- Depending on what the expected value is, that could be trillionths or it could be millions.
根据期望值不同,这个值可以是万亿分之一,也可以是数百万。 - 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.
由于过滤条件中选定的路径上的预期值是在执行时才确定的,因此需要将它定义为一个变量。 - Good development governance practices enable organizations to determine the extent to which development investments deliver on their expected value.
好的开发治理实践能够让组织决定开发投资对其预期值的交付程度。 - Even if the expected value is the same, they'd move around a lot.
即使股票的价格是一样的,但是它们的价格经历很多改变。
麻省理工公开课 - 计算机科学及编程导论课程节选 - 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.
概率论中另外一个常用的重要的概念是,期望值或者也叫均值,这两个概念可以互换
耶鲁公开课 - 金融市场课程节选 - 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,因为方差代表着风险,也就是不确定性
耶鲁公开课 - 金融市场课程节选 - 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 返回 expected value