expected value
英 [ɪkˈspektɪd ˈvæljuː]
美 [ɪkˈspektɪd ˈvæljuː]
期望(预期)值
英英释义
noun
- the sum of the values of a random variable divided by the number of values
双语例句
- On an expected value basis, the obvious decision was to stick with finance.
若按常人的观点,很显然,我应该坚持做我的金融。 - Each assertion creates a constraint object under the hood which evaluates the expected value against the actual value.
每个断言其实都在背后创建了一个约束对象,用来比较期待值和实际值。 - Instead, treatments designed to modify the expected value of the drug or food type may prove more effective.
相反,成瘾性的治疗旨在改变药物或食物种类预期价值的,也可能证明有更多有效性。 - I come from a math background, I believe in expected value.
我自己是学数学的,所以很相信期望值。 - Expected value of a probability distribution
一种概率分布的期望值 - The problem is formulated as expected value model, and the objective function is to minimize the setup costs, production costs and inventory holding costs.
建立了问题的期望值模型,目标函数为极小化生产准备成本、生产成本、库存成本的期望值。 - The variance of a random variable measures how far from the expected value its values typically are.
随机变量的方差衡量随机变量值与期望值偏离的程度。 - You need some way of establishing the expected value for the decrypted message, for one thing.
首先,您需要使用某种方法为解密消息确立预期值。 - What is the expected value of these risks?
这些风险的预期值是多少? - 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。