the expected value
网络释义
因此，对事件结果的期望值(the expected value)是包含了每个可能出现的风 险机率的总合。 虽然风险是可以透过计算而事先得知，但其实人们在面对风险时，往往是采行风 5 险趋避(...
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the expected value model 期望值模型
beyond the expected value 超出预期的语用价值
expected value of the statistic 统计量的期望值
双语例句原声例句权威例句
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Since this is a concave function, it's not just the expected value.
由于这是一个凹函数，它不仅仅是期望值。
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The weighted mean of the random variable is the expected value.
随机变量的加权平均值是期望值。
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If the expected value is 10.5 or -107.82, then 0.02 is probably fine.
如果预期值是10.5或- 107.82，则0.02是完全可以接受的。
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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。
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Since this is a concave function, it's not just the expected value.
由于这是一条凹曲线,它不只是期待值
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That's called the expected value.
这个加权平均值就是期望值
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