estimator的英语例句
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An estimator is a random variable.
估计量是一个随机变量.
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Is it possible for an estimator to be unbiased but inconsistent?
是否有可能(一个估计量)是无偏却不一致的?
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When the estimator is unbiased, the numerical estimate is frequently also called unbiased.
当估计量无偏时, 数字估计值也常叫做无偏的.
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