estimator

英 ['estɪmeɪtə] 美 ['ɛstə,metɚ]
  • n. [统计] 估计量;评价者

助记提示


1. estimate => estim- + -ator.

英文词源


estimator (n.)
1660s, from Latin aestimator, agent noun from aestimare "to value" (see esteem (v.)).

双语例句


1. An estimator is a random variable.
估计量是一个随机变量.

来自辞典例句

2. 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.

来自辞典例句

3. 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?

来自互联网

4. We are discussing whether OLS estimator satisfy asymptotic normality.
我们讨论是否OLS估计量满足渐近正态性.

来自互联网

5. The performance of DOA estimator is studied via Monte Carlo simulations.
仿真结果验证了该方法的有效性.

来自互联网

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