estimator是什么意思
- 英式英标[\'ɛstə,metɚ]
- 美式音标[\'estɪmeɪtə]
英文词源
- estimator (n.)
- 1660s, from Latin aestimator, agent noun from aestimare "to value" (see esteem (v.)).
中文解释
1. estimate => estim- + -ator.实用例句
- 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
