V2EX estimator

Estimator

释义 Definition

estimator(名词):估算者;估价器;估计器。指进行估算的人或用于估算的工具/方法(如统计学中的“估计量”)。

发音 Pronunciation

/es.t.me.tr/

例句 Examples

An estimator gives us a rough idea of the total cost.
估算器(或估算人员)能让我们对总成本有个大致概念。

In statistics, an unbiased estimator helps infer the true value of a population parameter from sample data.
在统计学中,无偏估计量可以帮助我们用样本数据推断总体参数的真实值。

词源 Etymology

来自 estimate(估计、估算)+ 表示“人/物”的后缀 -or,字面意思是“进行估算的人或事物”。Estimate 源自拉丁语 aestimare,有“评估、估价”的含义。

相关词 Related Words

文学作品示例 Literary Works

  • Herman Melville, Moby-Dick(常见于航海/测量与“估算”语境的英文作品;具体用词版本可能因版本差异而不同)
  • Charles Darwin, On the Origin of Species(科学写作中常出现与估算、推断相关的表达;是否出现该词亦可能因版本而异)
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