estimator
US /ˈɛstɪˌmeɪtər/
UK /ˈestɪmeɪtər/
名词
1.
估价师, 评估师
a person whose job is to calculate the cost of something
示例:
•
The construction company hired a new estimator to bid on projects.
这家建筑公司聘请了一位新的估价师来竞标项目。
•
As an experienced estimator, he could accurately predict project costs.
作为一名经验丰富的估价师，他可以准确预测项目成本。
2.
估计量, 统计估计量
a statistic used to estimate an unknown parameter in a statistical model
示例:
•
The sample mean is a common estimator for the population mean.
样本均值是总体均值的常用估计量。
•
The maximum likelihood estimator is often used in statistical inference.
最大似然估计量常用于统计推断。