estimator

英 [ˈɛstɪmeɪtə]

美 [ɛˈstɪmətər]

n.  估计量；估计值；推算子；推算式；评价者

复数：estimators　

化学

BNC.29820 / COCA.27958

英英释义

noun

• an expert at calculation (or at operating calculating machines)
  Synonym:calculatorreckonerfigurercomputer

双语例句

• Small sample properties are derived for the estimator from simple random samples.
  我们推导简单随机抽样下该估计值的小样本性质。
• The estimator outperforms the U-I model on stator resistance adaptation and noise accumulation restraint.
  过套管电阻率测井中的超低噪声前置放大电路的设计该估计器在适应定子电阻和抑止噪声积累方面优于U&I法。
• This paper deals with the problem of simple substitution for the mixed estimator of mixed regression model and presents some formulas for its influence on estimator precision.
  探讨了对混合回归模型的混合估计进行简单替代的问题，并给出了由此产生的对估计精度的影响的表达式。
• 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。
• The linear minimax estimator of stochastic regression coefficients and parameters under matrix loss function;
  矩阵损失下随机回归系数和参数的线性Minimax估计（英文）
• This article introduces the factors that affect eyewitness identification accuracy, namely, estimator variables and system variables, and analyzes the problems in eyewitness identification researches.
  本文重点介绍了影响目击证人辨认准确性的因素，即估计者变量和系统变量，并分析了目击证人辨认研究的现存问题。
• In this paper, some researches on estimator of parameters in the growth curve model are considered.
  本文主要研究了生长曲线模型中回归系数的参数估计问题。
• On admissibility of a linear estimator of exponential mean
  指数分布中均值参数的齐次线性估计的可容许性
• This paper studies linear regression models with dependent errors, and we introduce the jackknifed least squares estimator and generalized jackknife least squares estimator.
  在误差为相依的情况下，讨论了线性回归模型的刀切最小二乘估计与广义刀切最小二乘估计。
• A non-data-aided feedforward symbol timing estimator for BPSK and QPSK
  一种适用于BPSK和QPSK的非数据辅助前馈符号定时估计器