Improving methods to calculate estimator minimum variance of the finite population mean;
总体均值估计量最小方差的改进
The applicable judgement methods for uniformity of estimator;
估计量一致性的适用判别法
An Analysis on the Convergence Rate of the Distribution of OLSand GLS Estimators;
回归系数OLS,GLS估计量分布的收敛速度分析
A Genton's estimator based variogram was applied to analyse the concentration of Cu,Zn,Pb,Cd,As,Se and Hg in soils at a contaminated site.
与Matheron估计量相比,该研究得到的变异函数具有更小的块金效应,说明Genton估计量能够消除或减弱特异值对变异函数的影响。
The existence,reg- ularity,Uniqueness and stability of the global solution of these problems are proved by meatus of energy estimation and Galerkin method.
本文研究一类带三阶粘性项的广义 KdV—Burgers 型方程的周期边值问题,初值问题运用 Galerkin 逼近方法结合能量估计,得到了这些问题整体解的存在性,正则性,唯一性和稳定性等结果。
Adaptive DS code acquisition threshold decision based on energy estimation in Real-tune is presented in the article, and its expression for detection and false alarm probability under L observation are given in the following.
提出基于实时能量估计的码捕获自适应门限调整方法,给出了任意L次独立观测时虚警概率和检测概率的表达式。
standard instrumental variable estimators
标准工具变量估计量
An estimator is a random variable.
估计量是一个随机变量。
minimax entropy estimator
极小化极大熵估计量
maximum likelihood coefficient estimator
极大似然系数估计量
two-stage Aitken estimator
两阶段艾特肯估计量
asymptotic theory of robust estimator
稳健估计量的渐近理论
asymptotically normal and unbiased estimator
渐近正态无偏估计量
consistent asymptotically normal estimator
相容渐近正态估计量
best asymptotically normal estimator
最佳渐近正规估计量
generalized least squares estimator
广义最小二乘估计量
Gauss-Markov estimator
高斯－马尔可夫估计量
nonlinear least squares estimator
非线性最小平方估计量
sampling error of hydrologic estimator
水文估计量的抽样误差
natural analogue of the ratio estimator
比率估计量的自然模拟
best linear unbiased estimator
最佳线性不偏估计量
t linear estimator
近似最佳线性估计量
linearized maximum likelihood estimator
线性化极大似然估计量
better same order bias estimator
较优同阶有偏估计量