best linear unbiased estimator是什么意思

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and others discussed the best linear unbiased estimator for the logistic population.

等又先后讨论了Logistlic分布参数的最佳线性无偏估计及估计的相对效率等问题。

Based on Gauss-Markov model this paper disscusses the robustness of best linear unbiased estimator and proves that there is a linear space with matrix elements in which for all positive matrix Π,p′(X′Π-1X)-X′Π-1Y is BLUE of estimable function p′β.

基于Gauss-Markov模型讨论了最佳线性无偏估计的稳健性,证明了存在一个以矩阵为元素的线性空间,对于这一线性空间中的任意正定矩阵Π都满足p′(X′Π-1X)-X′Π-1Y是可估函数p′β的最佳线性无偏估计。

In this paper,the best linear unbiased estimation,good linear unbiased estimation,best linear invariant estimation to the parameters of Gumbel distribution are discussed,and then the expectation and variance-covariance are put forward respectively.

用最佳线性无偏估计法、简单线性无偏估计法和最好线性同变估计法对Gumbel分布中的参数进行估计,从理论上讨论了三种估计方法的统计性质。

According to the principle of best linear unbiased estimation,A target localization algorithm for bistatic radar was proposed by pseudo measuring value after coordinate conversion.

利用坐标转换后的伪测量值,根据最佳线性无偏估计原理,提出一种双基地雷达目标的定位方法并给出了算法定位误差的Cramer-Rao理论下限表达式,在不同噪声条件下对算法进行仿真计算,结果表明该方法可以显著提高双基地雷达目标的定位精度,其理论下限和仿真结果都明显优于最小二乘方法。

According to this,the best linear unbiased estimate method of location-scale distribution for incomplete interval censored data is presented,the confidence l.

在此基础上,针对位置-尺度分布族提出一种不完全区间数据最佳线性无偏估计方法,得到了其百分位值的置信限估计,并对工程中常见的极值分布、两参数Weibull分布、正态分布进行了详细讨论。

Then the best linear unbiased estimate method for incomplete data is presented.

针对工程上存在大量不完全数据的情况,本文建立了不完全数据秩统计量的联合概率密度函数,给出不完全数据顺序统计量的均值、方差和协方差计算公式,提出不完全数据最佳线性无偏估计方法,并对正态分布、Weibull分布等位置-尺度分布进行了详细讨论。

Using Albert method, we obtain the best linear unbiased estimate of the unknown regression parameter matrix B s estimable linear function(KL)Vec(B) by vectoring KBL′(under the meaning of matrix nonnegative definite) on condition that design matrices and covariance matrices are all known in the growth curve model with random effects and have given the proof of some optimal properties.

应用Albert法给出了当设计阵、方差阵已知时,含有随机效应增长曲线模型回归系数阵B的可估函数KBL′(K,L均为已知的矩阵)方差矩阵在非负定意义下达到最小的最佳线性无偏估计,并证明了估计的优良性。

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

BEST LINEAR UNBIASED ESTIMATE METHOD FOR TYPE-Ⅰ CENSORED DATA

定时截尾数据最佳线性无偏估计方法

Some Necessary and Sufficient Conditions of The LSE and BLUE in Growth Curve Model;

生长曲线最小二乘估计和最佳线性无偏估计相等的几个充要条件

The BLUE and Spectral Decomposition Estimator in General Linear Mixed Models

一般线性混合模型中的最佳线性无偏估计和谱分解估计

The BLUE in the General Gauss-Markoff Model with Linear Transformations of the Observable Variables

奇异线性模型基于变换观测值的最佳线性无偏估计

t invariant estimate of location parameter

局部参数的最佳不变量估计;局部参数的最佳不变量估计

The Superiority about a Class of Linear Estimation of Regression Coefficient under Pitman Closeness Criterion and Best Affine Unbiased Response Decomposition;

PC准则下生长曲线模型回归系数阵的一类线性估计的优良性以及最佳无偏仿射分解

t constant risk estimator

一致最佳不变风险估计量

nonlinear least squares estimator

非线性最小平方估计量

best asymptotically normal estimator

最佳渐近正规估计量

Computation of best linear unbiased estimation of Bizarre linear model

关于奇异线性模型最好线性无偏估计的计算

asymptotically best linear combinations of order statistics

顺序统计量的渐近最佳线性组合

t linear unbiased estimator

最优线性无偏估算子

minimum variance unbiased estimation

最小方差不偏倚估计

While not all useful estimators are unbiased, virtually all economists agree that consistency is a minimal requirement for an estimator.

虽然并不是所有的有用的估计量是无偏的,但是,一致性则是经济学家对估计量的最低要求.

Moderate Deviations Principle and the Law of the Iterated Logarithm for LSE in Linear Models;

线性模型中最小二乘估计的中偏差及重对数律

A Least Square Nonlinear Estimation of Cumulative Reserves Model

累计储量模型的非线性最小二乘估计