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unbiased相关的网络例句

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与 unbiased 相关的网络例句 [注:此内容来源于网络,仅供参考]

One good unbiased source of information on the subject is your family and friends.

一个很好的不偏不倚的信息来源,对主体是你的家人和朋友。

The simulation results show that probability weighted least squares estimator and Quasi-Aitken weighted least squares estimator are unbiased estimators of regression coefficients.

研究方法系采用Monte Carlo模拟方式模拟比较最小平方法、分层加权最小平方法、机率加权最小平方法及Quasi-Aitken机率加权最小平方法在分层不等机率抽样下的表现。

The third aspect: we consider comparison of Minimum Norm Quadratic Unbiased Estimator and ordinary least squares estimator of in the multivariate normal linear model Y ~ N{XB, V, where the design matrix A' need not have full rank and the dispersion matrix V can be singular.

使用的损失函数有二次损失函数、嫡损失函数和对称损失函数。论文基于以下三个准则:二次损失风险准则、嫡损失风险准则和对称损失风险准则,将MINQUE和LSE进行比较。

The maximum likelihood estimator for population average treatment effect is proved to be consistent, unbiased and asymptotically normal .

并且证明了在正态分布的假设下,该总体平均因果效应的极大似然估计是相合无偏且渐近正态的。

With regard to the estimation of the variance components, many statisticians proposed a number of approaches, such as the Analysis of Variance Estimator, Maximum Likelihood Estimator, Restricted MLE, and the Minimum Norm Quadratic Unbiased Estimator, etc.

关于方差分量的估计统计学家们提出了许多方法,如方差分析估计,极大似然估计,限制极大似然估计,最小范数二次无偏估计等。

For noncentrality parameter matrix in noncentral wishart distribution, based on usual unbiased estimator, a series of pre-test estimators are obtained.

1对于非中心Wishart分布的非中心参数矩阵,本文基于通常的无偏估计给出了一系列的预检验估计。

A true CEI requires at least the following elements:(1) minimal regulation of private schools,(2) unbiased, low formal entry barriers,(3) opportunity to specialize,(4) low informal entry barriers,(5) nondiscrimination in funding,(6) minimal uncertainty about the scope of the market,(7) no price controls, and (8) a minimal number of informed and mobile customers.

不幸的是,这些改革没有囊括竞争性教育产业的全部关键性要素,因而,其范围太有限,对其管制太严格,不能成为真正的市场模型。

This paper presents in detail principal theory used to solve linear unbiased least variance estimation problem using Givens-Gentleman orthogonal transformation without square root computation and applies the theory to three stage-multiarc estimation.

本文详细介绍了利用不求平方根的Givens-Gentleman正交变换解线性无偏最小方差估计问题的基本原理以及这种方法在卫星激光测距三级复弧估计技术中的具体应用,给出了计算估值协方差的一组新的公式。

In two-stage estimate, used orthogonal transformation to estimate aggregate average and fitting constants method to estimate variance which was unbiased.

在两步估计法中,利用正交变换得到了总平均的估计,然后采用拟合常数法得到了方差的估计,并证明了该估计是无偏估计。

The bias of cyclic periodogram with ssinc window is analyzed in both spectrum frequency direction and cycle frequency direction, and that the TA cyclic spectrum estimation is unbiased is proved.

通过分析加ssinc窗的循环周期图在谱频率方向和循环频率方向的偏差,分析了TA循环谱估计是无偏估计。

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Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。

I think we have to be very careful in answering these questions, because nothing is really so simple.

我认为,我们在回答这些问题的时候应该非常谨慎,因为事情远没有那么简单。