unbiased相关论文
本文研究了Logistic扩散过程中未知漂移参数的序列极大似然估计量的性质,给出了序列估计量及其均方误差的显式表达式,并证明了该估......
We define a class of confidence bands for distribution functions,named simple confidence bands.The class of bands includ......
This paper shows that for any given level of significance α∈ (0,1), and any sample size n, the Cramer-von Mises test i......
For a general linear mixed model with two variance components, a set of simple conditions is obtained, under which, (i) ......
It is well known that for one-dimensional normal EV regression model X = x +u, Y= α+βx+e, where x, u, e are mutually i......
为更准确地预测港口集装箱吞吐量,以灰色马尔科夫模型为基础,建立一种优化的灰色马尔科夫动态模型。根据上海港集装箱吞吐量历史数......
In statistical parameter estimation problems,how well the parameters are estimated largely depends on the sampling desig......
本文利用统计方法及 Monte Carlo 模拟讨论了在原子核乳胶中次级粒子平均自由程的不同估计.在考虑各自的特点情况下,这些估计都可......
纯方位目标运动分析中的最小二乘估计算法往往存在有偏问题,而卡尔曼滤波算法或辅助变量法又存在滤波初值问题,选取不当容易发散.为此......
介绍二阶n=2的πPS抽样方案下,用传统方法对域目标量进行估计时存在的问题。提出一个域目标量的有偏估计公式,讨论其可行性。以模拟总体作......
针对频率失配条件下受噪声影响导致相位差估计精度不高的问题,提出一种频率失配的自适应相位差无偏估计方法,提升相位差估计的精确......
常见的教科书中通常采用混合样本方差作为方差相等的两个正态总体方差的估计,而对其优良性却鲜有解释.在本文中,我们证明了混合样......
曲柄摇杆机构应用广泛,90°摆角无偏置曲柄摇杆机构是其中一种特殊机构,具有很大的应用价值。应用图解解析法分析了无偏置曲柄摇......
To dissect the genetic mechanism of multi-seed pod in peanut,we explored the QTL/gene controlling multi-seed pod and ana......
论述了在获得在线手写签名的曲线的一些局部和全局特征的平均值和方差的无偏估计的基础上,通过概率密度函数进而获取阈值进行匹配的......
A combined algorithm for the loosely fused ultra wide band(UWB)and inertial navigation system(INS)-based measurements is......
投球命中率、三分球命中率和罚球命中率是衡量篮球运动员表现的三个重要指标.采用多种估计方法,基于CBA 2014-2015赛季的数据对201......
针对GM(1,1)幂模型灰微分方程与白化方程无法匹配的缺陷,以灰微分方程的重构为基础,建立无偏GM(1,1)幂模型。该方法使得差分方程的参数......
In present paper, the properties of the Bayes Shrinkage estimator is studied for the measure of dispersion of an inverse......
Using ideas based on supersymmetric quantum mechanics, we design canonical transformations of the usual position and mom......
In the study, a method of solving ANOVA problems based on an unbalanced three-way mixed effects model with interaction f......
De-correlated unbiased sequential filtering based on best unbiased linear estimation for target trac
In target tracking applications,the Doppler measurement contains information of the target range rate,which has the pote......
One compound approach combining factor-analytic model with AMMI and GGE biplot to improve multi-envi
To improve multi-environmental trial(MET)analysis,a compound method—which combines factor analytic(FA)model with additi......
In this paper, we use the lower record values from the inverse Weibull distribution (IWD) to develop and discuss differe......
In this paper, we got the best linear unbiased predictor of any linear function of the elements of a finite population u......
Identification of main effect and epistatic QTLs controlling initial flowering date in cultivated pe
Initial flowering date(IFD)is closely related to mature period of peanut pods.In present study,a population of recombina......