Suppose the estimated duration of a task is 3 months, and the variance of the estimate is 1 month.
假设估算的任务持续时间是3个月,并且估计的方差是1 个月。
In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate.
在这种情况下,最优加权最小二乘估计变成关于观测和输入的非线性估计,且与线性最小方差估计不可比。
This paper deals with the variance property of combining ridge and principal components estimate in the class of reduced-dimension estimates.
讨论岭型主成分估计在一类降维估计中的方差性质,证明了它的方差和在这类降维估计中最小。
As classical design methods are not targeted to the more complex kinetics now frequently studied, further work is required to estimate parameters of such models with low variance.
由于经典的设计方法不是靶向现在经常研究的更加复杂的动力学,需要进一步的工作用低的变异来评估这种模型的参数。
The estimator presents both the estimate of instantaneous RDS and the estimates of noise variance, channel power and SNR of current channel with low computational comp.
该估计器能以较低的计算复杂度给出RDS、噪声方差、信道功率和信噪比等多个实时信道参数的准确估计。
A prior estimate of unit weight variance is usually calculated by the classicalFerrelo's formula.
三角洲量单位权方差的先验估值一般用经典菲列罗公式计算。
In local chemical exploration, the variance analysis of three-stage-model must be applied to estimate analytical uncertainly and sample-collecting error.
在区域化探中必须应用三层套合方差分析对样品的采样误差和分析误差进行统计分析。
The admissibility of non-homogeneous quadratic form estimate of variance on the growth curve model was studied under quadratic loss function.
在二次损失函数下,研究了增长曲线模型误差方差的非齐次二次型估计的可容许性问题。
The linear unbiased minimum variance estimate and the optimally weighted least squares estimate are two of the most popular estimation methods for a linear model.
线性无偏最小方差估计与最优加权最小二乘估计是线性模型下两种最常用的估计方法。
We study the admissibility of the quadratic estimate for error variance in two classes of growth curve model.
在二次损失函数下,研究了增长曲线模型误差方差的非齐次二次型估计的可容许性问题。
We compare the spectral decomposition estimate by the analysis of variance estimate in the linear mixed model with two variance components.
对含两个方差分量的一般线性混合模型,我们给出其方差分量的改进估计,主要对组合谱分解估计进行改进。
Variance estimation is a common problem in noised image processing. The basic idea is to get a sub-image that includes only "pure" noise to estimate the variance of original noise.
噪声的方差估计是含噪图像处理中的常见问题之一,其基本思想是通过某种方法寻找含噪图像中的“纯”噪声子图像来估计原噪声方差。
A method is presented for estimating the location and dispersion effects from these experiments. Firstly, we estimate the variance and the mean of each cell with maximum likelihood;
本文对带有右截尾数据的有重复因子试验,提出了另一种分析位置效应和散度效应的方法:首先,在每一个试验点,对重复试验观察值用极大似然法估计出均值和方差;
A method is presented for estimating the location and dispersion effects from these experiments. Firstly, we estimate the variance and the mean of each cell with maximum likelihood;
本文对带有右截尾数据的有重复因子试验,提出了另一种分析位置效应和散度效应的方法:首先,在每一个试验点,对重复试验观察值用极大似然法估计出均值和方差;
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