• Suppose the estimated duration of a task is 3 months, and the variance of the estimate is 1 month.

    假设估算任务持续时间3月,并且估计方差1

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  • 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.

    这种情况下最优加权最小二乘估计变成关于观测输入非线性估计,线性最小方差估计不可

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  • This paper deals with the variance property of combining ridge and principal components estimate in the class of reduced-dimension estimates.

    讨论成分估计一类估计中的方差性质,证明了它方差降维估计中最小。

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  • 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.

    由于经典设计方法不是靶向现在经常研究更加复杂动力学需要进一步工作变异评估这种模型参数

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  • 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.

    估计器能较低计算复杂度给出RDS噪声方差信道功率信噪比等多个实时信道参数的准确估计。

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  • A prior estimate of unit weight variance is usually calculated by the classicalFerrelo's formula.

    三角洲量单位方差先验估值一般经典菲列公式计算

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  • In local chemical exploration, the variance analysis of three-stage-model must be applied to estimate analytical uncertainly and sample-collecting error.

    区域化探必须应用三层套合方差分析对样品的采样误差分析误差进行统计分析。

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  • The admissibility of non-homogeneous quadratic form estimate of variance on the growth curve model was studied under quadratic loss function.

    损失函数研究了增长曲线模型误差方差非齐次二次型估计的可容许性问题。

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  • 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加权最小二乘估计线性模型下种最常用估计方法

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  • We study the admissibility of the quadratic estimate for error variance in two classes of growth curve model.

    次损失函数下,研究增长曲线模型误差方差非齐次二次型估计的可容许性问题。

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  • We compare the spectral decomposition estimate by the analysis of variance estimate in the linear mixed model with two variance components.

    两个方差分量一般线性混合模型我们给出其方差分量的改进估计,主要对组合分解估计进行改进。

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  • 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.

    噪声方差估计图像处理中的常见问题之一,基本思想是通过某种方法寻找含噪图像中的“”噪声子图像估计噪声方差。

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  • 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;

    本文带有右截尾数据有重复因子试验,提出了另种分析位置效应度效应的方法首先,在每一个试验点,对重复试验观察值极大似然法估计均值方差

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  • 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;

    本文带有右截尾数据有重复因子试验,提出了另种分析位置效应度效应的方法首先,在每一个试验点,对重复试验观察值极大似然法估计均值方差

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