Results Repeated measurement obtained reasonable results by the fixed and random effects along with efficient estimate of covariance matrix.
结果通过固定效应与随机效应及对协方差矩阵的估计，使重复测量数据得以合理的分析。
This is a useful theorem for the existence of efficient estimate can efficiently be discussed by using the theorem, and an efficient estimate can be obtained immediately when it comes into existence.
它是有效地讨论有效估计的存在性以及当有效估计存在时立即得到这个有效估计的一个有用的定理。
Therefore, if the optimizer's estimate is accurate, this access path should be a very efficient access path.
因此，如果优化器的估计是准确的，则此访问路径应该是一个非常有效的访问路径。
Therefore, how to estimate robots' positions and orientations in a precise and efficient way is of particular interest.
因此，该如何估计机械手的位置和定方位以精确的和有效率的方式是特别兴趣。
The reason is the lack of a perfect system of laws, an efficient mechanism of the estimate of research item, the normal management of technical market and the lack of the restriction of morals.
产生该问题的原因是法律法规不完善、科研项目评估制度不健全、技术市场管理不规范以及缺乏信用道德规范。
The results show that Fourier Series Smoothing method is not only an efficient method, but also is easy to estimate image quality using modulation transfer function.
试验结果表明：付立叶级数滤波法是一种行之有效的方法，并便利于用调制传递函数评价影象质量。
Finally we give two efficient methods to estimate the self-similar parameter h.
最后，本文还给出了对自相似参数H进行估计的两种有效策略。
First, an efficient approximate Bayesian model class selection scheme is used to estimate the number of concurrent events.
首先，使用一个有效的近似贝叶斯模型类的选择方案来估计并发事件数目。
Procedure for computing a reliable and efficient a-posteriori error estimate in finite element contact problem analysis is presented.
本文提供了一种可作为弹性接触问题有限元分析后处理过程的误差估计方法。
The problem of taking random branch outages into account in probabilistic evaluation of voltage stability is studied, and an efficient point estimate method based is proposed.
针对电压稳定概率评估中难以考虑支路故障随机性的问题，提出了基于点估计法的电压稳定分析方法。
Because the different orientation fractures endures different in-situ stress, several models have been obtained to estimate normal stress and efficient stress.
不同方位的裂缝所处的地应力状态不同，本文建立了不同方位裂缝所受的法向应力和有效应力的模型。
Thus the estimator is an efficient estimator which utilizes only a few snapshots to estimate the spectrum.
该方法是一种可以利用少量快拍进行谱估计的有效方法。
You can race against the clock and beat your time estimate, in order to be more efficient.
为了变得更有效率，你需要在预计的时间范围内完成任务，并要和时间赛跑。
Pollutant output-efficient model as well as others can be employed to estimate the discharges of the pollutants produced by agricultural non-point source.
一般用污染物输出系数模型等估算农业非点源污染物的排放量。
The paper aims to acquire precise cost which can be employed to estimate cost, control project cost and increase efficient use of capital in HIV and AIDS prevention and treatment.
目的在于测算合理的艾滋病防治工作成本，为测算艾滋病防治工作费用和控制成本，提高资金使用效益服务。
The paper aims to acquire precise cost which can be employed to estimate cost, control project cost and increase efficient use of capital in HIV and AIDS prevention and treatment.
目的在于测算合理的艾滋病防治工作成本，为测算艾滋病防治工作费用和控制成本，提高资金使用效益服务。
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