查询词典 efficient estimator

Multicollinearity ; condition index ; variance decomposition proportion ; signal-to-noise ratio ; partial ridge estimator

复共线性；条件指标；方差分解比；信噪比；部分岭估计

Excepting the conventional methods of surveying samples, such as simple random sampling, stratified sampling, cluster sampling, systematic sampling, liner regression sampling, ratio estimator, two-stage sampling, double sampling, rotate sampling, non-probability sampling, there is sequential sampling and mark-recapture, particularly mark-recapture was introduced in detail.

针对生物资源的调查，除了一般抽样方法如：简单随机抽样、分层抽样、整群抽样、系统抽样、双重抽样、二阶抽样、样本轮换、比率估计、线性回归抽样和不等概抽样，还有序贯抽样和标记-重捕获方法，这里特别详细介绍了标记-重捕获方法。

The first part consists of Chapter Two, which concerns the research on linear minimax estimator of regression coefficients for a growth curve model.

论文首先在第一章综述了Minimax估计理论的研究情况，余下的内容分为三部分：第一部分由第二章组成，是关于增长曲线模型回归系数的线性Minimax估计问题的研究。

This shows that the usual estimator of the regression coeffcient is available when σ2 is unknown.

这表明当方差未知时，回归系数最小二乘估计是一个适合的估计。

In the second part, we study the rate of convergence of parameters estimator in linear regression model for contaminated data and only set error having forth ...

在第三部分和第四部分中，我们研究了污染数据半参数回归模型中模型参数和污染系数的估计问题。

In Chapter 2, we introduce the new root power estimator of regression coefficients B when the design matrix present ill-condition.

具体工作如下：(1)针对设计阵A与C至少有一个病态时的情况提出新根方估计？

In this paper, we study the problems of the kernel regression estimator with spherical data, the estimators of multivariate densit...

本文主要研究了球面数据回归函数核估计以及多维密度函数估计和多维回归函数估计问题。

The resulting estimatorMKL is asymptotically equivalent to a generalized regression estimator and itself a distribution function.

导出的分布函数估计量MKL渐近等价于广义回归估计，且本身是一分函数布。

All the models satisfy conventional specification tests and are consistently and efficiently estimated by a feasible Seemingly Unrelated Regression estimator corrected for volatility.

所有的型号规格满足常规试验和一贯和有效地估计了一个可行的相依回归估算纠正波动。

Chapter 5 is focused on the studies on the equivalent conditions for maximum value convergence of sums of independent random matrix sequences, and the sufficiency condition of the strong consistency of M estimator of regression parametric in linear model for negatively associate samples, thus enriching and strengthening the results of a series of papers.

第五章得到了独立阵列和的最大值完全收敛的等价条件，从而丰富和强化了前人的一系列结果。获得了负相关样本线性模型中回归参数M估计是强相合的较弱的充分条件。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。