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- the nonparametric technique 非参数技术
- The nonparametric test are not as efficient or "sharp" as parametric test. 非参数检验不如参数检验那么灵敏有效。
- In this paper, we study the nonparametric statistical inference for one distribution change point. 摘要本文研究了连续分布函数变点的非参数统计推断问题。
- The nonparametric test is widely used in clinical research by its goodness of stability and adaptiveness. 其优点是不考虑总体分布,适应性强,稳定性好,在临床研究中使用较多;
- Based on a random sample of size $n$ from an unknown $d$-dimensional density $f$, the nonparametric estimation of integrated squared density partial derivatives is considered. 现代作业系统的主要工作之一是提供一个介面给应用程式和使用者与周边设备相互作用。
- Moreover, we will study the nonparametric estimation of Engel curve because Engel coefficient is an important index about household consumption structure. 由于恩格尔系数为观察居民消费结构的重要指标，我们也将讨论恩格尔曲线的非参数估计问题。
- On the basis of the nonparametric feature of traffic safety data,principal curve was applied to analyzing the tremendous traffic safety data in this paper. 针对交通安全数据的非参数性,将主曲线+方法应用于交通安全数据分析。
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- One nonparametric model was established by use of the stochastic theory and kernel estimation method. By use of the data of the repurchasing rate in Shanghai stock market, the nonparametric model was empirically tested compared to Vasicek and CIR. 利用随机过程的原理和非参数的核函数估计方法建立了非参数的利率期限结构模型 ;采用上海证券交易所的国债回购利率数据对建立的模型进行了实证检验 ;并与 Vasicek、CIR模型进行了比较 .
- This paper studies the nonparametric estimates of general weight function of the nonparametric regression function with fixed design points, when the model error is martingale sequence, and we give the optimal convergence rate under some conditions. 摘要当误差为鞅差序列时，研究固定设计点列情形下非参数回归函数一般权函数的非参数估计，并在一些基本条件下给出了估计的一致最优强收敛速度。
- All kinds of the methods are proposed to estimate the nonparametric regression function, such as the kernel method, the local polynomial estimators, the smoothing spline, and the series estimators. 对于非参数回归人们提出了许多估计方法，如核估计，局部多项式估计，光滑样条估计，级数估计等。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A fire was burning in the grate. 火在壁炉中燃烧着。
