说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 弱相合速度
1)  rate of convergence in probability
弱相合速度
2)  consistent rate
相合速度
1.
We studied the problem of the choice about window width,consistent rate and some doubtful points about consistent rate with fixed sample size.
依据大样本性质,用Monte Carlo方法对特定模型的Rosenblatt估计与最近邻估计进行模拟试验,讨论了在长度有限的样本情况下有关窗宽的选择问题,比较了两种估计的拟合程度及相合速度。
2.
Many authors have studied weak and strong consistency, strong consistent rates, uniformly weak and strong consistency, uniformly strong consistent rates and distribution properties of the two estimates with different condition since they mentioned by Rosenblatt and Loftsgarden & Quesenberry.
自从这两种估计被提出以后很多学者相继研究了在各种不同条件下的相合性、强相合性、强相合速度、一致相合性、一致相合速度及分布性质等大样本性质。
3)  short consistency degrees
弱相容度
1.
The concept of short consistency degrees of finite theories is introduced based on whether theories Γ can infer A and ┐A synchronously,its properties are discussed,and a series of rules are given to estimate its bigness and smallness.
以理论Γ是否同时推出命题A和命题┐A为基准点引进了有限理论弱相容度的新概念,讨论了其性质,并给出了判定它大小的一系列准则。
4)  weak consistency
弱相合
1.
In this paper,sufficient and mecessary conditions of weak consistency of the Gauss Markov estimates of reression coefficient,either satisfying linear restrictions or not ,in a linear regression model with correlated errors are given respctively.
对于误差相关的线性模型,本文就有约束与无约束的情形分别给出了回归系数的 G M 估计弱相合的充分必要条件,并举例说明误差相关的线性模型中回归系数的 L S的估计的弱相合性与均方相合性并不等价。
2.
The weak consistency,strong consistency and the strong consistency rates of the wavelet estimations are established under some suitable conditions.
文章主要研究在回归协变量为随机设计情形下变系数模型的小波估计的渐近性质,在适当条件下证明了变系数模型小波估计的弱相合性和强相合性,并且给出了强相合速度。
3.
It is shown that the estimation of the coefficient functions of this model is weak consistency.
利用局部线性方法给出误差序列{iε,1≤i≤n}是非参数AR(1)序列下的变系数模型系数函数的估计,并在此基础上研究了系数函数估计的相合性问题,给出了该模型系数函数估计是弱相合的。
5)  weak consistency
弱相合性
1.
The moment estimators are extended and their strong and weak consistency are proved.
对极值指数之矩估计量作了进一步的推广,并证明了其强、弱相合性。
2.
They are weak consistency, strong consistencyand asymptotic normality of the maximum likelihood estimate (MLE) of the para-meters.
本文主要从参数的极大似然估计的弱相合性、强相合性及渐近正态性等方面研究了广义线性模型的大样本性质。
6)  Weak convergence
弱相合性
1.
The weak convergence of the estimator is proved.
当极值指标大于0时,提出了一种位置不变的右截断Hill型估计量,证明了该估计量的弱相合性,给出了其渐近展式,并对k的最优选择进行了讨论。
补充资料:弱极化法腐蚀速度测定
分子式:
CAS号:

性质:是利用测定极化曲线上介于线性区和强极化区(塔菲尔区,Tafel area)之间的弱极化区内的电位-电流关系来计算金属腐蚀速度和动力学参数的方法。在腐蚀电位附近±60mV内测定E-I曲线,根据极化曲线方程式,用计算机拟合即可算出腐蚀电流和塔菲尔常数。也可通过数学处理后算出上述全部参数,而且对电极表面状态影响不大。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条