Finally, robustness of the simple projection predictor in the general growth curve model with different linear predictable variable on the covariance matrix are investigated.
最后,我们还研究了一般生长曲线模型在不同可预测变量下的简单投影预测关于协方差阵的稳健性。
Results of linear structural relation model based on covariance matrix showed that psychological factors affected the development of NIDDM not only directly but also indirectly.
用协方差矩阵配合模型的结果显示,精神因素对糖尿病的患病状况不仅有直接影响,同时也有间接影响。
By the analysis of airborne gravity measurement data, this paper constructs a space covariance function model with spatial characteristics.
本文通过对航空重力测量数据的分析,建立起具有空间相关特性的空间协方差函数模型。
An optimal decision model of sensor management based on information efficacy function is proposed. The optimality of the allocation algorithm based on predicting covariance is analyzed.
提出了一种基于信息效能函数的传感器管理最优决策模型,分析了以预测误差协方差为分配效能的分配算法的最优性。
Adaptive fittings for both the systematic errors and covariance matrices of the model errors by using moving Windows are presented.
本文提出了一种基于移动窗口的函数模型和随机模型系统误差自适应拟合法。
In this paper, the flutter derivatives of a thin plate model under the simultaneous actions of wind and rain are identified by using the Covariance-Driven Stochastic Subspace Identification method.
本文采用随机系统识别方法,在模拟的风雨共同作用条件下识别了薄平板模型的气动导数。
In this paper, we consider the diagnostics for the mean and covariance parameters in longitudinal data model.
本文主要研究了纵向数据模型的均值参数和方差参数的统计诊断问题。
Linear models are especially important statistical models, including linear regression model, variance and analysis, covariance and analysis, and variance and component one etc.
线性模型是很重要的一类统计模型,它包括线性回归模型、方差分析模型、协方差分析模型和方差分量模型等等。
Finally, the variation of the normalized covariance function of intensity with different strengths of turbulence under zero inner model is discussed in detail.
最后讨论了零内尺度模型下归一化强度协方差函数随湍流强度的变化情况。
Linear model is a vital class of statistical model which involves regression model, variance analysis model, covariance analysis model and mixed model etc.
线性模型是一类很重要的统计模型,它包括回归模型、方差分析模型、协方差分析模型以及混合模型等。
Results: a general framework of the model is established. The property of covariance density and the goodness of fit test are given.
结果:提出了模型的一般框架,并给出了协方差密度的性质以及模型的拟合优度检验。
Variance component model of the random effects of covariance matrix unit for the "Linear model introduction" matrix has been studied.
方差分量模型的随机效应的协方差为单位阵时《线性模型引论》已进行研究。
The paper puts forward covariance analysis model about teaching efficiency, introduces some calculation functions and methods on the point estimation and testing hypothesis about the model.
提出了教学效率的协方差分析分析模型,介绍了模型的参数估计及假设检验的计算公式和方法。
The learning model includes the volatility estimation of the predicative variables and the covariance of stock return and this predicative variable.
这里的学习模型包括对于估测变量的方差估计,以及股票收益率与这个预测变量的协方差。
In this paper, the flutter derivatives of a thin plate model under the simultaneous actions of wind and rain are identified by using the Covariance-Driven Stochastic Subspace Identification method.
对薄平板二维节段模型做了颤振导数识别,颤振导数的计算结果与风洞试验值有很好的一致性。
In this paper, the covariance matrix of random effect in linear mixed model is extended to positive matrix. We construct the estimation of variance components based on the idea of ANOVA estimation.
将线性混合模型中随机效应的协方差阵推广为正定阵,运用方差分析估计的方法给出了方差分量的估计。
Then, based on the multipath model, this thesis analysed and researched the time delay algorithm based on the weigthed fractional lower order covariance and the weigthed non-linear transformation.
其次,在多径时延的模型基础上,本文分析研究了加权分数低阶协方差时延估计方法和基于加权非线性变换的时延估计方法。
Background error covariance is an important part of variational data assimilation system, which is used to spread the observation information to other grid points and vertical levels of the model.
背景误差协方差是变分资料同化系统中的一个重要组成部分,能将观测信息从观测点传播到周围的模式格点和垂直层上。
In this paper, through the model of parameter adjustment with constraints among the parameters, a further proof on the equivalence of the formulas of variance-covariance components is gives.
通过附有条件的间接平差模型进一步证明各类方差-协方差分量估计公式之间的等价性。
Further using Covariance Structure Model, we make an empirical analysis of these factors.
并采用协方差结构模型分析方法,对这些因素进行了实证研究。
In the traditional financial risk measurement model, the basic method is based on normal distribution, and then the variance-covariance method used to solve the portfolio value at risk.
在传统的金融风险度量模型中,基本都是基于正态分布,然后运用方差一协方差法来求解资产组合的风险价值。
Chapter 2 studies the tests for heteroscedasticity and correlation in longitudinal data model with uniform correlation covariance structure.
第二章系统讨论了具有一致相关的纵向数据模型中异方差和相关性的检验问题。
In this paper, the flutter derivatives of a thin plate model under the simultaneous actions of wind and rain are identified by using the Covariance-Driven Stochastic Subspace Identification method.
气动导数是大跨桥梁结构颤振和抖振分析中确定颤振临界风速和抖振响应的重要依据。
The least square estimate of covariance matrices in the growth curve model with random effects;
该文研究了非线性随机效应模型,为非线性张度大的模型提供了理论和方法。
Unbiased estimation for the two parameters of the special model is proposed and improved by covariance adjustment approach, separately.
对两个参数各提出了一个无偏估计并采用协方差改进法分别对其作了改进。
Unbiased estimation for the two parameters of the special model is proposed and improved by covariance adjustment approach, separately.
对两个参数各提出了一个无偏估计并采用协方差改进法分别对其作了改进。
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