The effect of colinearity is to make the regression coefficients unreliable.
共线性的影响是使回归系数不可靠。
Objectives and Assumptions of Linear Regression, Estimating Regression Coefficients, Normal Equations.
线性规划的假设与目的,规划估计,系数,标准方程。
Also, estimates of the regression coefficients can sometimes be improved through iterative refinement.
通过迭代加细过程还可以改进回归系数的估计。
From different fitting equations under different conditions, regression coefficients were also analyzed.
根据不同条件下的拟合方程,对其回归系数进行了影响因素的分析。
In this paper, we discuss the admissibility for linear estimates on multivariate regression coefficients.
本文讨论多元回归系数线性估计的可容许性。
In this paper, we consider the admissibility of linear estimates of regression coefficients in growth curve model.
本文讨论增长曲线模型回归系数的线性估计的容许性。
Marginal regression models can be used to estimate regression coefficients and association parameters for two kinds of data.
对两种类型资料边际回归模型都可以同时估计回归系数和关联参数。
According to statistical theory, the regression coefficients stability in radiator thermal test has been analysed in this paper.
本文根据统计学的原理,对散热器热工性能测试中数据的回归方程进行了系数的标准差分析和稳定性分析。
Based on the volume regression of the typical heads, the regression coefficients of the heads with different shapes are obtained.
以标准封头的容积回归,得出不同形状封头的回归常数。
K had no significant effects on tomato seedlings growth and the partial regression coefficients between them were insignificance.
钾对幼苗的生长没有影响,所有偏回归系数均不显著。
The correlation coefficient of this model was 0.66, which passed the validation of regression equation and regression coefficients.
模型的相关系数为0.66,通过了回归方程和回归系数的检验。
However, two-stage estimates of regression coefficients corresponding to these two estimates have approximate equal mean square error.
对应于方差参数这两种估计的回归系数的两种两步估计,它们的均方误差大致相当。
Methods Generalized estimating equation 2 (GEE2) was employed to estimating both regression coefficients and the familial correlation.
方法应用广义估计方程2 (GEE2)估计数量性状的均数结构和关联结构的边际回归模型。
In the third part, we give the admissible estimators of regression coefficients in statistical linear model with or without constraints.
第三章是关于回归系数的可容许估计,这包括统计线性模型不受约束和受约束的情形。
By sweeping transformation of matrix, the relationship between regression coefficients and the elements of partial variance is obtained.
通过矩阵的扫除变换,获得了回归系数关于偏方差元素的表现形式。
Dualistic regression coefficients of two parameters (steady creep rate and creep damage rate) of the HP-50 reformer tubes are calculated.
计算了HP 5 0转化管稳态蠕变速率参量和蠕变损伤速率参量的二元回归系数。
The data with even Numbers of these series were used to obtain the regression coefficients and all data were then considered for validation.
从这个数据序列获得回归系数,并进行检验确认。
A simple clinical scoring system was developed on the basis of regression coefficients of predictors in a multivariable logistic regression model.
在多变量逻辑回归模型中,开发基于回归系数预测程序的一个简单的临床评分体系。
We investigate the admissibility of the linear estimate of random regression coefficients under a matrix loss function in general growth curve models.
本文在矩阵损失下研究了一般增长曲线模型中随机回归系数线性估计的可容许性。
A new formula is obtained to find out regression coefficients, based on the fact that the quadratic sum of distance between line and spots in minimum.
由点线距的平方和最小,得出一种求回归系数的新公式。
Parameters describing character of gray cast graphite morphology such as fractal dimension, roughness and regression coefficients were used to the classification.
用于描述石墨形态的特征由分形维、粗细参数和二维自回归系数共同组成。
Soil permeability coefficients regression equation performs exponent relation. Regression coefficients were between 0.88 to 0.99, and the equation analog effect was good.
土壤入渗过程的回归方程表现为乘幂函数形式,回归系数R在0.88 ~ 0.99之间,方程拟合效果较好。
The method of orthogonal polynomial regression was used for regression modeling, and then the regression equations and regression coefficients were tested for significance.
采用正交多项式回归分析法建立回归模型,并对回归方程和回归系数进行显著性检验。
In this paper, we will consider the universal admissibility for linear estimators of regression coefficients under growth curve model with respect to restricted parameter sets.
本文讨论带约束生长曲线模型中回归系数线性估计的泛容许性,给出了回归系数的线性估计在线性估计类中是泛容许估计的充要条件。
This paper deals with the quantitative relations between regression coefficients and partial correlation coefficients in multivariate linear regression, and their statistical meanings.
本文论述多元线性回归中的回归系数与偏相关系数之间的数量关系以及它们的统计意义。
Therefore, fundamental equations of the friction coefficients are presented using dimensional analysis and progressive regression analyses of the data.
通过对实验数据的量纲分析和逐步回归分析,提出了确定摩擦系数的基本公式。
We examine earnings mobility among pairs of fathers and sons as well as fathers and daughters using both mobility matrices and regression and correlation coefficients.
通过转移矩阵、回归和相关系数,同时考察了父子间以及父女间的收入变动情况。
Formerly, the barometric, solid tide and sea tide coefficients in water level change were usually calculated by means of regression analysis method in the time domain.
计算井水位气压系数、固体潮系数和海潮系数以前主要在时间域内一般用回归分析的方法。
The correlative coefficients of linear regression function for isochronous stress-strain curve are all higher than 0.
应力-应变等时曲线线性回归函数的相关系数均高于0。
The empirical equations for predicting heat transfer coefficients and fluid resistance factors are given by the multi-element linear regression method.
并用多元回归法整理出计算传热与阻力系数的经验并联式。
应用推荐