1) semi-variance structure
半方差结构
2) Variance-covariance structure
方差-协方差结构
3) covariance structure
协方差结构
1.
By restricting the covariance structure, some theorems of the complete convergence and strong law of large numbers for PA random variables sequences are obtained by applying the properties and inequalities of PA random variables.
在这里通过对协方差结构的限制，应用关于PA随机变量序列的性质、不等式，建立了PA随机变量序列的完全收敛定理和强大数定律。
2.
It is necessary to make a reasonable covariance structure for longitudinal data so as to fit these data with linear or nonlinear models.
为了用线性或非线性模型拟合纵向数据，需要确定一个合理的协方差结构。
4) covariance structure model
协方差结构模型
1.
The author aims to develop covariance structure model to research purchasing behaviors and intentions on housing consumption.
协方差结构模型实际上是一般线性模型的扩展,它主要利用一定的统计手段对复杂的理论模式加以处理,并根据各种拟合指数对模型作出检验与评价,从而达到证实或证伪事先假设的理论模型的目的。
5) uniform covariance structure
均匀协方差结构
1.
For a GMANOVA-MANOVA model with Gauss type error,under the uniform covariance structure,the maximum likelihood estimates (MLEs) of unknown parameters are derived in this paper.
对于带Gauss型误差的GMANOVA-MANOVA模型,在均匀协方差结构下,求出了其中未知参数的极大似然估计及其均值和方差,并依据极大似然估计构造了未知参数的精确置信域。
2.
The generalized influence function and generalized Cook distance were used to study local influence of observations on the parameter estimates in the growth curve model with uniform covariance structure.
利用广义影响函数和广义Cook统计量来研究具有均匀协方差结构的曲线增长模型的局部影响问题 。
6) Analysis of covariance structures
协方差结构分析
补充资料：宽禁带半导体(见半导体的能带结构)
宽禁带半导体(见半导体的能带结构)
wide gap semiconductor
习一’平叼能带结构。‘J~正J“、二二，，Conauctor见半
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