The old methods about solving a system of linear equations all base on using the row's elementary operation to matrixofcoefficients or augmented matrix.
现有的关于线性方程组的解法,都是基于对系数阵或增广阵施行初等“行”变换。
2
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。
3
By sweeping transformation ofmatrix, the relationship between regression coefficients and the elements of partial variance is obtained.