This paper gives weighted least squares estimate and the method to choose optimum weighted function for linearregression model.
给出了线性回归模型中的加权最小二乘估计以及最优权数的选择。
2
The regression of spherical model and its nugget structure of theoretic variogram is discussed and the weightedlinear programming method is proposed in this paper.
对理论变异函数球状模型及其套合结构拟合这一问题作了探讨,提出了加权线性规划拟合法。
3
This paper gives weighted least squares estimate and the method to choose optimum weighted function for linearregression model.