Generalized Least Square Estimator 广义最小二乘估计量
Weighted least square estimator 加权最小平方估计量
least square Estimator 最小二乘法
batched Least-Square estimator 批处理估计器
recursive least-square estimator 递推最小二乘估计器
weighting least-square estimator 加权最小二乘估计
Nonlinear Least Square Estimator 非线性最小二乘估计量
randomly weighted least square estimator 随机加权最小二乘估计
Several approximate formulas are given for residual analysis of the least square estimator in nonlinear regression model.
本文给出了若干近似公式，以分析非线性回归模型的最小二乘估计的残差。
If we use the equation of least square estimator directly, computing amount is often very great because course of computing need calculate the inverse of matrix and multiplication of matrix.
若直接采用最小二乘估计的公式，因计算过程需要求矩阵的逆及乘积，计算量非常大。
The randomly weighted least square estimator (RWLSE) for the parametric component in semi-parametric regression models was mainly discussed.
主要考虑了同方差型的半参数线性回归模型中参数的随机加权最小二乘估计（RWLSE）。
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