modified minimum chi square estimator

On the basis of the above reason,this paper suggests another new estimate method that is rectified least square estimate.

传统的最小二乘估计在处理一般线性回归模型的参数β和σ2的估计问题时,若遇到异常数据模型拟和得往往不好,现提出另一种估计方法:修正的最小二乘估计。