英语语法分析

The least Square estimates are not reliable when there exists multicollinearity in adjustment model.

当平差模型中存在复共线关系时，未知参数的最小二乘估计很不可靠。

Especially, the advantages of the method are marked, while the variables Xs multicollinearity being serious.

特别，当变量X多重相关性突出时，本文方法效果显著。

For the problem of multicollinearity and the number of explanatory variables rather than practical issues, s.

针对变量多重相关性及解释变量多于样本点等实际问题，伍德S。