对多元线性回归模型参数的预测，转化为对其变量集合的增广矩阵的叉积阵的预测。

Prediction to the regression parameters was converted to predict cross product matrix of the variable augmented matrix.

youdao

对多元线性回归模型参数的预测，转化为对其变量集合的增广矩阵的叉积阵的预测。

Prediction to the regression parameters was converted to predict cross product matrix of the variable augmented matrix.

youdao