This paper applied the theory of partial regression square sum into selecting the main prediction indexes which influence the coal demand.
将偏回归平方和理论运用到影响煤炭需求量预测指标的选取中，确定了影响煤炭需求量预测的主要指标。
This paper applied the theory of partial regression square sum into selecting the main prediction indexes which influence the coal demand.
将偏回归平方和理论运用到影响煤炭需求量预测指标的选取中，确定了影响煤炭需求量预测的主要指标。
应用推荐