灰色多元线性回归方法是将灰色预测法与多元线性回归方法相结合的一种预测方法,依据五个渔港实际渔货卸港量资料,利用该方法对渔货卸港量进行预测,并与灰色预测法、时间序列的一元线性回归法预测结果相比,结果表明采用灰色多元线性回归方法的预测精度要优于其他两种方法。
Based on the grey prediction method and multiple linear regression method, the grey multiple linear regression method was presented. This method was applied to the throughput prediction of fishing goods according to five fishing ports' actual throughput data. The result of comparing the calculating conclusion to the time series one-dimensional linear regression method and grey prediction method proved that the method of calculation and analyzing was more effective and the forecasting precision was higher.