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本文作者几年来在农机市场预测过程中,采用多种不同预测方法进行实验性计算,最后认定运用曲线回归方法拟合精度比较高,可以得到较为理想的拟合曲线,现介绍给读者供参考。
In the past few years, the authors used a variety of different forecasting methods to conduct experimental calculations in the prediction of agricultural machinery market. Finally, it was found that the fitting accuracy of curve regression method was relatively high, and the ideal fitting curve can be obtained.