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一、前言销售预测是通过对现有的和过去的销售资料的分析研究,估计某种商品在未来一定时期内可能达到的销售量及其变化趋势.销售预测是沼气服务站站长(或经理)进行决策和编制计划的依据. 销售预测的方法很多,这里只谈谈一元回归法.
I. INTRODUCTION Sales forecasting is the analysis of existing and past sales data to estimate the amount of sales that a commodity may achieve in a certain period in the future and its changing trend. The sales forecast is the stationmaster (or manager) of the biogas service station. ) The basis for making decisions and preparing plans. There are many ways to predict sales. Here we talk about one-dimensional regression.