大型商场经营决策中常需要进行商品销售预测,常用的定量预测方法有时间序列分析预测法(包括指数平滑法、趋势外推预测法、季节变动预测法等)和回归分析预测法(包括一元回归模型和多元回归模型)。大多数商场经营管理人员对这些预测模型的使用不甚了解,所以有必要建立预测模型选 Large-scale shopping mall management decisions often require commodity sales forecasting, the commonly used quantitative forecasting methods include time series analysis and forecasting (including exponential smoothing, trend extrapolation forecasting, seasonal change forecasting, etc.) and regression analysis forecasting (including the univariate regression model And multiple regression models). Most mall managers do not understand the use of these forecasting models, so it is necessary to establish a forecasting model