Regression Technology Application in Trend Forecast Model for Supermarket Merchandise Sales
Sun Lei · Journal of Jiangsu Radio & Television University · 2008
The regression forecast technology is used for data analysis,regression model and parameters estimation by analyzing historical data of the database or data warehouse and the model is used to predict and analyze the object,thus providing a basis for economic decision-making.Certain types of goods to the supermarket sales of 12 time period table are used as an example,the forecasting model is determined by using the Matlab software and its forecast performance is evaluated.