The independent study this is a study of sales in the industry forecasts produced lubricating oil, using factors on the demand side factors and customer case studies of economic indicators total technology companyThe objectives are to study the techniques of how to compare forecast sales forecasting techniques with quantitative Time series 4: How to find ways to adjust Simple Average mobile Expo เนนเชียล, easy.and the way the recession analysis by bringing information monthly Time series of the total sales of the business back after 36 months (January 2553 - December 2555) to verify the information with the abrasion resistance correlation analysis, irisThen the prophet, 4 ways and learn how to measure inaccurate forecasting techniques using both criteria 3 criteria is the average absolute Deviation (MAD),The average deviation is two (MSE), and average absolute deviation of the percentage values, the lowest mean that the method is accurate forecasts.36 this month, then use the information in the coupling of the second time series is 8 months (January 2556 - August 2556.) The forecast sales in advance to the comparison with the first informationUsing an average absolute percentage Deviation (MAPE) to measure the accuracy of the forecast, the study found that the analysis of recession is very accurate, and more than any other way
การแปล กรุณารอสักครู่..