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Time Series & Forecasting >> Calculate exponential smoothing forecasts or illustrate concepts


APPLETSOURCEDESCRIPTION
Exponential SmoothingCAPDM Tutorial AppletsFor a specific data set, shows differences as smoothing constant is varied, also shows differences in moving averages as period is varied.  more
Forecasting AppletMcGraw-HillUsers can view, adjust or add points to the example series or enter up to 20 observations of their own data, can employ exponential smoothing or trend adjusted exponential smoothing with various smoothing constants, or use the linear trend equation or simple linear regression and observe forecasts, MAD, and MSE.  more
Statlets, Exponential SmoothingStatgraphics onlineCreates plots using simple, linear, quadratic, or Holt's linear smoothing for sample data or user-entered/imported data, user can adjust smoothing constants to observe effects on forecasts and MAPE.   more
Exponential SmoothingWessa.netCalculates optimal alpha, forecasts, residuals, and displays graphs for exponential smoothing based on user-entered data, allows export to Excel.  more
Exponential Smoothing AppletUniv. of Saskatchewan, Dept. of Computer Science, Estimation and Forecasting TutorialsShows step-by-step exponential smoothing computations for user-entered data for an 8-period series or shows final calculations for default data. See also http://www.cs.usask.ca/content/resources/csconcepts/1999_6/Tutorial/index.html for a tutorial covering several Forecasting topics.  more

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