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Exponential Smoothing: Definition of Simple, Double and Triple

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Exponential Smoothing: Definition of Simple, Double and Triple

Simple definition of exponential smoothing. Includes single, double, and exponential smoothing (Holt-Winters) methods, with formulas.

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Simple exponential smoothing with α=0.3 is being used to foreca... | Filo

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A simple exponential with the smoothing coefficient set at 0.5 is run on 10 time periods of variable Y with the Megastat output provided below: Simple Exponential Smoothing Alpha .50 t Y Smoothed Forecast % error 464 1 463 464 464 -0.2 2 459 461 464 -1.0 3 452 462 461 0.2 4 473 467 462 2.4 5 483 475 467 3.2 6 499 487 475 4.7 7 508 498 487 4.2 8 518 508 498 4.0 9 528 518 508 3.8 10 541 529 518 4.2 529 What is the forecast of Y for t = 11? Report your answer as a whole number.

A simple exponential with the smoothing coefficient set at 0.5 is run on 10 time periods of variable Y with the Megastat output provided below: Simple Exponential Smoothing Alpha .50 t Y Smoothed Forecast % error 464 1 463 464 464 -0.2 2 459 461 464 -1.0 3 452 462 461 0.2 4 473 467 462 2.4 5 483 475 467 3.2 6 499 487 475 4.7 7 508 498 487 4.2 8 518 508 498 4.0 9 528 518 508 3.8 10 541 529 518 4.2 529 What is the forecast of Y for t = 11? Report your answer as a whole number.

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analyticssteps.com

Simple exponential smoothing with α=0.3 is being used to foreca... | Filo

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A simple exponential with the smoothing coefficient set at 0.5 is run on 10 time periods of variable Y with the Megastat output provided below: Simple Exponential Smoothing Alpha .50 t Y Smoothed Forecast % error 464 1 463 464 464 -0.2 2 459 461 464 -1.0 3 452 462 461 0.2 4 473 467 462 2.4 5 483 475 467 3.2 6 499 487 475 4.7 7 508 498 487 4.2 8 518 508 498 4.0 9 528 518 508 3.8 10 541 529 518 4.2 529 What is the forecast of Y for t = 11? Report your answer as a whole number.

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