Solve the following: 1. Sales of Volkwagen's popular Beetle have grown steadily at auto dealership in Nevada during the past 5 years (see table below). The sales manager had predicted before the new model was introduced that first-year sales would be 410 VWs. Using exponential smoothing with a weight of a= .30, develop forecast for years 2 through 6. Year 1 Sales Forecast 450 410 495 518 563 584 5 6 2. The following data come from regression line projections: Actual values 406 Period 1 Forecast Values 410 2 419 423 428 423 4 435 440 Compute the MAD and MSE. 23
Solve the following: 1. Sales of Volkwagen's popular Beetle have grown steadily at auto dealership in Nevada during the past 5 years (see table below). The sales manager had predicted before the new model was introduced that first-year sales would be 410 VWs. Using exponential smoothing with a weight of a= .30, develop forecast for years 2 through 6. Year 1 Sales Forecast 450 410 495 518 563 584 5 6 2. The following data come from regression line projections: Actual values 406 Period 1 Forecast Values 410 2 419 423 428 423 4 435 440 Compute the MAD and MSE. 23
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section: Chapter Questions
Problem 42P: The file P13_42.xlsx contains monthly data on consumer revolving credit (in millions of dollars)...
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Sales of Volkwagen’s popular Beetle have grown steadily at auto
dealership in Nevada during the past 5 years (see table below).
The sales manager had predicted before the new model was
introduced that first-year sales would be 410 VWs. Using
exponential smoothing with a weight of α= .30, develop
for years 2 through 6.
Year Sales Forecast
1 450 410
2 495
3 518
4 563
5 584
6 ?
2. The following data come from regression line projections:
Period Forecast Values Actual values
1 410 406
2 419 423
3 428 423
4 435 440
Compute the MAD and MSE.
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