5-28 Passenger miles flown on Northeast Airlines, a commuter firm serving the Boston hub, are as follows
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5-28 Passenger miles flown on Northeast Airlines, a commuter firm serving the Boston hub, are as follows for the past 12 weeks:
Actual Pass enger Actual Pass enger Week Miles (1,000s) Week Miles (1,000s)
1 17 7 20 2 21 8 18 3 19 9 22 4 23 10 20 5 18 11 15 6 16 12 22
(a) Assuming an initial forecast for week 1 of 17,000 miles, use exponential smoothing to compute miles for weeks 2 through 12. Use α = 0.2.
(b) What is the MAD for this model?
(c) Compute the RSFE and tracking signals. Are they within acceptable limits?
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Related Book For
Quantitative Analysis For Management
ISBN: 9789332578692
12th Edition
Authors: Barry Render, Ralph M. Stair, Michael E. Hanna
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