A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted:
A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted:
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted:
FORECAST | ACTUAL | |
---|---|---|
April | 250 | 200 |
May | 325 | 250 |
June | 400 | 325 |
July | 350 | 300 |
August | 375 | 325 |
September | 450 | 400 |
-
Find the tracking signal for each month.
Note: Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.
-
Is the model being used giving acceptable answers?
multiple choice
-
Yes, the model's performance is good.
-
No, the model's performance is poor.
-
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