Multiple Choice
Which of the following is not a necessary step to estimate the three parameters-level,trend,and seasonal factors of the systematic component of demand?
A) Deseasonalize demand and run linear regression to estimate level and trend.
B) Estimate seasonal factors.
C) Remove the trend factor of demand and run linear regression to estimate seasonal factors.
D) All of the above are steps.
E) None of the above are steps.
Correct Answer:

Verified
Correct Answer:
Verified
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