Which of the following barometric indicators would be the most helpful
1. Seasonal variations can be incorporated into a time-series model in a number of different ways, including:
a. ratio-to-trend method
b. use of dummy variables
c. root mean squared error method
d. a and b only
e. a, b, and c
2. For studying demand relationships for a proposed new product that no one has ever used before, what would be the best method to ...
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23 Apr 2016