To calculate monthly typical seasonal indexes, how many periods are included in the ratio-to-moving-average method?
A) Two
B) Four
C) Six
D) Twelve

Name: To calculate monthly typical seasonal indexes, how many periods are included in the ratio-to-moving-average method? A) Two B) Four C) Six D) Twelve
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Question

Quizplus · Accepted Answer

The ratio-to-moving-average method uses a moving average of 12 months to calculate the seasonal indexes for each month of the year. Therefore, the answer is D - twelve periods.

To Calculate Monthly Typical Seasonal Indexes, How Many Periods Are