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

Question

Quizplus · Accepted Answer

To calculate quarterly typical seasonal indexes, four periods (i.e. one year) are included in the ratio-to-moving-average method. This allows for the calculation of the seasonal pattern that repeats every year.

To Calculate Quarterly Typical Seasonal Indexes, How Many Periods Are