Question

a. How do you compute the ratio-to-moving-average? Which components does it represent?
b. What do you do to the ratio-to-moving-average to produce a seasonal index? Why does this work?
c. What does a seasonal index represent?
d. How do you seasonally adjust a time-series value? How do you interpret the result?


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  • CreatedNovember 11, 2015
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