Question: Consider the quarterly time series y t = { 1 , 3 , 8 , 1 2 , 6 , 1 , 5 , 4

Consider the quarterly time series yt={1,3,8,12,6,1,5,4}. Using the
naive method
find the 1-step ahead forecast
find the 2-step ahead forecast
find the sd of the 1-step ahead forecast error
find the sd of the 2-step ahead forecast error
repeat for drift and mean methods
Consider the quarterly time series yt={1,3,8,12,6,1,5,4}. Using the naive method find

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