Question

Recall that the MA(q) process is defined as:

y_{t} = i t    where {varepsilon _{t}} is a white noise process with variance sigma ^{2} < infty

a) Construct an expression for E[y_{t}]

b) Construct an expression for Var(yt)

c) Construct an expression for the autocovariance and autocorrelation functions.

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