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(Q4) Consider AR(2) model Xt−ϕXt−1−ϕXt−2=Zt (note that ϕ1=ϕ2=ϕ ). Find the MLE of ϕ.
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(Q4) Consider AR(2) model Xt−ϕXt−1−ϕXt−2=Zt (note that ϕ1=ϕ2=ϕ ). Find the MLE of ϕ.
(Q4) Consider AR(2) model Xt−ϕXt−1−ϕXt−2=Zt (note that ϕ1=ϕ2=ϕ ). Find the MLE of ϕ.
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