Question: By using the Yule-Walker equations, find(1),(2), and(3) for the AR(2) model that satisfiesx t = 0.5x t1 + 0.25x t2 +w t , where{w t

By using the Yule-Walker equations, find(1),(2), and(3) for the AR(2) model that satisfiesxt= 0.5xt1+ 0.25xt2+wt, where{wt} wn(0,1). You may use software to solve the system of linear equations, but please derive the equations by hand. Hint:(h) =(h)/(0)

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