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Consider the estimated AR(2) model, xt = 2.5 + 3.0 xt-1 + 1.5 xt-2 + εt t=1,2,…50. Making a prediction for values of x for 1 ≤ t ≤ 50 is referred to as: A. an in-sample forecast. B. an out-of-sample forecast. C. requires more information to answer the question. |