jgjacobgallegos5869 jgjacobgallegos5869

06-06-2023
Mathematics

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(1 − 1.1B + .8B²)Z1 = (1 − 1.7B + .72B²)ap (a) Verify whether it is stationary, or invertible, or both. (b) Express the model in an MA representation if it exists. (c) Express the model in an AR representation if it exists.

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