Question: Find the ACF and PACF and plot the ACF Pr for k = 0, 1, 2, 3, 4, and 5 for each of the

Find the ACF and PACF and plot the ACF Pk for k = 0, 1, 2, 3, 4, and 5 for each of the following models where the a, is a Gau

Find the ACF and PACF and plot the ACF Pr for k = 0, 1, 2, 3, 4, and 5 for each of the following models where the a, is a Gaussian white noise process. (a) Z, .5Z1-1 = a, (b) Z, + .98Z,-1 = a, (c) Z, - 1.3Z,-1+.4Z-2 = a, (d) Z, - 1.2Z,-1+.8Z,-2 = a,. %3D %3D |

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