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recursive equation for the autocorrelation pr for k25. lls) Pinu A 4. Model specification. (a) (10 points) Specify p, d,q for the ARIMA model and find the values of the parameters (os and ?s): (b) (12 points) Specify p, d, q, P, D, Q and the period s for the multiplicative seasonal ARIMA model and find the values of the parameters (os, ?.s0s, and ?s): , Consider the following mo

Time series assignment, thank you

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