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Question: Which of the following ADJUSTMENTS is necessary while using trying to forecast next 12 values of Red Wine using a linear trend + seasonality. Assume monthly seasonality, drop April from the analysis, and consider 12 as the size of the validation period. Just plot ACF/ PACF for the first 12 lags to answer this question. AR(8) AR(12) MA(2) AR(6) AR(5) Question: Which of the following ADJUSTMENTS is necessary while using trying to forecast next 12 values of Red Wine using a linear trend + seasonality. Assume monthly seasonality, drop April from the analysis, and consider 12 as the size of the validation period. Just plot ACF/ PACF for the first 12 lags to answer this question. AR(8) AR(12) MA(2) AR(6) AR