1. (25%) Two forecasting models were used to predict the future values of a time series. These are shown in the accompan
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1. (25%) Two forecasting models were used to predict the future values of a time series. These are shown in the accompan
1. (25%) Two forecasting models were used to predict the future values of a time series. These are shown in the accompanying table, together with the actual values. Forecast Value Actual Value Model 1 Model 2 9.0 7.7 7.6 7.8 8.1 8.2 7.0 8.5 8.9 9.6 9.0 9.0 Compute the mean absolute deviation (MAD) and sum of squares for forecast (SSE) for each model to determine which was more accurate,
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