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    Set up a time series

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    Set up a time series, and, hold out a few values at the end, graph the remaining observations. Now, use a formal approach either build an ARIMA model, or employs an exponential smoothing algorithm. Compare the judgmental and quantitative forecasts with the actual outcomes.

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    https://brainmass.com/economics/estimation-and-forecasting/set-up-time-series-13847

    Solution Summary

    Compare the judgmental and quantitative forecasts with the actual outcomes.

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