Question: Period Sales Volume Forecast Absolute Error Absolute % Error 1 800 2 1400 3 1000 4 1500 5 1500 6 1300 7 1800 Total error
Period Sales Volume Forecast Absolute Error Absolute % Error 1 800 2 1400 3 1000 4 1500 5 1500 6 1300 7 1800 Total error Average MAD MAPE
What are the Four-period simple moving average forecasts for Periods 5, 6 and 7.
measure the accuracy of forecast (Find MAD and MAPE)
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