Question: 4.10. Prepare a spreadsheet model for the ferry passenger data in Table 14.6, and recalculate the forecasts using an of 0.3 , a of 0.1

4.10. Prepare a spreadsheet model for the ferry passenger data in Table 14.6, and recalculate the forecasts using an of 0.3 , a of 0.1 , and a of 0.2 . Has this change in the smoothing constants improved the MAD? TABLE 14.6 Exponential Smoothing with Seasonal and Trend Adjustments: Excel Spreadsheet Illustration Ferry Passengers Taken to a Resort Island (alpha=0.2, beta =0.2, gamma =0.3 )
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