Question: let alpha = 0.4 Problem 10 8 Question Help 0 week 13. Compare these methods by using the mean absolute deviation and mean absolute percent

let alpha = 0.4

let alpha = 0.4 Problem 10 8 Question Help 0 week

Problem 10 8 Question Help 0 week 13. Compare these methods by using the mean absolute deviation and mean absolute percent error performance criteria. Does your analysis suggest that sales are trending and if so, by how much? 12 Period Sales 1 582 2 618 3 642 4 749 5 653 6 609 7 723 8 707 9 763 10 708 11 679 723 (i) Obtain the trend projection with regression forecast. The forecast for week 13 is 747. (Enter your response rounded to the nearest whole number.) Specify the mean absolute deviation (MAD) and mean absolute percent error (MAPE). (Enter your responses rounded to two decimal places.) MAPE MAD 33.83 4.95 % (ii) Obtain the exponential smoothing forecast. The forecast for week 13 is 709. (Enter your response rounded to the nearest whole number.) Specify the mean absolute deviation (MAD) and mean absolute percent error (MAPE). (Enter your responses rounded to two decimal places.) MAD MAPE Enter your answer in the edit fields and then click Check Answer. parts remaining Clear All Check

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