Question: e ) calculate the mean absolute deviation ( MAD ) for each method using the data below on excel. f ) compare the MAD values

)

calculate the mean absolute deviation

(

MAD

)

for each method using the data below on excel. f

)

compare the MAD values and determine the accuracy of each forcasting method provide a brief analysis of which methodnprovided the most accurate forcast and why.Note: You should run the calculations

with excel formulas. Do not just put

the numbers.

e) calculate the mean absolute deviation (MAD) for each method using

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