Question: a . Use the training set to implement the Holt exponential smoothing method with two sets of user - supplied smoothing parameters, alpha =

a. Use the training set to implement the Holt exponential smoothing method with two sets of user-supplied smoothing parameters, \alpha =0.20 and \beta =0.10 and \alpha =0.30 and \beta =0.20. Compute the resulting performance measures for the validation set.

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