Question: Which is true when comparing mean error to MSE (select only one)? a. Mean error can measure bias; MSE cannot. b. Mean error emphasizes the

Which is true when comparing mean error to MSE

Which is true when comparing mean error to MSE (select only one)? a. Mean error can measure bias; MSE cannot. b. Mean error emphasizes the error from time periods where the error magnitude is most severe. C. Mean error is appropriate when a weighted error measure is desired. d. Smoothing coefficients can be optimized using MSE they cannot be optimized using mean error

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