The centered moving average (CMA), applied in the decomposition analysis of a time series with trend and seasonality, is the average of two consecutive moving averages.
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Q3: Noncausal forecasting models are purely time series
Q4: Causal forecasting models are based on a
Q5: When the exponential trend model is used
Q6: The moving average method is one of
Q7: In forecasting methods, the mean square error
Q9: Smoothing techniques are suitable for use when
Q10: Although we use the MSE to compare
Q11: Ideally, the chosen model is best in
Q12: When the forecasting method of seasonal dummy
Q13: _ patterns are caused by the presence
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