If a time series has a significant trend pattern,then one should not use a moving average to forecast.
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Q5: With fewer periods in a moving average,it
Q6: Trend in a time series must always
Q7: The exponential smoothing forecast for any period
Q8: In order to use moving averages to
Q9: A four-period moving average forecast for period
Q11: The mean squared error is obtained by
Q12: Qualitative forecasting methods are appropriate when historical
Q13: In situations where you need to compare
Q14: If the random variability in a time
Q15: Time series data can exhibit seasonal patterns
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