Qualitative forecasting methods are appropriate when historical data on the variable being forecast are either unavailable or not applicable.
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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
Q10: If a time series has a significant
Q11: The mean squared error is obtained by
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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