Complete the following statements with one of the terms listed here. You may use a term more than once, and some terms may not be used at all.

1. An example of the _______ component of time series analysis is the increase in the sales of electronic devices in the fourth quarter of each year due to holiday sales.
2. The gradual increase in sales due to population growth over the past two decades is an example of the _________ component of time series analysis.
3. Time series analysis is one of several _________ tools.
4. The _________ time series model is based on the premise that the next observation is the average of all the past observations.
5. The decrease in sales due to the recession is an example of the ___________ component of time series analysis.
6. The ________ time series model states that upcoming data observations are based on an exponentially decreasing average of past data points.
7. An example of the _________ component of time series analysis would be the effect on sales due to a shutdown for tornado devastation in a geographic area that does not typically get tornadoes.
8. A predictive analytics tool, __________ is the analysis of data that is collected over consistent intervals of time to help to predict future behavior.

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Cyclical fluctuation Exponential smoothing Irregular variation Moving average Predictive analytics Seasonal variation Secular trend Time series analysis