MCQs Time Series 1

1. A set of observations recorded at an equal interval of time is called

2. A fire in a factory delaying production for some weeks is

3. The following are the movement(s) in the secular trend

4. Prosperity, Recession, and depression in a business is an example of

5. Graph of time series is called

6. The most commonly used mathematical method for measuring the trend is

7. In the measurement of the secular trend, the moving averages:

8. The best-fitted trend line is one for which sum of squares of residuals or errors is

9. A rise in prices before Eid is an example of

10. Seasonal variations are

11. Additive model for time series Y = . . .

12. Time series data have a total number of components?

13. Multiplicative model for time series is Y = . . .

14. In moving average method we cannot find trend values of some

15. In the theory of time series, shortage of certain consumer goods before the annual budget is due to