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प्रश्न
Choose the correct alternative:
The component of a time series attached to long term variation is trended as
पर्याय
Cyclic variation
Secular variations
Irregular variation
Seasonal variations
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उत्तर
Secular variations
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संबंधित प्रश्न
What is the need for studying time series?
State the uses of time series
Mention the components of the time series
Define seasonal index
Compute the average seasonal movement for the following series
| Year | Quarterly Production | |||
| I | II | III | IV | |
| 2002 | 3.5 | 3.8 | 3.7 | 3.5 |
| 2203 | 3.6 | 4.2 | 3. | 4.1 |
| 2004 | 3.4 | 3.9 | 37 | 4.2 |
| 2005 | 4.2 | 4.5 | 3 | 4.4 |
| 2006 | 3.9 | 4.4 | 4.2 | 4.6 |
The following table gives the number of small-scale units registered with the Directorate of Industries between 1985 and 1991. Show the growth on a trend line by the free hand method.
| Year | No. of units (in '000) |
| 195 | 10 |
| 986 | 22 |
| 1987 | 36 |
| 198 | 62 |
| 1989 | 55 |
| 1990 | 0 |
| 1991 | 34 |
| 1992 | 50 |
Choose the correct alternative:
A time series is a set of data recorded
Choose the correct alternative:
The additive model of the time series with the components T, S, C and I is
Choose the correct alternative:
The seasonal variation means the variations occurring with in
Sum of n terms of series 1.3 + 3.5 + 5.7 + ______ is
