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प्रश्न
Choose the correct alternative:
The components of a time series which is attached to short term fluctuation is
विकल्प
Secular trend
Seasonal variations
Cyclic variation
Irregular variation
उत्तर
Irregular variation
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संबंधित प्रश्न
What is the need for studying time series?
State the uses of time series
State the two normal equations used in fitting a straight line
The annual production of a commodity is given as follows:
| Year | production (in tones) |
| 1995 | 155 |
| 1996 | 162 |
| 1997 | 171 |
| 19988 | 182 |
| 1999 | 158 |
| 2000 | 880 |
| 2001 | 178 |
Fit a straight line trend by the method of least squares
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A time series consists of
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Factors responsible for seasonal variations are
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The value of ‘b’ in the trend line y = a + bx is
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The component of a time series attached to long term variation is trended as
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The seasonal variation means the variations occurring with in
Sum of n terms of series 1.3 + 3.5 + 5.7 + ______ is
