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प्रश्न
Choose the correct alternative:
The components of a time series which is attached to short term fluctuation is
पर्याय
Secular trend
Seasonal variations
Cyclic variation
Irregular variation
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उत्तर
Irregular variation
APPEARS IN
संबंधित प्रश्न
Define Time series
State the uses of time series
Write a brief note on seasonal variations
Explain the method of fitting a straight line
State the different methods of measuring trend
Determine the equation of a straight line which best fits the following data
| Year | 2000 | 2001 | 2002 | 2003 | 2004 |
| Sales (₹ '000) | 35 | 36 | 79 | 80 | 40 |
Compute the trend values for all years from 2000 to 2004
Choose the correct alternative:
The additive model of the time series with the components T, S, C and I is
Fit a straight line trend by the method of least squares to the following data
| Year | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 |
| Sales | 50.3 | 52.7 | 49.3 | 57.3 | 56.8 | 60.7 | 62.1 | 58.7 |
The nth term of the series 2 + 4 + 7 + 11 + ..... is
The sum of the series 3.6 + 4.7 + 5.8 + ....... upto (n – 2) terms
