The correct answer is Option (4) → A-III, B-I, C-II, D-IV
| LIST I |
LIST II |
| A. |
CYCLICAL COMPONENT |
III. |
Time series shows an oscillatory movement where period of oscillation is more than one year. |
| B. |
SECULAR TREND COMPONENT |
I. |
It is also known as trend series, is smooth, regular and long term variance of series, observed over a long period of time. |
| C. |
IRREGULAR COMPONENT |
II. |
Fluctuations are unaccountable, unpredictable or sometimes caused by unforeseen circumstances |
| D. |
SEASONAL COMPONENT |
IV. |
When time series captures the periodic variability in the data, capturing regular pattern of variability within one-year. The main cause can be climate change etc. |
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