Match List-I (Categories of Time Series Patterns) with List-II (Their meaning): List-I: (A) Seasonal Variation; (B) Random Fluctuation; (C) Business Cycles; (D) Trends. List-II: (I) movement in an economic variable that is periodic; (II) steady movement in an economic variable over time; (III) movement in an economic variable that depends on the time of the year; (IV) movement in an economic variable that are due to unpredictable factors.
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Index numbers and time-series basics has come up 25 times in 6 exams since 2006.
This question is on Time-series components and smoothing, part of Index numbers and time-series basics in Statistics.
Splitting a series into trend, seasonal and other parts, and smoothing it.
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Question from the CUET-PG 2025 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.