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A government research team performs STL decomposition on two monthly economic i...
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A government research team performs STL decomposition on two monthly economic indicators.
Statistic | Indicator A | Indicator B |
|---|---|---|
Var(R) | 25 | 16 |
Var(T+R) | 125 | 40 |
Var(S+R) | 50 | 160 |
The researchers want to identify which indicator has stronger trend structure and which has stronger seasonal structure.
Which conclusion is supported by the calculated strength measures?
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