You're working with a data set where a few observations are vastly different from the rest. Which method, Z-score or IQR, would be more robust to use for outlier detection?
- Either would work equally well
- IQR
- Neither would be effective
- Z-score
The IQR method is more robust than Z-score for outlier detection in this scenario, as Z-scores can be significantly affected by extreme values.
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