Multiple choice technology

Which stage is used to calculate Standard Deviation?

  1. Transformer

  2. Aggregator

  3. Merge

  4. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In DataStage, the Aggregator stage performs statistical calculations including Standard Deviation. Transformer stages handle row-level transformations, while statistical aggregations require the Aggregator stage.