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DA0-001 Domain 2: Data Mining, Analysis, and Visualization

The DevOps team is automating releases and must detect outliers before modeling. Which design fits best?

Multiple choice — select one answer

Answer choices

  1. a. Box plots and IQR rules
  2. b. Scatter plots and coefficient review
  3. c. Profiling, imputation, and validation rules
  4. d. Bar vs line vs histogram by data type

Architectural breakdown & explanation

Outliers may be errors or signal.

Correct answer(s): a. Box plots and IQR rules

Exam domain: Domain 2: Data Mining, Analysis, and Visualization (35% weight on the official guide).

Official documentation & study links

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