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

Two designs were proposed. Design A would detect outliers before modeling. Design B would visualize trends for stakeholders. The team must pick the approach aligned with vendor best practices. Which choice is correct?

Multiple choice — select one answer

Answer choices

  1. a. Mean, median, variance with context
  2. b. Box plots and IQR rules
  3. c. Profiling, imputation, and validation rules
  4. d. Scatter plots and coefficient review

Architectural breakdown & explanation

Outliers may be errors or signal. Compare with Dashboards with clear metrics: Visualization communicates insights.

Correct answer(s): b. 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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