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

Two designs were proposed. Design A would find correlations between metrics. Design B would summarize datasets with aggregates. The team must pick the approach aligned with vendor best practices. Which choice is correct?

Multiple choice — select one answer

Answer choices

  1. a. Scatter plots and coefficient review
  2. b. GROUP BY with clear grain definitions
  3. c. Dashboards with clear metrics
  4. d. Profiling, imputation, and validation rules

Architectural breakdown & explanation

Correlation guides hypotheses. Compare with GROUP BY with clear grain definitions: Aggregates must match business grain.

Correct answer(s): a. Scatter plots and coefficient review

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

Official documentation & study links

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