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

Two designs were proposed. Design A would communicate analytical limitations. Design B would select chart types appropriately. The team must pick the approach aligned with vendor best practices. Which choice is correct?

Multiple choice — select one answer

Answer choices

  1. a. Bar vs line vs histogram by data type
  2. b. Mean, median, variance with context
  3. c. Dashboards with clear metrics
  4. d. Document assumptions and sample bias

Architectural breakdown & explanation

Transparency builds trust. Compare with Bar vs line vs histogram by data type: Chart choice affects interpretation.

Correct answer(s): d. Document assumptions and sample bias

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

Official documentation & study links

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