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

Operations reports a need to communicate analytical limitations. What is the MOST operationally efficient solution?

Multiple choice — select one answer

Answer choices

  1. a. Dashboards with clear metrics
  2. b. Bar vs line vs histogram by data type
  3. c. Profiling, imputation, and validation rules
  4. d. Document assumptions and sample bias

Architectural breakdown & explanation

Transparency builds trust.

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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