Cert Master

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

An audit found gaps: the organization must communicate analytical limitations. Which option addresses this?

Multiple choice — select one answer

Answer choices

  1. a. GROUP BY with clear grain definitions
  2. b. Document assumptions and sample bias
  3. c. Mean, median, variance with context
  4. d. Dashboards with clear metrics

Architectural breakdown & explanation

Transparency builds trust.

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

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

Official documentation & study links

Practice this certification

This page is one question from the CompTIA Data+ bank. Run a full timed practice exam with domain-weighted random questions in your browser.

Start practice exam View exam overview All certifications