EMC Proven Professional – Data Science and Big Data Analytics — Question 29

Data visualization is used in the final presentation of an analytics project. For what else is this technique commonly used?

Answer options

• A. Data exploration
• B. Descriptive statistics
• C. ETLT
• D. Model selection

Correct answer: A

Explanation

The correct answer is A, as data visualization is often employed during the data exploration phase to help analysts understand patterns and insights in the data. Options B, C, and D are specific methodologies or processes that do not primarily focus on visualization as a technique for exploration.