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Question ID 16136

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

Option A

Data exploration

Option B

Descriptive statistics

Option C

ETLT

Option D

Model selection

Correct Answer A
Explanation


Question ID 16137

A Data Scientist is assigned to build a model from a reporting data warehouse. The
warehouse contains data collected from many sources and transformed through a
complex, multi-stage ETL process. What is a concern the data scientist should have about
the data?

Option A

 It is too processed

Option B

 It is not structured

Option C

It is not normalized

Option D

It is too centralized

Correct Answer A
Explanation

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