An analyst is asked to review gathered data and modify any incompatible metric used by various sources of data. Which step in ETL does this represent?

Last Updated: May 6, 2022
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An analyst is asked to review gathered data and modify any incompatible metric used by various sources of data. Which step in ETL does this represent?

  • action
  • extract
  • load
  • transform

Explanation: There are three processes in data preparation:

  • Extract - the process of gathering the data to be analyzed
  • Transform - the process of aggregating data and modifying it into a usable form
  • Load - the process of transferring data to a database

Related exam: Big data & Analytics Chapter 2 Quiz Answers – Fundamentals of Data Analysis

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