Which two tasks may be performed as part of the data transformation process? (Choose two.)
- sorting the data
- applying validation rules to the data
- transferring the data into a database
- collecting and recording the data
- communicating results to decision-makers
Explanation: The process of transforming the data includes tasks such as these:
- Joining data from several sources
- Aggregating data
- Sorting data
- Determining new values calculated from aggregated data
- Applying validation rules
Exam with this question: Big data & Analytics Chapter 2 Quiz Answers – Fundamentals of Data Analysis
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