In a data analysis project, which process gathers all grades for students enrolled in a college course?
- 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 conditioning data into a usable form.
- Load - The process of transferring data to a database.
Action is the application of knowledge, but it is not one of the processes used in data preparation.
Related exam: Big data & Analytics Chapter 2 Quiz Answers – Fundamentals of Data Analysis
Related exam: Module 3.5.2 Quiz – Preparing and Cleaning Data for Analysis
