Introduction to machine learning · Question 25 of 60
What does the activity "prepare & test data" in the ML workflow comprise?
2 answers are correct. Medium
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Answer
- B Data acquisition, data preprocessing and feature engineering
- C Testing the data and any automated preparation steps
Explanation
Data preparation comprises data acquisition, preprocessing and feature engineering, accompanied by exploratory data analysis. In the same activity, the data and any automated data preparation steps are tested. The data must be representative of the later operational data.