4. Machine Learning

Feature Engineering — Quiz

Test your understanding of feature engineering with 5 practice questions.

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Practice Questions

Question 1

What is the primary goal of feature engineering in a data science workflow?

Question 2

Which of the following is an example of feature scaling?

Question 3

Suppose you have a feature representing the age of individuals. Which feature transformation technique can help reduce the skewness of the age distribution if it is heavily right-skewed?

Question 4

Which of the following is an example of feature selection?

Question 5

Which metric would be most appropriate for evaluating the effectiveness of a newly engineered feature in a regression model?