Knowledge check

Quiz

In Progress

Knowledge check

Evaluate your understanding of this unit by completing the knowledge check below.

Which statement best describes feature engineering?

A. Choosing a model architecture without changing the dataB. Transforming raw data into features that better support learningC. Removing all categorical variables from a datasetD. Replacing training data with synthetic labels

Which variable type has a meaningful order but not necessarily equal spacing between values?

A. ContinuousB. CategoricalC. OrdinalD. Binary target

What is one common risk of keeping too many irrelevant or redundant features?

A. Overfitting and lower interpretabilityB. Guaranteed fairness improvementC. Automatic feature independenceD. Elimination of all noise in the dataset

In progress