Feature engineering enables data professionals to take raw data and extract certain attributes from it. It also enables them to select, extract, or transform characteristics and properties from raw data.
Feature transformation describes the process of modifying existing features in a way that improves accuracy when training the model.
A class imbalance occurs when a dataset has a predictor variable that contains many more instances of one outcome than another.
Fill in the blank: Feature engineering enables data professionals to take _____ and extract features from it.
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