Exercise

Creating a Boolean encoding

In preparation for running machine learning models to estimate the sale price of used cars, you are starting to analyze the available columns of the used_cars dataset and want to create columns that can be used in training. One of the managers of a used car dealership has said that the manufacturer of the car is the most important aspect he considers when setting prices. You will begin by exploring the manufacturer_name column.

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Print the frequency table of the "manufacturer_name" column.