One hot encoding
In the video, you saw how the 'State' feature can be encoded numerically using the technique of one hot encoding:
Doing this manually would be quite tedious, especially when you have 50 states and over 3000 customers! Fortunately, pandas has a get_dummies() function which automatically applies one hot encoding over the selected feature.
Diese Übung ist Teil des Kurses
<Kurs>Marketing Analytics: Predicting Customer Churn in Python</Kurs>Interaktive praktische Übung
Versuche dich an dieser Übung, indem du diesen Beispielcode vervollständigst.
# Import pandas
import pandas as pd
# Perform one hot encoding on 'State'
telco_state = ____.____(____)