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.
Questo esercizio fa parte del corso
Marketing Analytics: Predicting Customer Churn in Python
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Import pandas
import pandas as pd
# Perform one hot encoding on 'State'
telco_state = ____.____(____)