Scaling data - standardizing columns

Since we know that the Ash, Alcalinity of ash, and Magnesium columns in the wine dataset are all on different scales, let's standardize them in a way that allows for use in a linear model.

Bu egzersiz

Preprocessing for Machine Learning in Python

kursunun bir parçasıdır

Kursu Görüntüle

Egzersiz talimatları

Import the StandardScaler class.
Instantiate a StandardScaler() and store it in the variable, scaler.
Create a subset of the wine DataFrame containing the Ash, Alcalinity of ash, and Magnesium columns, assign it to wine_subset.
Fit and transform the standard scaler to wine_subset.

Uygulamalı interaktif egzersiz

Bu örnek kodu tamamlayarak bu egzersizi bitirin.

# Import StandardScaler
from sklearn.preprocessing import ____

# Create the scaler
scaler = ____

# Subset the DataFrame you want to scale 
____ = wine[[____]]

# Apply the scaler to wine_subset
wine_subset_scaled = scaler.____(____)

Kodu Düzenle ve Çalıştır