การแสดงภาพค่าที่พยากรณ์ได้

from sklearn.model_selection import train_test_split
from sklearn.metrics import r2_score

# Split our data into training and test sets
X_train, X_test, y_train, y_test = train_test_split(____, ____, 
                                                    train_size=.8, shuffle=False)

# Fit our model and generate predictions
model = Ridge()
model.fit(____, ____)
predictions = model.predict(____)
score = r2_score(y_test, predictions)
print(score)