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Merge pull request #47 from Huang-Jack/patch-2

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add R2 evaluation for linear_regression
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zhang yongquan
2018-08-21 14:40:07 +08:00
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parent 957fcc6853 8ca35c677f
commit a7a0ce187c
1 changed files with 3 additions and 0 deletions
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Code/Day 3_Multiple_Linear_Regression.py
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@ -29,3 +29,6 @@ regressor.fit(X_train, Y_train)
# Predicting the Test set results
y_pred = regressor.predict(X_test)
# regression evaluation
from sklearn.metrics import r2_score
print(r2_score(Y_test,y_pred))