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Evaluate the model

Remember the test data that you set aside waaaaaay back in chapter 3? It's finally time to test your model on it! You can use the same evaluator you made to fit the model.

Latihan ini adalah bagian dari kursus

Foundations of PySpark

Lihat Kursus

Petunjuk latihan

  • Use your model to generate predictions by applying best_lr.transform() to the test data. Save this as test_results.
  • Call evaluator.evaluate() on test_results to compute the AUC. Print the output.

Latihan interaktif praktis

Cobalah latihan ini dengan menyelesaikan kode contoh berikut.

# Use the model to predict the test set
test_results = best_lr.____(____)

# Evaluate the predictions
print(evaluator.evaluate(____))
Edit dan Jalankan Kode