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A perfect model

In this exercise you will reconstruct the lift curve of a perfect model. To do so, you need to construct perfect predictions.

Recall that the plot_lift_curve method requires two values for the predictions argument: the first argument for the target to be 0 and the second one for the target to be 1.

Deze oefening maakt deel uit van de cursus

Introduction to Predictive Analytics in Python

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Oefeninstructies

  • Construct a list that has perfect predictions.
  • The true values of the target are in targets_test. Plot the lift curve using the perfect predictions.

Praktische interactieve oefening

Probeer deze oefening eens door deze voorbeeldcode in te vullen.

# Generate perfect predictions
perfect_predictions = [(1-target , ____) for target in targets_test["target"]]

# Plot the lift curve
skplt.metrics.____(targets_test, ____)
plt.show()
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