Decision Trees — Applied Machine Learning in Python

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Fri Nov 03 2023 07:35:02 GMT+0000 (Coordinated Universal Time)

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scores = pd.DataFrame(grid.cv_results_)
scores.plot(x='param_max_leaf_nodes', y='mean_train_score', yerr='std_train_score', ax=plt.gca())
scores.plot(x='param_max_leaf_nodes', y='mean_test_score', yerr='std_test_score', ax=plt.gca())
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https://amueller.github.io/aml/02-supervised-learning/08-decision-trees.html