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Exercise

Training a model with PCA

Now that you have run PCA on the wine dataset, you'll finally train a KNN model using the transformed data.

Instructions

100 XP
  • Fit the knn model to the PCA-transformed features, pca_X_train, and training labels, y_train.
  • Print the test set accuracy of the knn model using pca_X_test and y_test.