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  3. Hyperparameter Tuning in R

Exercise

Machine learning with caret

Before we can train machine learning models and tune hyperparameters, we need to prepare the data. The data is again available as breast_cancer_data. The library caret has already been loaded.

Instructions 1/4

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  • Use the caret package to create an index with 70% of the breast_cancer_data to create a training set and stratify the partitions by the response variable diagnosis.