Understanding the Role of Preprocessing in Machine Learning Models Using the caret Library and Model Evaluation

Improving Your Understanding of Cross-Validation: How to Avoid Discrepancies in Kappa Values When Implementing Repeated CV Using `caret` or Other Packages

Error in Data[[y_orig_val]]: Subscript Out of Bounds When Running `train()` from Caret Package: A Step-by-Step Guide to Resolving the Issue

Passing xgb.DMatrix to Caret: A Guide to Feature Hashing with R