📖 Cross-Validation

Read the following:

• Feick, L. (2019). Evaluating model performance by building cross-validation from scratch. STATWORX Blog.

Additional Resources

• James, G., Witten, D., Hastie, T., & Tibshirani, R. (2013). Cross-validation. In An introduction to statistical learning: with applications in R (pp. 176–186). New York: Springer.