Chapter 8 “Advanced Data Preparation” of Practical Data Science with R is a study in:
It is the professionally edited, ready to cite version of an important data preparation methodology. An advantage being: a number of well documented result improving transforms are added to your predictive analytic work in one documented step.
Rvideo lecture on advanced variable preparation.
Pythonvideo lecture on advanced variable preparation.
- Task oriented (and cross-linked) examples in
Data Scientist and trainer at Win Vector LLC. One of the authors of Practical Data Science with R.