Dataset from the Introduction to Statistical Learning
The dataset can be found here.
The official answers for each chapter can be found here:
- Chapter 3 - Linear Regression
- Chapter 4 - Classification
- Chapter 5 - Resampling Methods
- Chapter 6 - Linear Model Selection and Regularization
- Chapter 7 - Moving Beyond Linearity
- Chapter 8 - Tree-Based Methods
The unofficial answers for each chapter can be found here.