Data Engineer/Scientist
19 Jul 2017 » data-science
When I took the Statistical Learning course over at Stanford Lagunita, I also wrote R code to tackle the practical exercises in the accompanying book, An Introduction to Statistical Learning. I uploaded the code to a GitHub repository. Here is a brief description of the code.
| Chapter 1 Introduction | no code |
| Chapter 2 Overview of Statistical Learning | basic introductory R code |
| Chapter 3 Linear Regression | (multiple) linear regressions |
| Chapter 4 Classification | logistic regression and discriminant analysis |
| Chapter 5 Resampling Methods | cross-validation and bootstrap |
| Chapter 6 Selection and Regularization | stepwise model selection, lasso, ridge regression, etc. |
| Chapter 7 Moving Beyond Linearity | fitting polynomials, splines, generalized additive models |
| Chapter 8 Tree-Based Methods | trees, bagging, random forests and boosting |
| Chapter 9 Support Vector Machines | SVMs in R |
| Chapter 10 Unsupervised Learning | principal components; k-means and hierarchical clustering |