1. The linear regression notes are now posted as part of the lecture notes.
2. Every exercise from the linear regression chapter will be due as part of the next homework (due Feb 27). Every team hands in one written solution set to these exercises.
3. Here are some resources for learning Python
4. See this post about possible problems using the prescribed sed command on a mac.
5. Feb 18 lecture is on numpy/pandas
6. Feb 20 lecture is on cross-validation (necessary for HW 03)