For anyone who is interested in a python version with inferior plots I have a notebook here: http://kastnerkyle.github.io/posts/linear-regression/ http://kastn

For anyone who is interested in a python version with inferior plots I have a notebook here: http://kastnerkyle.github.io/posts/linear-regression/ http://kastnerkyle.github.io/posts/linear-regression/ Closed form is at the bottom, basically invalidating the whole rest of my post.