Graphs and Grading: Winter 2016

One thought on “Graphs and Grading: Winter 2016”

  1. In the education world, this is called the discrimination index. I once applied it to a few years of PHD qualifying exams – quite illuminating.

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s