scalanlp/breeze — pull request #170 by joshuaar (2014-03-05 06:37:26+00:00)
Title: added Covariance and T Test in breeze.stats

Hi, I've been using breeze for a project and thought I'd send some stuff. Not sure if this is within the scope of what you are doing, let me know what you think. I've got some more hypothesis tests I'd like to submit if this looks ok.