Sean Martin

I'm pretty new to Rust, but would be interested in contributing if I'm able. For linear regression, one option is using one of the orthogonal decomposition-based methods, as described [here](http://stats.stackexchange.com/questions/1829)...

@AtheMathmo Cool. I've got a rough first pass using the QR method, which seems to be working not terribly (passes `test_regression`, fails `test_regression_datasets_trees`, but with differences on the scale of...