Any interest in adding various statistical regression functions? I had to write some for JavaScript recently, one of which can be found at http://stackoverflow

Any interest in adding various statistical regression functions? I had to write some for JavaScript recently, one of which can be found at http://stackoverflow.com/questions/13590922/how-can-i-use-d3-js-to-create-a-trend-exponential-regression-line http://stackoverflow.com/questions/13590922/how-can-i-use-d3... Seems to work for me, but I haven't had it reviewed by a real mathematician yet.