Regression Analysis in PHP

[RobinL]

Anyone know of some regression analysis packages for PHP? I'm looking to go beyond linear regression....

[coopster]

I have not been down this road yet so I can't offer much. Hopefully this bump will get some others to have a look...

Have you browsed sourceforge at all? jpgraph seems to come up quite a bit during searches...

sourceforge.net/projects/jpgraph/