[R] Nonlinear robust regression

2004-05-18 Thread Eva Gelnarova
Hello, I would like to make a nonlinar fit (exactly the exponencial fit) to the data. But my data set is not ideal at all, so any robust method (such as LTS) would be bettre then LS. Could you advice me, please, if there is any R package or R function which provides the nonlinear robust

Re: [R] Nonlinear robust regression

2004-05-18 Thread roger koenker
The package nlrq does nonlinear l1 regression. This isn't robust in the design directions, but is in the response direction. url:www.econ.uiuc.edu/~rogerRoger Koenker email [EMAIL PROTECTED] Department of Economics vox:217-333-4558