Re: fitting surface with Mathematica 6.0.3 and range of fitted values
- To: mathgroup at smc.vnet.net
- Subject: [mg99016] Re: fitting surface with Mathematica 6.0.3 and range of fitted values
- From: dh <dh at metrohm.com>
- Date: Fri, 24 Apr 2009 03:46:03 -0400 (EDT)
- References: <gspgs6$o35$1@smc.vnet.net>
Hi, it would help if you give a simple example. Without knowing more, I would guess that your fit "wiggles" between data points. This happens mainly if you have a high degree polynomial and only a few data points. Daniel simonematool at gmail.com wrote: > Dear All, > I'm trying to fit a surface with a Fit command and a 4th order > polynomial and I can get the fit and the model but then I try to > evaluate some data through the model and they are out of the range of > the original data, > I have looked around but I could not find an option to pass into Fit > command to keep the fitted values in the range of the possible cases > thanks a lot for your help!!! > Best Regards to All, > Simone >