Re: [R] Help with nonlinear regressional

2008-09-03 Thread LuriFax
> > -Ursprüngliche Nachricht- > Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im > Auftrag von LuriFax > Gesendet: Tuesday, September 02, 2008 8:06 AM > An: r-help@r-project.org > Betreff: [R] Help with nonlinear regressional > > > Dear All, > > I am

Re: [R] Help with nonlinear regressional

2008-09-02 Thread Daniel Malter
PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von LuriFax Gesendet: Tuesday, September 02, 2008 8:06 AM An: r-help@r-project.org Betreff: [R] Help with nonlinear regressional Dear All, I am doing experiments in live plant tissue using a laser confocal microscope. The method is called "fluore

[R] Help with nonlinear regressional

2008-09-02 Thread LuriFax
Dear All, I am doing experiments in live plant tissue using a laser confocal microscope. The method is called "fluorescence recovery after photo-bleaching" (FRAP) and here follows a short summary: 1. Record/ measure fluorescence intensity in a defined, round region of interest (ROI, in this cas

Re: [R] Help with nonlinear regressional

2008-09-02 Thread Dieter Menne
LuriFax wrote: > > > When I do a regressional curve fit without any constraints I get a huge > deviation from the measured value and the fitted curve at the first data > point in the curve (se the bottom picture). > Note that this is a text-only list; most people cannot see your figure, I read