Re: [R] Nonlinear regression question

2011-09-15 Thread Greg Snow
What null hypothesis are you trying to test? There is a standard null for linear models that makes sense in a large number of cases, but what the null is for non-linear regression is not obvious (and the coefficient = 0 may not even be possibly, let alone interesting). If you can state what yo

Re: [R] Nonlinear regression question&[EMAIL PROTECTED]

2008-09-14 Thread Gabor Grothendieck
Try this version: http://www.stats.ox.ac.uk/pub/MASS3/Exegeses.pdf On Sun, Sep 14, 2008 at 6:53 PM, Esther Meenken <[EMAIL PROTECTED]> wrote: > I was unable to open this file Bill Venables' excellent "Exegeses on > Linear Models" posted at > http://www.stats.ox.ac.uk/pub/MASS3/Exegeses.ps.gz I'd

Re: [R] Nonlinear regression question&[EMAIL PROTECTED]

2008-09-14 Thread David Winsemius
On Sep 14, 2008, at 6:53 PM, Esther Meenken wrote: I was unable to open this file Bill Venables' excellent "Exegeses on Linear Models" posted at http://www.stats.ox.ac.uk/pub/MASS3/Exegeses.ps.gz I'd be very interested in reading it? It's a gzipped file that expands into a ps file. On my Mac