Hello R-gurus,
I'm trying to adjust different growth curves to a rather extensive dataset.
I wrote up a function to go through all of them, but am encountering a problem :
among the more than 1000 curves I have, obviously for some of them I encounter
conversion problems.
I'd like for my function
See:
https://stat.ethz.ch/pipermail/r-help/2005-May/072035.html
On 8/4/07, GOUACHE David [EMAIL PROTECTED] wrote:
Hello R-gurus,
I'm trying to adjust different growth curves to a rather extensive dataset.
I wrote up a function to go through all of them, but am encountering a
problem :
GOUACHE David D.GOUACHE at arvalisinstitutduvegetal.fr writes:
...
This is my original function :
comp.fit.2-function(tab)
{
fit.log-nls(surf.vert.tot ~ 100/(1+exp(((log(81))/a)*(sum.T.levee-b))),
start=list(
...
I've thought of just storing the 3 model results in a list, and then