Hi
I am using R to fit a survival function to my data
(with a weibull distribution).
Data: Survival of individuals in relation to 4
treatments ('a','b','c','g')
syntax:
survreg(Surv(date2)~males2, dist='weibull')
But I have some problems interpreting the outcome and
getting the
Hi,
I'm a new R user, with a lot of questions. At the
moment I'm stoped on an error traying to fit a model:
x - sandeel ## numeric data (2500-6)
y - Noss ## numeric data (0-1.2)
A - 0.8
B - 0.6
C - 1/4
nls( y ~ A-B*exp(-C*x))
Error in match.call(definition, call, expand.dots) :
thank you, it worked.
Sylvia
--- Douglas Bates [EMAIL PROTECTED] wrote:
Anaid Diaz wrote:
Hi,
I'm a new R user, with a lot of questions. At the
moment I'm stoped on an error traying to fit a
model:
x - sandeel ## numeric data (2500-6)
y - Noss ## numeric data (0-1.2