enough to get you started,
>
> Heather
>
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Johann Hibschman
> Sent: 16 January 2007 04:05
> To: Turner, Heather; r-help
> Subject: [R] nonlinear regression: nls, gnls, gnm, other?
>
&
started,
Heather
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Johann Hibschman
Sent: 16 January 2007 04:05
To: Turner, Heather; r-help
Subject: [R] nonlinear regression: nls, gnls, gnm, other?
Hi all,
I'm trying to fit a nonlinear (logistic
Hi all,
I'm trying to fit a nonlinear (logistic-like) regression, and I'd like
to get some recommendations for which package to use.
The expression I want to fit is something like:
y ~ A * exp(X * Beta1) / (1 + exp(-(x + X * Beta2 - xmid)/scal))
Basically, it's a logistic function, but I want t
