On Mon, 15 Dec 2003 04:54:12 -0800 (PST)
Marcela XX <marce_lr at yahoo.com> wrote:
> Hi! I need to do a Logistic Regresion.
> I installed the Design Package. I tried lrm(... ) but
> the program said "Object na.delete is not found".
> What can I do?
>
> Thanks!!!
> Marcela
The package has a lot of documentation. Please read it carefully. One
thing you will see is the need to also install the Hmisc package, and you
should have gotten an error message when Design tried to access Hmisc.
---
Frank E Harrell Jr Professor and Chair School of Medicine
Department of Biostatistics Vanderbilt University