Re: [R] problem installing packages

2012-01-10 Thread natalia norden
wser and make sure you're >connecting to the mirror. >Ken > >Sent from my iPhone > >On Jan 10, 2012, at 8:35 AM, natalia norden wrote: > >> Hello, >> >> I was using version 2.13.2 and I have just downloaded the latest version >> 2.14.1. Howev

[R] problem installing packages

2012-01-10 Thread natalia norden
sources but the installation fails. I tried downloading the version 2.14.0 and I had the same problem. I re-installed the old version, and now it works again. Is this a problem with 2.14? Thank you for your help. Natalia Norden Natalia Norden Profesor Asistente Departamento de EcologĂ­a y Territorio Facul

[R] predictor raised to a constant power using gnm

2011-06-07 Thread natalia norden
Hi, I'm using the package gnm to perform non-linear models and I cannot find how to write the formula for a power function model. I found out that there was a function Raise() to do this but it no longer exists in the package. I guess I need to use the nonlin function Mult(), but I could

[R] power function using gnm()

2011-06-02 Thread natalia norden
Hi, I'm using the package gnm to perform non-linear models and I cannot find how to write the formula for a power function model. The equation is something like (1) y ~ A * x^B or (2)y ~ A * B^x. I guess it is using the nonlin function Mult(), but couldn't find how. Thank you for y