Re: [R] problem with predict.gam in package gam

2011-09-15 Thread Drew Tyre
Thank you! It also works on a second computer here with the details below, so something must be messed up on the other machine. > sessionInfo() R version 2.13.1 (2011-07-08) Platform: i386-pc-mingw32/i386 (32-bit) locale: [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.

Re: [R] problem with predict.gam in package gam

2011-09-15 Thread Gavin Simpson
On Wed, 2011-09-14 at 18:06 -0500, Drew Tyre wrote: > I am trying to reproduce plots in Chapter 3 of Zuur et al Mixed > Effects models and extensions in Ecology. For pedagogical reasons, > they make a series of plots with gam(...) in package gam. I encounter > errors that trace back to the predict.

[R] problem with predict.gam in package gam

2011-09-14 Thread Drew Tyre
I am trying to reproduce plots in Chapter 3 of Zuur et al Mixed Effects models and extensions in Ecology. For pedagogical reasons, they make a series of plots with gam(...) in package gam. I encounter errors that trace back to the predict.gam method. Below is a repeatable example using one of the e