Re: [R] LINEAR MIXED EFFECT

2009-11-13 Thread ANARPCG
suggest you not use attach(). Try something like model-lme(weight~date*diet, data=yourdataframe) good luck and include the random specification in the call to lme, not as a separate assignment. milton On Thu, Nov 12, 2009 at 5:43 AM, ANARPCG a.gouvei...@imperial.ac.uk wrote

Re: [R] LINEAR MIXED EFFECT

2009-11-12 Thread ANARPCG
code with self explaining information, etc. Cheers milton On Wed, Nov 11, 2009 at 7:22 AM, ANARPCG a.gouvei...@imperial.ac.uk wrote: CAN ANYONE PLEASE HELP ME WITH THIS i HAVE TO DO A MIXED EFFECT LINEAR MODEL WITH MY DATA DUE TO THE FACT THAT I have pseudoreplication! Although

[R] LINEAR MIXED EFFECT

2009-11-11 Thread ANARPCG
CAN ANYONE PLEASE HELP ME WITH THIS i HAVE TO DO A MIXED EFFECT LINEAR MODEL WITH MY DATA DUE TO THE FACT THAT I have pseudoreplication! Although after reading and trying it for several times can get around due to Error in na.fail.default(list(date = c(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, : missing