Re: [R] Column order in stacking/unstacking

2011-03-12 Thread Matthew Carroll
again for the help Best wishes, Matthew -Original Message- From: Peter Ehlers [mailto:ehl...@ucalgary.ca] Sent: 12 March 2011 11:09 AM To: Dennis Murphy Cc: Matthew Carroll; r-help@r-project.org Subject: Re: [R] Column order in stacking/unstacking On 2011-03-12 02:01, Dennis Murphy wrote: &

[R] Column order in stacking/unstacking

2011-03-12 Thread Matthew Carroll
ow when I use my full data frame with it. Any help would be very much appreciated, Many thanks, Matthew Carroll -- Matthew Carroll Department of Biology (Area 18), University of York, E-mail: mjc...@york.ac.uk [[alternative HTML version deleted]]

[R] Interpreting factor*numeric interaction coefficients

2010-04-12 Thread Matthew Carroll
go about doing this? Is the reported standard error that for the overall slope for that factor level, or is the actual standard error a function of the standard error of var1 and that of the interaction? Any help with this would be much appreciated, Matthew Carroll ### example code resp <-