[R] sresid with lme4

Hi all, does anyone know how to extract or calculate studentized residuals for mixed effects models estimated with the lme4 package? kind regards, Rense -- View this message in context: http://r.789695.n4.nabble.com/sresid-with-lme4-tp4305922p4305922.html Sent from the R help mailing list

Re: [R] warning inside loop

Dear William, thank you kindly for this solution: it provides exactly what I need, especially due to the fact that the encapsulating function returns a list, from which I can extract all the information I need. kind regards, Rense Nieuwenhuis William Dunlap wrote: -Original Message

[R] warning inside loop

, Rense *Although I use the lme4 package for that actual analysis, I sent my question to this mailinglist (instead of the R mixed list) because I believe this is a general issue, rather than one associated exclusively with mixed models. -- View this message in context: http://n4.nabble.com

[R] Time-travelling laptop, or problem with system.time?

), total time (how long it really took to process the command) and — depending on the operating system in use — two further elements. Do I misunderstand these timings, or is my laptop indeed capable of time travel? Kind regards, Rense -- View this message in context: http://www.nabble.com

Re: [R] Importing data

to install the foreign-package first. Hope this helps, Rense Nieuwenhuis On Jan 6, 2008, at 12:46 , Simo Vundla wrote: Hi, I'm trying to import categorical data from SPSS to R using the script: xxx -spss.get(xxx.por, use.value.labels=TRUE) but unfortunately am getting an error message

Re: [R] Data frame manipulation - newbie question

/ Hope this helps, Rense Nieuwenhuis On Jan 3, 2008, at 11:53 , José Augusto M. de Andrade Junior wrote: Hi all, Could someone please explain how can i efficientily query a data frame with several factors, as shown below

[R] Same regression per sub-group: apply?

this little problem? Thanks in advance: Rense Nieuwenhuis [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting