[R] sresid with lme4

2012-01-18 Thread Rense
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

2010-01-12 Thread Rense
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: > >>

[R] warning inside loop

2010-01-11 Thread Rense
cally represent the procedure I seek to use below: for (i in 1:10) { <> <> <<>> <> } I hope any one can give some guidelines on how to deal with warnings inside a loop. With Kind regards, Rense *Although I use the lme4 package for that actual analysis, I s

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

2008-11-01 Thread Rense
, e.g., for handling files), 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

[R] NLME / LMER: Multiple Membership Models

2008-01-15 Thread Rense Nieuwenhuis
applied to contexts Does any of you have ideas on how to estimate such models? Preferably using the NLME / LMER packages. In the literature these kinds of models are referred to as multiple membership models. Thanks in advance, Rense Nieuwenhuis _

Re: [R] Data frame manipulation - newbie question

2008-01-06 Thread Rense Nieuwenhuis
/ 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

Re: [R] Importing data

2008-01-06 Thread Rense Nieuwenhuis
need 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 unfor

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

2007-12-07 Thread Rense Nieuwenhuis
help me solving 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.