Hi Ana, you did again :-) > require(fortunes) > fortune("dog") Firstly, don't call your matrix 'matrix'. Would you call your dog 'dog'? Anyway, it might clash with the function 'matrix'. -- Barry Rowlingson R-help (October 2004) if you call your data "data" you will crach data() function.
cheers milton On Fri, Nov 13, 2009 at 8:30 AM, ANARPCG <a.gouvei...@imperial.ac.uk> wrote: > > > > Douglas Bates-2 wrote: > > > > On Thu, Nov 12, 2009 at 10:14 AM, milton ruser <milton.ru...@gmail.com> > > wrote: > >> Hi Ana, > >> > >> I am not quite sure if it is the problem, but if you call your > data.frame > >> as > >> exp, > >> you will crash exp() function... try use another name for your > >> data.frame. > >> > >> By the way, I 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: > >> > >>> > >>> > >>> > >>> > >>> Milton's point is dead-on, and I would highly encourage you to give the > >>> posting guide a look. > >>> > >>> That said... you might try "na.action = na.omit" in your call to... > >>> actually, we don't know what function you are using (see first point). > >>> Regardless, sounds like you have missing data and na.action is set to > >>> na.fail (ie, "fail" if any missing data). > >>> > >>> cheers, Dave > >>> > >>> > >>> milton ruser wrote: > >>> > > >>> > Dear Ana Golveia, > >>> > > >>> > It is completelly impossible someone realise what kind or help you > >>> need > >>> or > >>> > what is happening. I suggest you give a look on the posting guide, > >>> mainly > >>> > that part about a minimum reproducible 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 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 values in object" > >>> >> I uploaded my data file > >>> >> Thank you so much > >>> >> Kind regards > >>> >> AG > >>> >> > http://old.nabble.com/file/p26300394/rawoctobercalciumexperiment2.txt > >>> >> rawoctobercalciumexperiment2.txt > >>> >> > >>> >> -- > >>> >> View this message in context: > >>> >> http://old.nabble.com/LINEAR-MIXED-EFFECT-tp26300394p26300394.html > >>> >> Sent from the R help mailing list archive at Nabble.com. > >>> >> > >>> >> ______________________________________________ > >>> >> 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-guide.html<http://www.r-project.org/posting-guide.html> > <http://www.r-project.org/posting-guide.html> > >>> <http://www.r-project.org/posting-guide.html> > >>> >> and provide commented, minimal, self-contained, reproducible code. > >>> >> > >>> > > >>> > [[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-guide.html<http://www.r-project.org/posting-guide.html> > <http://www.r-project.org/posting-guide.html> > >>> > and provide commented, minimal, self-contained, reproducible code. > >>> > > >>> > sorry I am new on this things > >>> > the point is after trying to run the model all that happens is: > >>> >> exp<-read.table(file=file.choose(),header=T) > >>> >> attach(exp) > >>> >> names(exp) > >>> > [1] "group" "date" "diet" "weight" "thickness" > >>> "length" > >>> > [7] "width" "liplength" "lipwidth" > >>> >> > >>> > exp$diet=factor(exp$diet,levels=c("zeropercent","tenpercent","twentypercent","thirtypercent","fortypercent","cuttleprecent")) > >>> >> exp=na.omit(exp) > >>> >> library(nlme) > >>> >> random=~date > >>> >> model<-lme(weight~date*diet) > >>> > Error in na.fail.default(list(date = c(1L, 2L, 3L, 4L, 5L, 6L, 7L, > 8L, > >>> : > >>> > missing values in object > >>> > > >>> > I have pseudoreplications due to the fact that the measurements of > >>> the > >>> > replicates have different starting points so I was advised to do lme. > >>> I > >>> > never used it before and I cant get arround with it! the help I > wanted > >>> > from you is to help me to understand how to do a "runable" model! > >>> > > >>> > > >>> > > >>> http://old.nabble.com/file/p26315302/rawoctobercalciumexperiment2.txt > >>> rawoctobercalciumexperiment2.txt > >>> -- > >>> View this message in context: > >>> http://old.nabble.com/LINEAR-MIXED-EFFECT-tp26300394p26315302.html > >>> Sent from the R help mailing list archive at Nabble.com. > >>> > >>> ______________________________________________ > >>> 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-guide.html<http://www.r-project.org/posting-guide.html> > <http://www.r-project.org/posting-guide.html> > >>> and provide commented, minimal, self-contained, reproducible code. > >>> > >> > >> [[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-guide.html<http://www.r-project.org/posting-guide.html> > >> and provide commented, minimal, self-contained, reproducible code. > >> > > > > ______________________________________________ > > 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-guide.html<http://www.r-project.org/posting-guide.html> > > and provide commented, minimal, self-contained, reproducible code. > > > > > :handshake:it did work finally thk for the help > it went like this > data<-read.table("H:\\5.11.09\\rawoctobercalciumexperiment2.txt",header=T) > names(data) > data<-na.omit(data) > library(nlme) > model5<-lme(lipwidth~date*diet,random=~1|date|diet,data=data) > summary(model5) > plot.lme(model5) > > -- > View this message in context: > http://old.nabble.com/LINEAR-MIXED-EFFECT-tp26300394p26336616.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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-guide.html<http://www.r-project.org/posting-guide.html> > and provide commented, minimal, self-contained, reproducible code. > [[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-guide.html and provide commented, minimal, self-contained, reproducible code.