[R] factor documentation issue

(f) [1] 1 2 3 as.numeric(levels(f))[f] [1] 1 5 6 Is the documentation wrong, or is the code wrong, or have I missed something? Cheers, Geoff Russell __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read

[R] Metapost device driver

special significance? Cheers, Geoff Russell. __ R-help@stat.math.ethz.ch 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

[R] What determines the order of rows in a lattice barchart?

Hi, What determines the order of the rows in a barchart? Cheers, Geoff. Here is my code, and the data follows. If I have z in alpha order, the barchart is in some order I can't determine. I originally tried rownames(twater)~twater$Cat, but the chart wasn't in rownames(twater) order either.

Re: [R] barcharts with 2 different axes

Hi Deepayan, On 10/27/06, Deepayan Sarkar [EMAIL PROTECTED] wrote: On 10/26/06, Geoff Russell [EMAIL PROTECTED] wrote: Dear UseRs, I'm having trouble drawing a barchart with 2 quantities in different units as follows with one unit on the top axis and the other unit

[R] barcharts with 2 different axes

Row 2 Tonnes1 | x Row 2 Litres1 | y Litres|. . . Can anybody provide an example please? Cheers, Geoff Russell [[alternative HTML version deleted

[R] Key colour problem with lattice plot

(rownames(example)~example$LandFill+example$Ruminants,type=c(p,h), key=list(text=list(c(Landfill,Enteric Fermentation)), rectangles=Rows(trellis.par.get(superpose.symbol),c(1,2)) Cheers, Geoff Russell __ R-help@stat.math.ethz.ch mailing list https

Re: [R] Key colour problem with lattice plot

Thanks Deepayan, On 10/23/06, Deepayan Sarkar [EMAIL PROTECTED] wrote: On 10/22/06, Geoff Russell [EMAIL PROTECTED] wrote: Many thanks Deepayan, .. I'm not sure what you mean by that, but my intention in pointing you towards show.settings() was to make you realize that you should

[R] Stats question - cox proportional hazards adjustments

risk factors then why does it make sense to adjust for gender? I would think that in this case some of the risk that should be properly attributed to the bad habits will actually end up being attributed to being male instead. Cheers, Geoff Russell __ R

Re: [R] Stats question - cox proportional hazards adjustments

On 20 Sep 2006 14:47:00 +0200, Peter Dalgaard [EMAIL PROTECTED] wrote: Geoff Russell [EMAIL PROTECTED] writes: Hi useRs, Many studies of the link between red meat and colorectal cancer use Cox proportional hazards with (among other things) a gender covariate. If it is true

Re: [R] Reading a file in R

to explicitly set the character set during the save if the file had unicode on input. Cheers, Geoff Russell __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting

[R] Table manipulation question

5.6 RowName22 NA I'm thinking of something like: T1$C2=T2$C2[index-expression-to-pullout the matching ones] Any ideas would be appreciated. Cheers, Geoff Russell [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch

[R] Running cox models

. Has anybody else used this dataset? Cheers, Geoff Russell __ R-help@stat.math.ethz.ch 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

[R] Frequency tables without underlying data

still make a frequency table? Cheers, Geoff Russell [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting