Sorry for asking the obvious, but have you confirmed that you are running the same version of R on both systems?
/H On Tue, Jul 6, 2010 at 2:11 PM, Bos, Roger <roger....@rothschild.com> wrote: > Uwe, > > I suspect I might be having a similar problem as the R code I generate > in Windows editor (Tinn-R) doesn't always open properly in my Linux > editor (Rkward), but I don't know how to change the default encoding in > either one. > > In R on both machines, getOption("encoding") returns "native.enc", so > the problem is not with R, but rather at the OS or editor level. If you > or anyone could help me out that would be appreciated. > > Thanks, > > Roger > > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On Behalf Of Uwe Ligges > Sent: Monday, July 05, 2010 10:04 AM > To: Ildiko Varga > Cc: r-help@r-project.org > Subject: Re: [R] Linux-Windows problem > > > > On 05.07.2010 14:31, Ildiko Varga wrote: >> Dear All, >> >> I faced the following problem. With the same data.frame the results >> are different under Linux and Windows. >> Could you help on this topic? > > I guess you read in the data differently since you have different > default encodings on both platforms (e.g. latin1 vs. UTF-8) and you data > is probably not plain ASCII. > > Best, > Uwe Ligges > >> Thanks in advance, >> Ildiko >> >> Linux: >> > d = read.csv("CRP.csv") >> > d$drugCode = as.numeric(d$drug) >> > cor(d, use="pairwise.complete.obs") >> PATIENT BL.CRP X24HR.CRP X48HR.CRP drug drugCode >> PATIENT NA NA NA NA NA NA >> BL.CRP NA 1.0000000 0.84324880 -0.05699590 NA -0.3367147 >> X24HR.CRP NA 0.8432488 1.00000000 -0.06162383 NA -0.3557316 >> X48HR.CRP NA -0.0569959 -0.06162383 1.00000000 NA 0.1553356 >> drug NA NA NA NA NA NA >> drugCode NA -0.3367147 -0.35573159 0.15533562 NA 1.0000000 >> Warning message: >> In cor(d, use = "pairwise.complete.obs") : NAs introduced by coercion >> > str(d) >> 'data.frame': 41 obs. of 6 variables: >> $ PATIENT : Factor w/ 41 levels "RV13","RV14",..: 2 3 4 6 7 12 13 >> 14 >> 15 17 ... >> $ BL.CRP : num 7.3 31.2 4.2 6.7 1.6 7.7 5.3 38.9 1 7.3 ... >> $ X24HR.CRP: num 6.1 24.9 11.1 4.9 1 5 3.7 18 1 7.3 ... >> $ X48HR.CRP: num 121.5 40 28.4 34.5 33.3 ... >> $ drug : Factor w/ 2 levels "active","placebo": 1 1 1 1 1 1 1 1 > 1 >> 1 ... >> $ drugCode : num 1 1 1 1 1 1 1 1 1 1 ... >> >> Windows: >> > d = read.csv("CRP.csv") >> > d$drugCode = as.numeric(d$drug) >> > cor(d, use="pairwise.complete.obs") Error in cor(d, use = >> "pairwise.complete.obs") : 'x' must be numeric >> > str(d) >> 'data.frame': 41 obs. of 6 variables: >> $ PATIENT : Factor w/ 41 levels "RV13","RV14",..: 2 3 4 6 7 12 13 >> 14 >> 15 17 ... >> $ BL.CRP : num 7.3 31.2 4.2 6.7 1.6 7.7 5.3 38.9 1 7.3 ... >> $ X24HR.CRP: num 6.1 24.9 11.1 4.9 1 5 3.7 18 1 7.3 ... >> $ X48HR.CRP: num 121.5 40 28.4 34.5 33.3 ... >> $ drug : Factor w/ 2 levels "active","placebo": 1 1 1 1 1 1 1 1 > 1 >> 1 ... >> $ drugCode : num 1 1 1 1 1 1 1 1 1 1 ... >> >> [[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. > > ______________________________________________ > 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. > *************************************************************** > > This message is for the named person's use only. It may\...{{dropped:20}} > > ______________________________________________ > 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. > ______________________________________________ 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.