[R] coin package (conditional inference / permutation): parameter teststat

the relative merits of the "max" and "quad" test statistics, in the case of a two-sample problem with continuous multivariate responses, when using permutation tests. Just for information, I currently use R 2.7.1 running

Re: [R] drawing segments through points with pch=1

completely white: points(x,ybarv,pch=16,col='white') ## just write a black border over the white points (with pch=1) points(x,ybarv,pch=1,col='black') The two new commands are layered on top of the previous ones. To write "on top" of a plot command, use the points co

[R] barplot with anchored bars

<- c(1,2,3,4) op <- par(yaxs='i') barplot(x) box() par(op) The parameter yaxs='i' does not seem to work with barplot. I use R version 2.7.1, running on Windows XP. Thank you very much. Paulo Barata --------

[R] packages gdata / gtools - installation in R 2.11.0

w to correctly install package gdata (which depends on gtools) in R 2.11.0? Both R 2.10.1 and R 2.11.0 are running on Windows XP, in the same computer. Thank you very much. Paulo Barata Paulo Barata Fundacao Oswaldo Cruz - Os

[R] R-package imputeTS / warning messages

ll me about the implications of such a message? To my eyes, the imputation results I am getting look perfectly acceptable. Thank you very much. Paulo Barata (Rio de Janeiro - Brazil) __ R-help@r-project.org mailing list -- To UNSUBSCRIBE and

[R] an issue about subsetting a vector

elow, if the invalid index -99 is presented to a, the result is the whole vector: > a[-99] [1] 1 2 3 4 5 If -integer(0) is an invalid index, why do we have this? > a[-integer(0)] integer(0) Why a[-integer(0)] is not the whole vector a? Thank yo

[R] logistic regression - glm() - example in Dalgaard's book ISwR

s in regression 3 slightly different from those calculated in regressions 1 and 2? I am using R version 2.11.1 on Windows XP. Thank you very much. Paulo Barata ##== begin = ## data in: P. Dalgaard, Introductory Statistics with R, ## 2nd. edition,

[R] gam (package gam) - diagonal of smoother matrix

=0.5),family=poisson) pr <- predict(r,type='response') o <- order(x) lines(x[o],pr[o]) Thank you very much. Regards, Paulo Barata ---------- Paulo Barata Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation Rua Leopoldo Bulhoes

[R] R 2.12.0 - malware detect by antivirus software

s. Should I proceed with the installation of that version of R? Thank you very much. Paulo Barata ------ Paulo Barata Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation Rua Leopoldo Bulhoes 1480 - 8A 21041-210 Rio de Janeiro - RJ Brazil E-mail: pba

Re: [R] R 2.12.0 - malware detect by antivirus software

this the first time that this happened? Will this be the last time? Best regards, Paulo Barata On 17/10/2010 17:10, Duncan Murdoch wrote: Uwe Ligges wrote: I checked with two online services which ran more than 40 different vi

Re: [R] R 2.12.0 - malware detect by antivirus software

Dr. Murdoch and Dr. Ligges, After my contacts with Avira, it seems that the issue caused by their antivirus software (a false positive alarm) has been solved. Now I have been able to install R 2.12.0 flawlessly. Thank you. Paulo Barata

Re: [R] question on "optim"

N web page, but today (8 September 2010) it does not show in the list obtained through the menu. Thank you. Paulo Barata (Rio de Janeiro - Brazil) -- -- On 8/9/2010 11:01

[R] function density (stats): parameter n

nsity is estimated". Of course, given that n=800, the next power of 2 would be 1024. With regard to the parameter n, does the R documentation match what function density() actually does? I am using R 2.11.0 running on Windows XP. Thank

[R] variable (column) in a data frame

make R issue either a warning or an error message in such a situation? I am using R version 2.15.1 64-bit on Windows 7 Professional. Thank you very much. Paulo Barata ----- Paulo Barata ENSP - Fundação Oswaldo Cruz Rua Leopoldo Bul

Re: [R] variable (column) in a data frame

t aaa==1 ## My point is, if we make a spelling mistake in a program when referring to a variable inside a data frame, using the df$var notation, there seems to be no way of getting warned about that. Thank you once again. Paul

Re: [R] variable (column) in a data frame

with()? Is there any reason why R does not have such a kind of error message? Thank you again. Paulo Barata - -- Original Message --- From: peter dalgaard To: "Paulo Barata" Cc: r-help@r-project.org Se

Re: [R] variable (column) in a data frame

ferent kinds of response. Couldn't this situation be fixed? Isn't it possible to make the df$var notation to issue an error when referring to a non-existent variable inside the data frame? Thank you very much. Paulo Barata --

Re: [R] {Link Suspeito} Re: variable (column) in a data frame

Dear Bert and Sarah, Thank you very much for your clarifications on this matter. I will have to study more closely the way extracting subsets of data structures is performed, and I will change my programming habits accordingly. Best regards, Paulo Barata

[R] histograms - function hist() - problems in R 2.13.1

32-bit and 64-bit) on Windows 7 Professional 64-bit. Regards, Paulo Barata ---- Paulo Barata Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation Rua Leopoldo Bulhoes 1480 - 8A 21041-210 Rio de Janeiro - RJ Brazil E-mail: p

[R] histograms - function hist() - problems in R 2.13.1

32-bit and 64-bit) on Windows 7 Professional 64-bit. Regards, Paulo Barata ---- Paulo Barata Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation Rua Leopoldo Bulhoes 1480 - 8A 21041-210 Rio de Janeiro - RJ Brazil E-mail: p

Re: [R] tiff()-bug (was re:Preparing high quality figures with, tiff as end result)

To the R colleagues, I do not have any problems when running this code, everything works well: tiff() plot(1:1000) dev.off() I am using R 2.7.1 and Windows XP Professional (service pack 2). Regards, Paulo Barata --- Paulo

Re: [R] Problem reading a CSV

Nina, In which way have you obtained your CSV file? Did you export data from an Excel spreadsheet? Regards, Paulo Barata --- Paulo Barata Fundacao Oswaldo Cruz Rua Leopoldo Bulhoes 1480 - 8A 21041-210 Rio de Janeiro - RJ

[R] plotting on the figure margin

equivalent function) to plot a legend on the figure margin? 3. Any other way to plot either symbols or a legend on the margin? I use R 2.7.2, running on Windows XP. Thank you very much. Paulo Barata -------- Paulo Barata Fundacao Oswaldo

[R] function prop.trend.test (stats)

it generally happens with other statistical functions. I currently use R 2.8.0 running on Windows XP. Regards, Paulo Barata --- Paulo Barata Fundacao Oswaldo Cruz - Oswaldo Cruz Foundation Rua Leopoldo Bulhoes 1480 - 8A 21041-210 Rio de

[R] data file - function write.fwf - library gdata

--- These are the results: Output file test-1.txt (the correct results): aaa bbb 1 111 2 222 3 333 4 444 5 555 6 666 --- Output file test-2.txt (each line has been split in two lines):