[R] gettext weirdness

2013-02-03 Thread Florent Angly
Hi, I am trying to use the gettext() function to translate some text. I have never used this function before, so, it's entirely possible that I am doing something wrong. The issue that I am encountering is that gettext() properly translates some text, but not some other. Natural language was

Re: [R] rJava works with 32-bit but not 64

2013-02-03 Thread Pascal Oettli
Hello, Do you have a 64-bit version of Java? rJava says to you: call: stop("No CurrentVersion entry in '", key, "'! Try re-installing Java and make sure R and Java have matching architectures.") Regards, Pascal Le 04/02/2013 14:27, Spencer Graves a écrit : Hello: rJava works for m

[R] Wide character in print?

2013-02-03 Thread Spencer Graves
Hello: I get "Wide character in print" from trying read.xls("22_data.xls") in the gdata package, with "22_data.xls" downloaded from "Varieties_Country_A-E.xls" at "http://www.reinhartandrogoff.com/data/browse-by-topic/topics/7/": > library(gdata) > read.xls("22_data.xls") Wide charac

[R] rJava works with 32-bit but not 64

2013-02-03 Thread Spencer Graves
Hello: rJava works for me under 32-bit but under not 64-bit R; see below. Suggestions? Thanks, Spencer > library(rJava) Error : .onLoad failed in loadNamespace() for 'rJava', details: call: stop("No CurrentVersion entry in '", key, "'! Try re-installing Java and ma

Re: [R] Adding complex new columns to data frame depending on existing column

2013-02-03 Thread arun
Hi, May be this helps: df1<-read.table(text=" V1    V2    V3        V4        V5 V6 chr1 18884  C        C      2  0 chr1 135419 TATACA  T          2  0 chr1 332045 T      TTG      0  2 chr1 453838 T      TAC      2  0 chr1 567652 T        TG      1  0 chr1 602541 TTTA    T          2  0 ",h

Re: [R] ggplot2 plotting errorbars.

2013-02-03 Thread Rafael Robledo
Hi, it seems to be a problem about using aes both in ggplot as also in geom_bar. You could specify fill property for your geom_bar in ggplot initialization, in order to avoid this issue (you could also do the same thing for ymin and ymax properties for errorbar :P), i.e: dodge <-position_dodge(wi

Re: [R] package installation error in Mac OS X

2013-02-03 Thread Pascal Oettli
Hi, Did you install the Xcode Developer Tools on your machine? HTH, Pascal Le 04/02/2013 03:14, londonphd a écrit : Hi, I installed R in Mac OS X, and trying to installa package. R is not allowing me to install the meboot package. Below is the exact message I got from R: installation of p

Re: [R] Fortan to R

2013-02-03 Thread Ben Bolker
eliza botto hotmail.com> writes: > > > Dear UseRs, > How can i connect my FTN95 fortran compiler with R in window 7? Take a look at the R extensions manual http://cran.r-project.org/doc/manuals/R-exts.html section 5 ... __ R-help@r-project.org ma

[R] ggplot2 plotting errorbars.

2013-02-03 Thread Pieter Coussement
Hi, i'm using this lines of code: dodge <-position_dodge(width=0.9) ggplot(dfm,aes(x = X,y = value)) + geom_bar(aes(fill = variable), position=dodge, stat="identity") + geom_errorbar(aes(ymin=value-er, ymax=value+er),width=0.25, position=dodge,stat="identity") to plot this data frame

Re: [R] cumulative sum by group and under some criteria

2013-02-03 Thread arun
Hi, If you need to extract only the columns `m1` and `n1` which satisfy the condition.  res2[,1:2][res2$cterm1_P1L<0.01 & res2$cterm1_P1L!=0,]  #   m1 n1 #20  3  2 #21  3  2 #  If you wanted structure() as shown below for `d`, use dput(res2) A.K. - Original Message - From: "zjoanna

[R] package installation error in Mac OS X

2013-02-03 Thread londonphd
Hi, I installed R in Mac OS X, and trying to installa package. R is not allowing me to install the meboot package. Below is the exact message I got from R: installation of package ‘meboot’ had non-zero exit status trying URL 'http://cran.ma.imperial.ac.uk/src/contrib/meboot_1.1-5.tar.gz' Content

[R] Adding complex new columns to data frame depending on existing column

2013-02-03 Thread Tom Oates
Hello I have a data frame as below V1 V2 V3V4 V5 V6 chr1 18884 C C 2 0 chr1 135419 TATACA T 2 0 chr1 332045 T TTG 0 2 chr1 453838 T TAC 2 0 chr1 567652 TTG 1 0 chr1 602541 TTTAT 2 0 on which

Re: [R] Fractional logit in GLM?

2013-02-03 Thread Wensui Liu
glm() will handle fractional logit with some tweaks. below is copied from my blog in a python example. however, you should be able to see the R code from it. In [12]: # Address the same type of model with R by Pyper In [13]: import pyper as pr In [14]: r = pr.R(use_pandas = True) In [15]: r.r_d

[R] Using relaimpo or relimp with PLM

2013-02-03 Thread Richard Asturia
Dears, Unfortunatelly, the packages relaimpo and relimp do not seem to work with plm function (plm package). Have anyone know about any workaround for those incompatibilities, or at least of any ideas on that? Thanks in advance! Richard A. [[alternative HTML version deleted]] __

Re: [R] RandomForest, Party and Memory Management

2013-02-03 Thread Jeff Newmiller
Neither of your questions meets the Posting Guidelines (see footer of any email). 1) Not reproducible. [1] 2) Very operating-system specific and a FAQ. You have not indicated what your OS is (via sessionInfo), nor what reading you have done to address memory problems already (use a search engine

[R] RandomForest, Party and Memory Management

2013-02-03 Thread Lorenzo Isella
Dear All, For a data mining project, I am relying heavily on the RandomForest and Party packages. Due to the large size of the data set, I have often memory problems (in particular with the Party package; RandomForest seems to use less memory). I really have two questions at this point 1) Pl

Re: [R] Compare each element of a list to a vector

2013-02-03 Thread mtb954
Thanks Jim, William and Patrick for your ideas. I appreciate your help. Avoiding a circle of the R Inferno sounds good, so I'm going to use Patrick's 2nd suggestion for now but I learned something from the others too. Cheers, Mark On Sun, Feb 3, 2013 at 12:33 PM, Patrick Burns wrote: > My at

Re: [R] Compare each element of a list to a vector

2013-02-03 Thread Patrick Burns
My attempt similar to Jim's is: which(sapply(datalist, function(z) all(z == x))) However, a safer approach is: which(sapply(datalist, function(z) isTRUE(all.equal(z, x This latter approach avoids Circle 1 of 'The R Inferno'. http://www.burns-stat.com/documents/books/the-r-inferno/ Pat

Re: [R] Compare each element of a list to a vector

2013-02-03 Thread William Dunlap
Try > datalist %in% list(x) [1] TRUE FALSE FALSE FALSE Both arguments, e1 and e2, of e1 %in% e2 should be of the same type: e1 %in% e2 is comparing e1[i] and e2[j]. Bill Dunlap Spotfire, TIBCO Software wdunlap tibco.com > -Original Message- > From: r-help-boun...@r-project.org [mail

Re: [R] Compare each element of a list to a vector

2013-02-03 Thread jim holtman
try this: > x<-c(1,2,3) > datalist<-list(c(1,2,3),c(2,3,4),c(3,4,5),c(4,5,6)) > > result <- sapply(datalist, function(.vec){ + all(.vec == x) + }) > > result [1] TRUE FALSE FALSE FALSE > On Sun, Feb 3, 2013 at 1:15 PM, wrote: > Hello R-helpers, > > I have a vector > > x<-c(1,2,3) > > and

[R] Compare each element of a list to a vector

2013-02-03 Thread mtb954
Hello R-helpers, I have a vector x<-c(1,2,3) and a list that contains vectors datalist<-list(c(1,2,3),c(2,3,4),c(3,4,5),c(4,5,6)) and I would like to identify those list elements that are identical to x. I tried > datalist %in% x [1] FALSE FALSE FALSE FALSE but I am obviously using %in% inc

[R] Looping through rows of all elements of a list that has variable length

2013-02-03 Thread Dimitri Liakhovitski
Dear R-ers, I have a list of data frames such that the length of the list is unknown in advance (it could be 1 or 2 or more). Each element of the list contains a data frame. I need to loop through all rows of the list element 1 AND (if applicable) of the list element 2 etc. and do something at each

[R] Fractional logit in GLM?

2013-02-03 Thread Rachael Garrett
Hi, Does anyone know of a function in R that can handle a fractional variable as the dependent variable? The catch is that the function has to be inclusive of 0 and 1, which betareg() does not. It seems like GLM might be able to handle the fractional logit model, but I can't figure it out.

[R] Empty cluster / segfault using vanilla kmeans with version 2.15.2

2013-02-03 Thread Luca Nanetti
Dear experts, I am encountering a version-dependent issue. My laptop runs Ubuntu 12.04 LTS 64-bit, R 2.14.1; the issue explained below never occurred with this version of R My desktop runs Ubuntu 11.10 64-bit, R 2.13.2; what follows applies to this setup. The data I'm clustering is constituted by

Re: [R] Relative Risk in logistic regression

2013-02-03 Thread David Winsemius
On Feb 3, 2013, at 8:15 AM, aminreza Aamini wrote: Dear Coleagues , As my friend John mentined,* the measure of association from a logistic regression is the odds ratio, not the relative risk*. but the point is in follow-up studies, it is commonly preferred to estimate a risk ratio rathe

Re: [R] Relative Risk in logistic regression

2013-02-03 Thread John Sorkin
Amin, It is incorrect to use the relative risk as a measure of association in a logistic regression. The measure of association in a logistic regression is the odds ratio. The odds ratio is an approximation of the relative risk. The approximation becomes progressively better as the disease beco

Re: [R] Relative Risk in logistic regression

2013-02-03 Thread aminreza Aamini
Dear Coleagues , As my friend John mentined,* the measure of association from a logistic regression is the odds ratio, not the relative risk*. but the point is in follow-up studies, it is commonly preferred to estimate a risk ratio rather than an odds ratio. Thats why im looking for RR in logistic

Re: [R] Question: write an R script with help information available to the user

2013-02-03 Thread Gabor Grothendieck
On Sun, Feb 3, 2013 at 1:50 AM, Bert Gunter wrote: > A related approach which, if memory serves, was originally in S eons > ago, is to define a "doc" attribute of any function (or object, for > that matter) that you wish to document that contains text for > documentation and a doc() function of

Re: [R] Split xts data set into weeks

2013-02-03 Thread Seimizu Joukan
Hi, Michael Thank you very much! > Looking at args(split.xts) I think you actually do want split(..., f = > ) here, not split(..., frequency = ), which would ignore and default > to months. yes, split(...,f=) is what I want. > so I think it's likely a timezone issue. Try setting > indexTZ(tmp)

Re: [R] Split xts data set into weeks

2013-02-03 Thread R. Michael Weylandt
On Sun, Feb 3, 2013 at 6:57 AM, Seimizu Joukan wrote: > Would you please paste the following codes to R console and make a > confirmation? > Indeed, well done and much appreciated. > #Codes start from here > > library("quantmod") > tmp<-structure(c(112.34, 112.89, 112.75, 113.5, 115.16, 115.21,

Re: [R] Relative Risk in logistic regression

2013-02-03 Thread Michael Dewey
At 10:49 30/01/2013, aminreza Aamini wrote: Hi all, I am very grateful to all those who write to me 1) how i can obtain relative risk (risk ratio) in logistic regression in R. @TECHREPORT{lumley06, author = {Lumley, T and Kronmal, R and Ma, S}, year = 2006, title = {Relative risk regres

Re: [R] Split xts data set into weeks

2013-02-03 Thread Seimizu Joukan
Hi, Jeff Thank you for your advice. > Your example of the problem is not reproducible [1]. This behavior could > arise due to small discrepancies in the index values, or from specifying > "frequency" instead of "f" as the second argument, our perhaps you have found > a bug that only your data

Re: [R] vectorisation

2013-02-03 Thread Berend Hasselman
On 02-02-2013, at 17:38, Brett Robinson wrote: > Hi > I'm trying to set up a simulation problem without resorting to (m)any loops. > I want to set entries in a data frame of zeros ('starts' in the code below) > to 1 at certain points and the points have been randomly generated and stored > in