similar to: New rwiki page for "large scale data"

Displaying 20 results from an estimated 12000 matches similar to: "New rwiki page for "large scale data""

2010 Oct 19
1
could not find function "hmatplot"
I need a picture like this: http://rwiki.sciviews.org/doku.php?id=graph_gallery:graph38 http://rwiki.sciviews.org/doku.php?id=graph_gallery:graph38 but when I try compile it require("hexbin") data(NHANES)# pretty large data set! good <- !(is.na(NHANES$Albumin) | is.na(NHANES$Transferin)) NH.vars <- NHANES[good,
2010 Mar 08
1
application to mentor syrfr package development for Google Summer of Code 2010
Per http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010 -- and http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010:syrfr -- I am applying to mentor the "Symbolic Regression for R" (syrfr) package for the Google Summer of Code 2010. I propose the following test which an applicant would have to pass in order to qualify for the topic: 1. Describe each of the
2013 Jun 12
0
Importar datos Statgraphics.
Hola, A lo mejor la solución pasa por ver si Statgraphics puede exportar su fichero a otro formato de cualquiera de los que R sí que puede leer. No sé si además del fichero, tienes acceso a Statgraphics.... Saludos, Carlos Ortega www.qualityexcellence.es El 12 de junio de 2013 13:26, Roberto <rv.tec@zoho.com> escribió: > Hola, es la primera lista en la que participo, espero no meter
2006 Jan 10
2
Wikis (was about prod(numeric(0)))
Tony Plate <tplate <at> acm.org> writes: > > Since the virtue and reliability of Wikis was brought up, I created a R > Wiki page for this at > http://www.sciviews.org/_rgui/wiki/doku.php?id=beginners:surprises:emptysetfuncs > > > Anyone: please correct errors and improve it! > > Tony Plate > OK, now I have another question: I see a wiki at
2006 Jan 10
2
Wikis (was about prod(numeric(0)))
Tony Plate <tplate <at> acm.org> writes: > > Since the virtue and reliability of Wikis was brought up, I created a R > Wiki page for this at > http://www.sciviews.org/_rgui/wiki/doku.php?id=beginners:surprises:emptysetfuncs > > > Anyone: please correct errors and improve it! > > Tony Plate > OK, now I have another question: I see a wiki at
2006 Jan 18
0
R Wiki and R-sig-wikii
Hello all, This is to announce the creation of R-sig-wiki, a new R SIG (Special Interest Group) mailing list dedicated to the elaboration and maintenance of a R Wiki. You can subscribe at: https://stat.ethz.ch/mailman/listinfo/r-sig-wiki. There is currently a prototype for a new R Wiki at http://www.sciviews.org/_rgui/wiki (temporary address). The main idea is to offer a site where users
2011 Oct 03
1
cannot install.packages("data.table")
Hello, I am new at R. I am trying to see if R can work for me. I need to do database like lookup (select * from table where name=='toto') and work with matrix (transpose, add columns, remove rows, etc). It seems that the data.table package can help. http://rwiki.sciviews.org/doku.php?id=packages:cran:data.table I installed R and ... > install.packages("data.table") Warning
2010 Mar 03
1
Mentor for GSOC '10: Symbolic Regression in R
Hi all, I am looking to extend the regression and data analysis capabilities of R through Symbolic Regression that can potentially find implicit equation relationships in the input data. You can find my project proposal at: http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010:syrfr I am looking for a mentor to guide me through the summer on the project under the Google Summer Of
2012 May 31
1
inverse binomial in R
Hello! I'm having some trouble  trying to replicate in R a Stata function  invbinomial(n,k,p)        Domain n:     1 to 1e+17        Domain k:     0 to n - 1        Domain p:     0 to 1 (exclusive)        Range:        0 to 1        Description:  returns the inverse of the cumulative binomial; i.e., it                          returns the probability of success on one trial such              
2011 Jul 13
1
A question on the GCC toolchain compiled for ARM
Hello, We are security researchers at Vrije Universiteit Amsterdam. We have a scenario where we need to be able to compile a C source on the Android device itself. Hence, I came upon the R project's Android port: http://rwiki.sciviews.org/doku.php?id=getting-started:installation:android I could not find who created the "android gcc", so I guess R porting for Debian is the closest
2012 May 17
1
Is there R 2.4 version_
Dear all, I am trying to install the rJava package. I am getting the following message "libjvm.so: cannot open shared object file: No such file or directory" at this web site I have found that (bottom part) http://rwiki.sciviews.org/doku.php?id=packages:cran:rjava that Unix: if you encounter a message similar to this one: Error in dyn.load(x, as.logical(local), as.logical(now)) :
2006 Jun 18
0
R Wiki - official launch!
Hello all, We are pleased to announce the official launch of the R Wiki at http://wiki.r-project.org. Although there are already many sources of R documentation, this R Wiki is a complementary tool, in the sense that "users become R documentation authors", a little bit like "users become developers" for R code.
2012 Dec 04
0
Speeding up R (was Using multicores in R)
For info, I put a little study I did about the byte code compiler and other speedup approaches (but not multicore) on the Rwiki at http://rwiki.sciviews.org/doku.php?id=tips:rqcasestudy which looks at a specific problem, so may not be relevant to everyone. However, one of my reasons for doing it was to document the "how to" a little. JN > > 2. Have you tried the
2010 Mar 26
0
New package: equate
The 'equate' package, designed for statistical equating (non-IRT) of test score distributions, is available on CRAN: http://cran.r-project.org/package=equate The package was developed for both research and teaching purposes, and will hopefully be useful for both. A vignette introduces the basic concepts and terminology of traditional equating, and demonstrates the functionality of the
2010 Mar 26
0
New package: equate
The 'equate' package, designed for statistical equating (non-IRT) of test score distributions, is available on CRAN: http://cran.r-project.org/package=equate The package was developed for both research and teaching purposes, and will hopefully be useful for both. A vignette introduces the basic concepts and terminology of traditional equating, and demonstrates the functionality of the
2013 Jan 30
0
texture mapping images on the faces of a cuboid with rgl
Hi, I am interested in mapping 6 different images on the faces of a cube. I found the full code for doing this here : http://rwiki.sciviews.org/doku.php?id=graph_gallery:cube But I am unable to adapt the code for my purpose. I would appreciate it if I could get some help on the following points : 1. My images are jpeg images with dimensions of 1936*2584*3. Must I seperately process the grey and
2010 Jul 13
3
export tables to excel files on multiple sheets with titles for each table
Hello R-users, Checking the archives, I recently came across this topic: "export tables to Excel files" (http://r.789695.n4.nabble.com/export-tables-to-Excel-files-td1565679.html#a1565679), and the following interesting references have been proposed: http://rwiki.sciviews.org/doku.php?id=tips:data-io:ms_windows
2011 Nov 09
1
installing java on ubuntu 11.10 installation
Dear list members, I am starting to get acquainted with linux on a ubuntu 11.10 installation on an external hard disk. I have just installed R and all the packages available in the r-cran-* list. Now, I would like to get on with the installation of packages like Deducer and Acinonyx. The former requires JGR which in turn requires Java. I have tried to follow the instructions available at the
2012 Sep 11
5
R on Android
Hello I tried to install R on my Transformer Prime without root. I downloaded the three files i found on: http://rwiki.sciviews.org/doku.php?id=getting-started:installation:android and i extract all the files, also without root my prime. But now i can't install R with the files i extractet. Is it possible to install R on my Prime without root and how can i do it? Or is root a must, for
2010 Dec 15
0
package JM -- version 0.8-0
Dear R-users, I'd like to announce the release of the new version of package JM (soon available from CRAN) for the joint modeling of longitudinal and time-to-event data using shared parameter models. These models are applicable in mainly two settings. First, when focus is in the survival outcome and we wish to account for the effect of a time-dependent covariate measured with error.