similar to: Using R in a corporate envinronment

Displaying 20 results from an estimated 3000 matches similar to: "Using R in a corporate envinronment"

2005 Sep 28
2
Summary of translation status
Dear R-devel & Translation Teams, In order to monitor the progress of the translation for the pt_BR team I wrote a script to summarize the status of the translations. It wasn't difficult to extend it to the other languages so I decided to set up a page with the summaries of the translation for all languages for which currently exist a translation.
2011 Jun 17
4
Bartlett's Test of Sphericity
Hello Dear R user, I want to conduct a Principal components analysis and I need to run two tests to check whether I can do it or not. I found how to run the KMO test, however i cannot find an R fonction for the Bartlett's test of sphericity. Does somebody know if it exists? Thanks for your help! Thibault [[alternative HTML version deleted]]
2005 Dec 13
1
R_PROFILE on Windows
Dear R-devel, There seems to be a bug in the Startup section, regarding the R_PROFILE environment variable in Windows. If not a bug in the Startup itself, perhaps a bug in the documentation. According to ?Startup: Then R searches for the site-wide startup profile unless the command line option '--no-site-file' was given. The name of this file is
2003 Oct 11
2
Problem in 'methods' package (PR#4525)
Full_Name: Fernando Henrique Ferraz Pereira da Rosa Version: 1.8.0 OS: Linux 2.4.21 Submission from: (NULL) (200.206.211.169) After installing R 1.8.0, the R DBI interface stopped working. I tracked it down as a problem in the 'methods' package, that comes in the default installation. Somehow the function '.valueClassTest' which is defined on package 'methods',
2004 Sep 11
3
SAS to R migration questions
Hi, I'd like to get away from SAS, but I don't really know R well enough at this point to know if it would be good for this project. I tried to describe the essence of the project below without getting bogged down in details. It starts when I receive a data flat file. There's lots of columns, but the relevant ones are: custid (customer ID number) saledt (date of sale)
2004 Sep 07
1
Contrast matrices for nested factors
Hi, I'd like to know if it's possible to specify different contrast matrices in lm() for a factor that is nested within another one. This is useful when we have a model where the nested factor has a different number of levels, depending on the main factor. Let me illustrate with an example to make it clearer. Consider the following data set: set.seed(1) y <-
2005 Jul 15
1
Adjusted p-values with TukeyHSD (patch)
Dear R-developeRs, Attached follows a patch against svn 34959 that adds the printing of p-values to the TukeyHSD.aov function in stats package. I also updated the corresponding documentation file and added a 'see also' reference to the simint function of the multcomp package. As it was already brought up in a previous thread [1] in R-help, one can obtain the adjusted
2003 Mar 10
3
VIM Syntax Highlighting
Has anyone got vim to have syntax highlighting with R function codes? I know there's something similar that works with emacs (ESS or something like that), but I was wondering if anyone knew an equivalent that worked with vim. Thank you, -- []'s mentus at gmx.de Bitte l?cheln! Fotogalerie online mit GMX ohne eigene Homepage!
2004 Nov 16
5
Difference between two correlation matrices
Hi Now a more theoretical question. I have two correlation matrices - one of a set of variables under a particular condition, the other of the same set of variables under a different condition. Is there a statistical test I can use to see if these correlation matrices are "different"? Thanks Mick
2009 Jun 13
1
Portuguese translation problem (PR#13756)
Full_Name: Adriano Azevedo Filho Version: 2.9.0 OS: Windows Vista Submission from: (NULL) (201.68.79.62) The error message produced when the function name typed in the console is misspelled in the Portuguese translation. This is not a new issue but as it is around for sometime I've decided to report. As this is a frequent message when beginners start using R, it gives an unfortunate bad
2004 Dec 09
2
Mixed effects model help
I am attempting to set up a mixed effects model, with one factor fixed (put in as.factor, with three factor levels) and one factor random(put in as.factor, with four different batches) as well as the interactions. I have tried the lme function, but R continues to crash everytime I run it... My code is: model_lme(y~a,random=~b+a:b) Is this way off base? I just need to get F statistics to do
2004 Dec 10
1
lattice graphics empty in Sweave
Hello, I have problems using lattice graphics together with Sweave under Windows XP and R 2.0.0; 2.0.1 Patched; 2.1.0 devel respectively. Base graphics are o.k., but for lattice graphics empty files (.eps and .pdf) are generated. The only workaround I found was to write and read the respective figures explicitely using postscript() and includegraphics{}. Have I missed something to solve this
2003 Jan 30
2
Weird options(digits=n) behaviour
I noticed some very weird behaviour of the function: options(digits=n), where n is the number of digits you would expect to get in R calculations. Let's take a example: > options(digits=4) > getdata(caso.pool.k3.r3.e2) [1] 6.053 2.641 -3.639 14.259 6.082 Which works fine... now, trying again, with different data: > options(digits=4) > getdata(controle.pool.k3.r3.e2)
2004 Nov 21
1
Two factor ANOVA in lme
I want to specify a two-factor model in lme, which should be easy? Here's what I have: factor 1 - treatment FIXED (two levels) factor 2 - genotype RANDOM (160 genotypes in total) I need a model that tells me whether the treatment, genotype and interaction terms are significant. I have been reading 'Mixed effects models in S' but in all examples the random factor is not in the main
2003 Mar 29
1
Goodness of fit tests
I have a dataset which I want to model using a Poisson distribution, with a given parameter. I would like to know what is the proper way to do a ''goodness of fit'' test using R. I know the steps I''d take if I were to do it ''manually'': grouping the numbers into classes, calculating the expected frequencies using ''ppois'', then
2003 Jun 17
2
Paste and namespace
Hi, my doubt is very simple. I'm sure I've seen someone using something like this before, but unfortunatelly my searches in the archives were useless. Well, I have some objects called after a name that has a number attached to it, varying. Let's say I have: > ls poly1 poly2 poly3 poly4 poly5 poly6 ... I would like to access these objects using a for(), in which I could do
2003 Jun 19
2
Subseting by more than one factor...
Is it possible in R to subset a dataframe by more than one factor, all at once? For instance, I have the dataframe: >data p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 pred 1 0 1 0 0 0 0 0 0 0 0 0.5862069 4 0 0 0 0 0 0 0 0 0 1 0.5862069 5 0 0 0 0 0 0 1 0 0 0 0.5862069 6 0 0 0 0 0 0 0 1 0 0 0.5862069 7 0 0 1 0 0 0 0 0 0
2004 Dec 11
2
Paths for Shell Scripts called from R
Hello list, I suspect this is more a linux question than an R question, but I'll describe my situation in case anyone here knows of an elegant solution. I'm using Sweave and R to create thousands of customized reports. Within an R loop, I have R create a table.tex file using the CAT function which, for each iteration, creates a unique table.tex file in a subdirectory of the directory
2005 Feb 05
1
Internationalization and localization of R
This pre-announcement is being sent for information to both R-help and BioC. Please use R-devel at r-project.org for any follow-up discussion. ----------------------------------------------------------------------- We are about at the end of a several-week process of adding support for non-Latin character sets and non-Western-European languages to R. - For Linux users, R works in the UTF-8
2005 Feb 05
1
Internationalization and localization of R
This pre-announcement is being sent for information to both R-help and BioC. Please use R-devel at r-project.org for any follow-up discussion. ----------------------------------------------------------------------- We are about at the end of a several-week process of adding support for non-Latin character sets and non-Western-European languages to R. - For Linux users, R works in the UTF-8