similar to: Splitting column into multiple columns

Displaying 20 results from an estimated 1100 matches similar to: "Splitting column into multiple columns"

2012 Jul 04
4
how to get list of files within a particular local file folder
Dear List, Say I can use getwd() and setwd() to change my working directory. How can I read in all the files within that directory using command line (like a ls() but for the path specified) Regards Ajay Websites- Technology http://decisionstats.com On Wed, Jul 4, 2012 at 3:30 PM, <r-help-request@r-project.org> wrote: > r-help@r-project.org [[alternative HTML version deleted]]
2008 Nov 20
2
R on Ubuntu Server
Dear List, Has anyone worked with R on Ubuntu Server edition. Also would it be possible to connect to this ever using remote desktop . In addition has anyone worked with using R from a Amazon EC2 cloud like structure. Any early previews of Azure SDk's and R . Could you guide me to a place where I can read about this ? This is research project for low cost analytical solutions for developing
2010 Oct 03
4
Programmaticly finding number of processors by R code
Dear List Sorry if this question seems very basic. Is there a function to pro grammatically find number of processors in my system _ I want to pass this as a parameter to snow in some serial code to parallel code functions Regards Ajay Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri
2009 Jun 05
1
OT: Inference for R - Interview
Dear All, Slightly off -non technical topic ( but hey it is Friday) Following last week's interview with REvolution Computing which makes enterprise versions of R, here is another interview with the rapidly growing company Blue Reference CEOPaul van Eikeren at <http://www.decisionstats.com/2009/06/04/interview-inference-for-r/>
2009 Feb 02
6
Problems in Recommending R
Dear List, One persistent feedback I am getting to people who are newly introduced to R ( especially in this cost cutting recession) is - 1) The website looks a bit old. While the current website does have a lot of hard work behind it, should n't a world class statistics package have a better website instead. You can check out www.knime.org which is an open source software , and free, and
2009 Mar 01
3
R tools help
Dear List, I am trying to create a R package and having some issues with setting the path on a Windows XP . Could you point me to a tutorial that helps in creating R packages ......... Also I tried installing Linux using the Windows installer wubi but it failed repeatedly and everytime it resets my system clock . Do you have any tools etc for easy Linux installations for a Windows user..
2013 Apr 25
2
How are R version types named ? Any convention (like Hurricanes etc)
With reference to R News News: R version 3.0.0 (Masked Marvel) has been released on 2013-04-03. R version 2.15.3 (Security Blanket) has been released on 2013-03-01 R version 2.15.2 (Trick or Treat) .... R version 2.15.1 ("Roasted Marshmallows") ... R version 2.15.0 ("Easter Beagle") R version 2.14.0 ("Great Pumpkin") Dear R help List, How are these version types
2010 Nov 01
2
transforming a dataset for association analysis RESHAPE2
I get the following message when using the reshape2 package line > tDat.m<- melt(Dataset) Using Item, Subject as id variables > tDatCast<- acast(tDat.m,Subject~Item) Aggregation function missing: defaulting to length Note Problem Statement- convert dataframe Subject Item Score 1 Subject 1 Item 1 1 2 Subject 1 Item 2 0 3 Subject 1 Item 3 1 4 Subject 2 Item 1 1 5
2008 Sep 27
1
A Book for SAS, SPSS and R students
Hi List, I had the pleasure of taking Dr Bob Muenchen's interview for his upcoming book R For SAS and SPSS users. He has spent 27 years in this field while I have spent almost that much on earth. So this is more like a fan blog interview. I thought it would be of use to people curious about R, or even SAS , or SPSS if they have not worked on either of these packages before. Having fought my
2008 Aug 18
2
Fwd: Parsing XML or KML into CSV /Using R for geocoding , OR problem
Hi, I have a data file in a KML format which is Google Earth's format for geographic data. I need to import it into a csv file . How can I do that. KML format is just like XML format .example below Which R module with deal with an OR problem (like transportation problem using geo coded data as in the example below) Regards, Ajay www.decisionstats.com - <?xml version="1.0"
2008 Jun 12
1
XML parameters to Column Headers for importing into a dataset
Dear List, Do you know any way I can convert XML parameters into column headers. My data is in a csv file with each row containing a xml form of data , and multiple parameters ( <param1> data_val1 </param2> , <param2> data_val2 </param2> ) I want to convert it so each row caters to one record and each parameter becomes a different column. param1
2009 Oct 21
5
News on R "s largest corporate partner REVolution Computing and SPSS CEO:
Start the REvolution without me... http://danesecooper.blogs.com/divablog/2009/10/start-the-revolution-without-me.html *From Danese Cooper's Blog* Some of you may have become aware of REvolution Computing<http://revolution-computing.com/>, a commercial open source company organized around the R Language<http://www.r-project.org/>, when I joined in March
2011 Jan 22
6
Debian ?Ubuntu version of latest R using synaptic in Ubuntu 10.10
Dear List I use synaptic to download R on my Ubuntu 10.10. It seems latest version of R on Ubuntu is 2.11.1 Even when I use debian.cran.r-project.org to update my packages the problem remains (latest versions on CRAN are almost always 2 updates ahead of Debian packages) This is also true for a lot of other packages as well My specific problem is while I can use sudo apt-get to update packages
2011 Jan 22
6
Debian ?Ubuntu version of latest R using synaptic in Ubuntu 10.10
Dear List I use synaptic to download R on my Ubuntu 10.10. It seems latest version of R on Ubuntu is 2.11.1 Even when I use debian.cran.r-project.org to update my packages the problem remains (latest versions on CRAN are almost always 2 updates ahead of Debian packages) This is also true for a lot of other packages as well My specific problem is while I can use sudo apt-get to update packages
2009 Apr 01
1
SAS Institute to invest upto $20 m with R Project
A SAS spokesperson has confirmed to this blog that they have invested in the R ?Core project to help build next generation algorithms . Details are sketchy but indications of some shift on cloud hosted SAS ,called SaaS are emerging.Also includes some details on Jim Davis ,SVP SAS marketing's statement on BI and Anne Milley having a new assignment within SAS Institute. Read more here -
2008 Nov 23
1
R and the Web: A small Wordpress plugin RwebFriend
Hi, The web interfaces are great examples of using R from the web. The wordpress plugin is a great creative thought. Taking this further- since one critical point in R vs SAS or other Corporate Type Software is the way it handles memory, could we install say R web and these plugins on a cloud scalable environment ( basically computing and memory scalable per use) to offer R as a SaaS Zementis
2009 Jan 07
2
R "Threatens" SAS According to The NYT
On Wed, Jan 7, 2009 at 11:05 AM, ajay ohri <ajayohri at yahoo.com> wrote: > > FYI..not a R -Help Topic, buy I dont know which list to post discussions like this. > Regards, > Ajay > > ---------- Forwarded message ---------- > From: ajay ohri <ajayohri at yahoo.com> > Date: Wed, Jan 7, 2009 at 10:46 AM > Subject: Re: R "Threatens" SAS, According to
2008 Jul 30
2
R -Legality Question about R's Open Source GNU GPL License
whats the license policy of using r as a SaaS with other apps, priced for a fee. I am not sure which license to invoke. regards, ajay [[alternative HTML version deleted]]
2009 Mar 06
1
OT: SAS on Open Source ,R and Code
Hi List, This is a slightly non technical ,hence OT topic. Here is an Interview with Anne Milley of the SAS Institute. Anne Milley is director of product marketing, SAS Institute . In part 2 of the interview Anne talks of immigration in technology areas, open source networks ,how she misses coding ,and software as a service especially SAS Institute’s offering . She also reveals some preview on
2008 Sep 23
2
Modifying output to Google Docs
Hi List, Graphical output to PDF's ,RTF ,CSV is known through R. Can it be modified for outputting to Google Docs (which is basically uploaded files ,published to become html pages) Is there any package on this ? Regards, Ajay -- [[alternative HTML version deleted]]