search for: decisionstats

...ationally based on data rather across the board. 2) Locating facilities based on pure quant based approaches than local supply demand conditions. Specific application for your respective softwares on this on actual packages or modules used or a case study. The original posts are available at www.decisionstats.com . Apologize for the unsolicited email. Regards, Ajay ---------- Forwarded message ---------- From: DecisionStats <ohri2007@gmail.com> Date: Sat, Oct 25, 2008 at 8:28 PM Subject: Decision Stats To: ohri2007@gmail.com Decision Stats <http://www.decisionstats.com> Cutting Empl...

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/> http://www.decisionstats.com/2009/06/04/interview-inference-for-r/ Paul talks on his product, Inference for R- a add on plugin which makes a R GUI within Office Excel available for 199$ a year ( and *separate academic*program as well) for enhanced anal...

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]]

...kages) 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 from Debian repository I get a permission denied when I am trying to update from CRAN from within R. I am a Linux newbie Please help Regards Ajay Websites- http://decisionstats.com [[alternative HTML version deleted]]

...kages) 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 from Debian repository I get a permission denied when I am trying to update from CRAN from within R. I am a Linux newbie Please help Regards Ajay Websites- http://decisionstats.com [[alternative HTML version deleted]]

...n though statistical decision making is the area they need the most to optimize their resources and planning.R is free. So here goes, and thanks for your time, and apologies if you think this is spam. Please send the comments (especially the SAS-L list ) individually on my email. Ajay http://www.decisionstats.com/?p=599 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Note-*Dr Robert Muenchen (pronounced Min'-chen) is the author of the famous R for SA...

...ter Trick or Treat comes after Roasted Marshmallows. Is it some convention like that for Hurricanes in the West. It is totally incomprehensible to me as I am in India. Sincerely, Ajay Ohri Author- R for Business Analytics http://www.amazon.com/R-Business-Analytics-A-Ohri/dp/1461443423 Founder- Decisionstats.com http://decisionstats.com

Dear Lists, I got the chance to review Bob Muenchen's book - R for SAS and SPSS users. While my detailed review is online at www.decisionstats.com, the book is a welcome addition in R Textbooks for beginners and an especially nice one for people who have experience in SAS and /or SPSS languages. AT 50 USD, it's reasonably priced for all geographies (;) , and quite handy as a refernce book for three languages. Regards, Ajay http://...

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

...1 6 Subject 2 Item 3 0 to Subject Item 1 Item 2 Item 3 Item 4 1 Subject 1 1 0 1 1 5 Subject 2 1 1 0 0 Note- when I tried using the "wide" method the resultant vector went out of memory- its a dataset appox 100,000 lines Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Oct 30, 2010 at 5:41 PM, Rainer Hurling <rhurlin@gwdg.de> wrote: > On 30.10.2010 13:50 (UTC+1), Santosh Srinivas wrote: > >> A more usable problem input would definitely help ... use dput to send a &gt...

...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.. Regards, Ajay www.decisionstats.com [[alternative HTML version deleted]]

Hi, who of you in this forum uses R (http://www.r-project.org/) with the multicore, SNOW or CUDA packages, so for advanced calculations that need more power than a workstation CPU? On which hardware do you compute these scripts? At home/ at work or do you have data center access somewhere? The background of these questions is the following: I am currently writing my M.Sc. thesis about R and

...me to a place where I can read about this ? This is research project for low cost analytical solutions for developing countries.It could also be volunteered if successful to the One Laptop per Child project. Kindly let me know, I apologize if I sent it to the wrong email list. Thanks, Ajay www.decisionstats.com [[alternative HTML version deleted]]

...ch 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" encoding="UTF-8"?> <kml xmlns="http://earth.google.com/kml/2.2"> <Document> <name>01+11 shape.kml</name> <Style id="sh_icon17_copy3"> <IconStyle> <scale>1.1</scale> &...

...ubject 2 Item 3 0 .... *to * Subject Item1 Item2 Item3 .....Item N Subject1 1 0 1 Subject2 1 1 0 ........ SubjectP.. Apologize for the simple nature of my query but I am stuck. How can I do this transformation? Regards Ajay Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Oct 30, 2010 at 2:39 PM, Alaios <alaios@yahoo.com> wrote: > Hello everyone. > I have written quite a big function that at the end correctly returns the > values > I want. I found a rare exception that...

...ytimes.com/2009/01/08/r-you-ready-for-r/> . This sparked my curiosity in knowing Anne ,and her perspective more than just a single line quote and here is an interview. This is part 1 of the interview *Ajay -Describ.....* Read more at http://smartdatacollective.com/Home/16909 and at http://www.decisionstats.com/ <http://www.decisionstats.com/> (my server would be slower .It has no ads ,sponsors etc..) Regards, Ajay Please use comments section for comments. [[alternative HTML version deleted]]

...,and software as a service especially SAS Institute’s offering . She also reveals some preview on SAS ‘s involvement with R ,including an upcoming announcement on it and mentions cloud computing. You can see the interview here http://smartdatacollective.com/Home/16968 Best Regards, Ajay Ohri www.decisionstats.com ps-Please send comments on the page itself. [[alternative HTML version deleted]]

...ld 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 - http://www.decisionstats.com/2009/04/sas-institute-invests-in-r-project/

...2.09909,0 73.26787,21.09909,0 76.53487,23.09909,0 75.56787,22.09909,0 76.54587,22.09909,0 76.56787,22.03509,0 75.56457,22.05609,0 76.56787,22.05609,0 Note all z values are O (hence ,0 can be treated as a delimiter) How do I split this column into multiple columns for each row. Regards, Ajay www.decisionstats.com

...t; Please find an interview with Richard Schultz, CEO REvolution Computing. > REvolution Computing just launched their latest product, commercial as well > as enterprise versions of R which include service contracts and tech > support. > > The interview is viewable at > http://www.decisionstats.com/2009/01/interviewrichard-schultz-ceo-revolution-computing/ > > Best Wishes, > > Ajay > Delhi,India > www.decisionstats.com > [[alternative HTML version deleted]]