Re: [R] Matrix barplot

2008-07-25 Thread ajay ohri
) Regards, Ajay Ohri www.decisionstats.com On Fri, Jul 25, 2008 at 5:43 PM, Andreas Tille <[EMAIL PROTECTED]> wrote: > Hi, > > as a bloody R beginner I failed to solve the probably simple problem > to create a barplot of the following data read from a file > > Year

Re: [R] Major Cloud Computing Testbed Announced at University of Illinois

2008-07-29 Thread Ajay ohri
stats packages limited in say weather forecasting etc because parallel processing /super-computing PC 's are fragmented. would do it myself, but i am the little guy. regards, Ajay Ohri www.decisionstats.com http://www.linkedin.com/in/ajohri (Networking openly.) (cc-ed to R help list) O

[R] R -Legality Question about R's Open Source GNU GPL License

2008-07-30 Thread Ajay ohri
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]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listin

[R] OT: Data mining on demand .Using cloud computers.

2008-07-30 Thread Ajay ohri
you are poor.Especially so. Thanks for reading this. Ajay Ohri http://decisionstats.com/wp-content/uploads/2008/07/ohri-framework.gif Please zoom to view details. Please comment using the comments section. [[alternative HTML version deleted

[R] OT:Selling Data Mining Cloud-A Concept

2008-07-31 Thread Ajay ohri
The Ohri Framework - Data Mining on Demand Part of the reason SAS continues to enjoy a profitable lead is 1) Standardized language elements (Data and Procs) 2)Ease of Learning SAS 3) Output Delivery to multiple sources 4

[R] Installing R on Apache Web Server

2008-08-03 Thread Ajay ohri
Hi List, I have run R from Windows Terminal server and it works fine. I now need to install it on apache Web server / Amazon EC 2 server to test R (with a GUI) for computing on a cloud (using a framework I wrote about).Intent is to benchmark R 's superior algorithms on very big files > 1-2 gb (aga

Re: [R] Are there any guis out there, which will allow editing of the graph?

2008-08-05 Thread Ajay ohri
If interested in the very very good looking Graphics , try silverlight graphics using this open source package- http://www.visifire.com/silverlight_chart_designer.php On Tue, Aug 5, 2008 at 6:00 PM, Gabor Grothendieck <[EMAIL PROTECTED]>wrote: > On Tue, Aug 5, 2008 at 3:16 AM, Dieter Menne > <[

Re: [R] RPro

2008-08-09 Thread Ajay ohri
I think a bit of standardization and commercial exposure would help R, given the fact it is much much better than any other expensive stats package yet has no gotten the market share it deserves because everyone is either building it or using it, hence no one has actually taken the effort to promot

Re: [R] RPro

2008-08-10 Thread Ajay ohri
and I think the WPS to R bridge is doing quite well, and the SAS to R bridge is likely to debut very very soon. Phil Rack from www.minequest.com is leading this. WPS is an ideal mix for R because it is great for data mining ,cleaning and manipulation thus leaving R for the cleaned, data for the st

Re: [R] A comprehensive manual on "How to plot" (a lot of graphical examples welcome)

2008-08-11 Thread Ajay ohri
I recommend the graphics in the Rattle GUI install with dependency all =true and use the explore options..check log for any iterative learning... On Mon, Aug 11, 2008 at 6:08 PM, Zroutik Zroutik <[EMAIL PROTECTED]> wrote: > Hi, > > I'm looking for a manual (we based or pdf) which would explain in

[R] Fwd: Parsing XML or KML into CSV /Using R for geocoding , OR problem

2008-08-18 Thread Ajay ohri
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

[R] R for SAS and SPSS Users

2008-08-18 Thread Ajay ohri
Hi, Bob Muenchen's book is now out on release. Its terrific for a step by step tutorial for doing stuff in R, even if all you know is SAS and SPSS. Check this out here http://rforsasandspssusers.com/ and at http://www.amazon.com/SAS-SPSS-Users-Statistics-Computing/dp/0387094172/ref=pd_bbs_sr_1?i

[R] open source data mining on tap anyone ?

2008-08-23 Thread Ajay ohri
n the world without going for the big license purchases/renewals (software expenses) or big hardware purchases (which become obsolete in 2-3 years). i now read sas -l posts only on web, so any reply not specifically marked to me , would remain unanswered till ...;) -- Regards, Ajay Ohri

Re: [R] SQL Primer for R

2008-08-25 Thread Ajay ohri
ct.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Regards, Ajay Ohri http://tinyurl.com/liajayohri

Re: [R] SQL Primer for R

2008-08-25 Thread Ajay ohri
abase software more than R. For sqlite > a few dozen gigabytes should be ok. Other databases can handle even > larger requirements. > > On Mon, Aug 25, 2008 at 9:17 AM, Ajay ohri <[EMAIL PROTECTED]> wrote: >> R 's ability to work with large data sets is limited on PC.

Re: [R] Fw: How to learn R language?

2008-08-27 Thread Ajay ohri
__ > [[elided Yahoo spam]] > > ______ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide co

[R] Notice

2008-08-28 Thread Ajay ohri
For the record, I* * ** *"am not and have never been an employee of World Programming Ltd and that the postings and views expressed in these communities and forums have been motivated by my own personal thoughts and sentiments"* ** In addition , I am not and never have been an employee of SAS In

[R] How to run r and r GUIs

2009-09-21 Thread AJay Ohri
Apologize in advance for the question but could anyone tell how to run r Rattle and rcmdr on I Phone 3gs please regards ajay ohri u Tennessee At Knoxville Www.decisionstats.com Sent from my iPhone On Sep 21, 2009, at 4:44 AM, Graham Williams > wrote: Try the ROCR package. Regards, Gra

[R] Using R with Hadoop/Hive for Big Data

2009-07-31 Thread Ajay ohri
Hive is a data warehouse infrastructure built on top of Hadoop that provides tools to enable easy data summarization, adhoc querying and analysis of large datasets data stored in Hadoop files. It provides a mechanism to put structure on this data and it also provide

Re: [R] Using R with Hadoop/Hive for Big Data

2009-08-01 Thread Ajay ohri
wrote: > > > I am not sure if I understood your question, but you may want to look at > http://cran.r-project.org/web/packages/HadoopStreaming/HadoopStreaming.pdf > Regards, > > Avram > > > > On Friday, July 31, 2009, at 02:39PM, "Ajay ohri" > wrote: >

[R] News on R "s largest corporate partner REVolution Computing and SPSS CEO:

2009-10-21 Thread Ajay ohri
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, a commercial open source company organized around the R

Re: [R] News on R "s largest corporate partner REVolution Computing and SPSS CEO:

2009-10-21 Thread Ajay ohri
is about. Please refrain from posting > things like this in the future. > > > -Original Message- > > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > > On Behalf Of Ajay ohri > > Sent: Wednesday, October 21, 2009 12:52 PM > > To: r-he

[R] STATISTICAL ANALYSIS OF TEXT EMAILS Re: Refreshments after SOMS Seminar Friday 3:30-4:30 in HBB 334

2009-12-05 Thread ajay ohri
Dear Professor Frank Guess, Why did you call me a Curious George? What is a curious george as in American context? Why did you address this email only to Laura and me. Why did you not answer my early query on what is a curious George? Why do you also send me emails saying I and Gandhi are full

[R] OT ; Interview with David Smith, REvolution Computing

2009-05-30 Thread Ajay ohri
, Ajay Ohri [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self

[R] OT: Inference for R - Interview

2009-06-04 Thread Ajay ohri
nalytics as well as graphical capabilities. Best Regards, Ajay Ohri www.decisionstats.com [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide h

[R] SAS CMO and SVP Jim Davis on Open Source, BI , competition, leadership succession & others

2009-06-05 Thread Ajay ohri
An interview with Chief Marketing Officer of SAS Institute, Jim Davis. Here is an extract- http://www.decisionstats.com/2009/06/05/interview-jim-davis-sas-institute/ *Ajay -It is rare to find a major software company that has zero involvement with open source movement (or as I call it with peer-

[R] Putting R Based open source analytics for collobrative spreadsheet working on the Cloud

2009-06-21 Thread Ajay ohri
//tr.im/Rcloud or http://www.decisionstats.com/ Thanks, Ajay Ohri __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented,

[R] R Language Bloggers and Web Sites Owners

2009-03-31 Thread Ajay ohri
Dear List, Apologies in advance for non bloggers for the spam on the slightly off topic. This is an invitation to all R language bloggers to help spread the world at a forum where leading authors come together. Current only 1 R blogger is there- David Smith, from Revolution Computing. There are

[R] SAS Institute to invest upto $20 m with R Project

2009-04-01 Thread Ajay ohri
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 statem

[R] OT : Interview SPSS 's Head Corporate Development Olivier

2009-04-29 Thread Ajay ohri
analytics. You can read it here http://smartdatacollective.com/Home/18342 (faster) or my site www.decisionstats.com (slower site) regards, Ajay Ohri [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch

[R] How are R version types named ? Any convention (like Hurricanes etc)

2013-04-25 Thread Ajay Ohri
ensible 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 __ R-help@r-project.org mailing list https://stat.e

Re: [R] How many R packages are not free?

2010-10-01 Thread Ajay Ohri
http://depts.washington.edu/uwc4c/express-licenses/files/view/license/35/ Only Revolution charges (but they have atleast 5 packages by now) apart from enhanced core libraries. Rattle has a commercial version as well _it is

[R] Running R on Amazon EC2 : Public Snapshot for use

2010-10-02 Thread Ajay Ohri
be interesting to see R visualizations on potentially huge huge datasets using this cloud computing R- if anyone tries it. Best Regards Ajay Ohri Websites- http://decisionstats.wordpress.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Oct 2, 2010 at 7:29 AM

[R] Public Snapshot for using R

2010-10-02 Thread Ajay Ohri
t > http://decisionstats.wordpress.com/2010/10/02/running-r-on-amazon-ec2-windows/ > > It would be interesting to see R visualizations on potentially huge huge > datasets using this cloud computing R- if anyone tries it. > > Best Re

[R] Amazon EC 2 AMI for using R

2010-10-02 Thread Ajay Ohri
ure:x86_64 Platform:Windows Root Device Type:ebs Root Device:/dev/sda1 Image Size:30 GiB Block Devices:/dev/sda1=snap-3af4e951:30:true Regards, Ajay ps- I deleted the snapshot, instead using the AMI is faster. On Sat, Oct 2, 2010 at 6:30 PM, Ajay Ohri wrote: > > Dear All, >> >

Re: [R] Tinn R

2010-10-03 Thread Ajay Ohri
try eclipse,dude http://www.walware.de/goto/statet Eclipse Plug-In for R: StatET Homepage R Project www.r-project.org Homepage Eclipse www.eclipse.org This is an Eclipse plug-in, supporting you to write R scripts and documentations. R is "a language and environment for statistical computing an

[R] Programmaticly finding number of processors by R code

2010-10-03 Thread Ajay Ohri
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

Re: [R] Programmaticly finding number of processors by R code

2010-10-03 Thread Ajay Ohri
#x27;multicore' is one that attempts to do this in its function > detectCores (see the source code). And on Sparc Solaris it is pretty > useless as it gives virtual CPUs, 8x the number of real CPUs. > > > On Sun, 3 Oct 2010, Ajay Ohri wrote: > > Dear List >> &g

[R] R 2.12 How many downloads

2010-10-17 Thread Ajay Ohri
A general question- and excuse me if you find it irrelevant Are you tracking how many people finally download a specific R version by counting the number of downloads through log/ analytics software like GA etc? If so- can we see some numbers Ajay Websites- http://decisionstats.com http://dudeo

[R] 140 packages in R Commander!!

2010-10-24 Thread Ajay Ohri
Dear List I just downloaded and installed R 2.12.0 and then installed R Commander . First it got RCmdr and Car, and then suggested for other packages for utilizing the full functionality- I clicked yes! I got 140 packages installed!!! Cran Mirror was UCLA... Here is the list. Is this intention

[R] Using R with Google Storage/Big Query and Prediction API

2010-10-25 Thread Ajay Ohri
Dear List Google has new beta lists for storage, querying and prediction at http://code.google.com/apis/predict/docs/getting-started.html http://code.google.com/apis/bigquery/docs/getting-started.html#intro

Re: [R] 140 packages in R Commander!!

2010-10-25 Thread Ajay Ohri
ntario, Canada > web: socserv.mcmaster.ca/jfox > > > > -Original Message- > > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > On > > Behalf Of Ajay Ohri > > Sent: October-24-10 12:47 PM > > To: R-help@r-project.org >

[R] transforming a dataset for association analysis

2010-10-30 Thread Ajay Ohri
Hi I would like to transform a data frame like SubjectItem Score Subject 1 Item 1 1 Subject 1 Item 2 0 Subject 1 Item 3 1 Subject 2 Item 1 1 Subject 2 Item 2 1 Subject 2 Item 3 0 *to * Subject Item1 Item2 Item3 .Item N Subject1 1 0 1 Subject2 1

Re: [R] transforming a dataset for association analysis RESHAPE2

2010-11-01 Thread Ajay Ohri
gt; Item = > c("Item 1","Item 2","Item 3","Item 4", > "Item 1","Item 2","Item 3","Item 4"), > Score = c(1,0,1,1,1,1,0,0)) > > df.wide <- r

Re: [R] Rserve alternative?

2010-11-08 Thread Ajay Ohri
Alternatives to Windows platform are Linux. Try Ubuntu download from http://www.ubuntu.com/getubuntu/downloadmirrors if you are a Linux newbie to use Rserve Also see Rapache at http://rapache.net/ for using Apache Web Server and R together. The third R interface on web is Rweb see http://www.jsta

[R] Qt interfaces to R/ Windows version as well as using PyQT

2010-11-09 Thread Ajay Ohri
Is the project on creating R GUIs using QT interfaces still on? Any plans of using PyQT Regards Ajay Ohri Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Tue, Nov 9, 2010 at 8:33 PM, Kari Ruohonen wrote: > Hi, > I wonder if s

[R] R Applications for Force.com/ Salesforce

2010-11-10 Thread Ajay Ohri
info. Many thanks as always Regards Ajay Ohri Delhi, India Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do

Re: [R] OT : R Applications for Force.com/ Salesforce

2010-11-10 Thread Ajay Ohri
technical question. Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Wed, Nov 10, 2010 at 1:49 PM, Gavin Simpson wrote: > On Wed, 2010-11-10 at 13:38 +0530, Ajay Ohri wrote: >> Dear List >> >> Forgive me for the sli

Re: [R] R Applications for Force.com/ Salesforce

2010-11-10 Thread Ajay Ohri
; > Regards, > Yihui > -- > Yihui Xie > Phone: 515-294-2465 Web: http://yihui.name > Department of Statistics, Iowa State University > 2215 Snedecor Hall, Ames, IA > > > > On Wed, Nov 10, 2010 at 2:19 AM, Gavin Simpson > wrote: >> On Wed, 2010

Re: [R] RMySQL on Windows 2008 64 Bit -Help!

2010-11-13 Thread Ajay Ohri
did you try the RODBC package as well. Regards Ajay Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri On Sat, Nov 13, 2010 at 9:22 AM, Santosh Srinivas wrote: > Dear Group, > > I'm having lots of problems getting RMySQL on a 64 bit machine. I

Re: [R] About upgrade R

2010-11-14 Thread Ajay Ohri
wont it make more common sense to make updating packages also as part of every base version install BY Default.. just saying Websites- http://decisionstats.com http://dudeofdata.com Linkedin- www.linkedin.com/in/ajayohri 2010/11/14 Uwe Ligges : > Upgrading is mentioned in the FAQs / R

Re: [R] About R and RKward

2010-11-17 Thread Ajay Ohri
some comparisons for interfaces to R on desktop-draft from blog post (JSS paper is submitted for GUI issue but not vetted) http://decisionstats.com/2010/10/05/interfaces-to-r/ RKward is number 4 have you researched out all R commander E plugins before settling on R Kward R commander is by J F

Re: [R] Who uses R with multicore, SNOW or CUDA package for resource intense computing?

2010-11-20 Thread Ajay Ohri
R doesnot have a 1 million or two million users (thats an Urban legend thanks to Vance NYT article) . The exact number is not proven and estimated by a variety of association by proxy methods. It could be as low as 5,00,000 or as many as 5 million users. It's like speculating which private equity

[R] Debian ?Ubuntu version of latest R using synaptic in Ubuntu 10.10

2011-01-21 Thread Ajay Ohri
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 lo

Re: [R] Debian ?Ubuntu version of latest R using synaptic in Ubuntu 10.10

2011-01-23 Thread Ajay Ohri
you have additional packages installed with > 'install.packages("", dependencies=TRUE)' in R > you will have to reinstall them > Regards > Denis > > > У Суб, 22/01/2011 у 12:20 +0530, Ajay Ohri піша: > > Dear List > > > > I use synaptic

[R] text mining analysis and word visualization of pdfs

2011-05-17 Thread Ajay Ohri
enterprise software sponsored publications- and need to come up with a statistical threshold. Regards, Ajay Ohri Websites- http://decisionstats.com __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

[R] Getting R In Torrents instead of Download Zip Files

2012-07-02 Thread Ajay Ohri
Dear List, Sorry for intrusion. I live in area of erratic internet download speeds. Can we get R in torrents instead of just download Zip files so we can resume downloads when broken Sincrely, A Ohri Websites- Technology http://decisionstats.com [[alternative HTML version deleted]] __

Re: [R] Getting R In Torrents instead of Download Zip Files

2012-07-02 Thread Ajay Ohri
nk it does help people from developing world with erratic bandwidth, which is where I come from. Sincerely, Ajay Ohri Websites- Technology http://decisionstats.com On Mon, Jul 2, 2012 at 4:55 PM, peter dalgaard wrote: > > On Jul 2, 2012, at 12:17 , Ajay Ohri wrote: > > > Dear

[R] how to get list of files within a particular local file folder

2012-07-04 Thread Ajay Ohri
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, wrote:

Re: [R] how to get list of files within a particular local file folder

2012-07-04 Thread Ajay Ohri
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 [[alternative HTML version deleted]]

[R] APIs and R

2012-07-30 Thread Ajay Ohri
. Many Thanks, Ajay ohri Websites- Technology http://decisionstats.com [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R

[R] Regression Package - for large dataset with lots of variables

2011-10-07 Thread Ajay Ohri
Dear List, I am trying to create a model for a relatively big dataset of a few million obs. The number of variables is huge and runs into hundreds. What are my choices for creating regression model - and what are the drawbacks of using stepwise regression. Is the BigLM package helpful, or should

[R] R equivalent of proc varclus

2011-10-07 Thread Ajay Ohri
Dear List What is the R package equivalent of Proc Varclus or Information Value. ANy assistance in determining R equivalents of f Oblique Component Analysis (PROC VARCLUS), Information Value (IV) and Weight Of Evidence (WOE) analysis, and business intelligence http://www.nesug.org/proceedings/nes

Re: [R] R equivalent of proc varclus

2011-10-07 Thread Ajay Ohri
TRUE)) s <- array(NA, c(3,3,4)) opar <- par(mar=c(0,0,4.1,0)) # waste less space for(sx in c('female','male')) { for(i in 1:4) { mon <- (i-1)*4 s[,,i] <- varclus(~x1 + x2 + x3, sim='ccbothpos', data=d, subset=d$month==mon &

[R] regression in R

2011-10-27 Thread Ajay Ohri
1) Packages to be used- For smaller datasets use these 1. CAR Package http://cran.r-project.org/web/packages/car/index.html 2. GVLMA Package http://cran.r-project.org/web/packages/gvlma/index.html 3. ROCR Package http://rocr.bioinf.mpi-sb.mpg.de/ 4. Relaimpo Package 5. DAAG packag

Re: [R] Pros and Cons of R :GUI

2008-05-22 Thread ajay ohri
R has very good GUI packages that I have used - R Commander RCmdr and Rattle rattle . Since I work on multiple packages with constraints of time, I almost always use the GUI rather go through the intricacies of command line . The log of these GUIs shows the relevant R command that was used, so you

[R] XML parameters to Column Headers for importing into a dataset

2008-06-12 Thread ajay ohri
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 ( data_val1 , data_val2 ) I want to convert it so each row caters to one record and each parameter becomes a differe

[R] Scoring Leads / Regression

2008-06-18 Thread ajay ohri
Hi List, Has anyone used R for scoring leads. What has been your experience. I know the GLM function, but any other functions would help . Also I have tried the R GUI's rattle and R Cmdr ( a bit pressed for time and regression statistics ). What would be the best way to go about building this mod

Re: [R] data summerization etc...

2008-07-11 Thread ajay ohri
Hello, Have you tried using the GUI Rattle from www.rattle.togaware.com . It works pretty well for summarization. Regards, Ajay www.decisionstats.com On Sat, Jul 12, 2008 at 4:14 AM, sj <[EMAIL PROTECTED]> wrote: > > Hello, > > I am trying to do some fairly straightforward data summarization, i

[R] Porting from 1 stats platform to another

2008-04-08 Thread ajay ohri
Dear All, I was recommended this book " http://oit.utk.edu/scc/RforSAS&SPSSusers.pdfand found it very good as a 3-in-1 reference guide , and also as migration guide from 1 platform to another. Many Thanks to the people who helped me in this. It took me some time to find out the R GUI though, tha

Re: [R] Practical Data Limitations with R

2008-04-08 Thread ajay ohri
Dear Jeff, R works fine for 22 rows that i tested on a home PC with XP . Memory is limited to hardware that you have. I suggest beefing up RAM to 2 GB and hard disk space and then working it out. I evaluated R too on my site www.decisionstats.com and I found it comparable if not better to SPS

[R] R help for PMML models

2008-04-13 Thread ajay ohri
Hi List, What would be the syntax for outputting a linear regression model and /or a logistic regression model to PMML . Regards, Ajay www.decisionstats.com [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://s

Re: [R] How to eliminate perticular date

2008-05-11 Thread ajay ohri
Why dont you use the rattle GUI for data selection ? Regards, Ajay On Mon, May 12, 2008 at 6:24 AM, Roslina Zakaria <[EMAIL PROTECTED]> wrote: > Hi R-expert, > I try to eliminate 29 Feb but I got an error message below: > feb_data1 <- Pooraka_data[Pooraka_data$Month=="2",] > feb_28days <- feb_d

Re: [R] XML - get node by name

2008-09-07 Thread Ajay ohri
> > Antje > > __ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, rep

Re: [R] Genmod in SAS vs. glm in R

2008-09-10 Thread Ajay ohri
Intercept)x >>>-3.9911.358 >>> >>>'log Lik.' -0.9400073 (df=2) >> >> ## >> Attention:\ This e-mail messa

[R] Splitting column into multiple columns

2008-09-12 Thread Ajay ohri
Hi All, I have the following data in one column for each row , (each value is like x1,y1,z1 space x2,y2,z2 space) 77.56787,22.09909,0 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 valu

Re: [R] Splitting column into multiple columns

2008-09-12 Thread Ajay ohri
Hi Henrique , Thanks for this. An additional problem is that each row begins and ends with a " So when i try and copy and paste (94 rows) , it does not work with the last value within a row. Each row has some 50 x1,y1,0 values. How to modify the code for this? Regards, Ajay _

[R] R for data mining remotely

2008-09-12 Thread Ajay ohri
Hi, I have looked at packages like SNOW and FF , for distributed computing but got overwhelmed a bit. I need to know how to put a R GUI (like Rattle) on say a Hadoop backed platform on remote computing (like Amazon Web Services). Please let me know regarding any help in this. -- Regards, Ajay

Re: [R] R-2.7.2 infected?

2008-09-22 Thread Ajay ohri
> R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Regards, Ajay Ohri http://ti

Re: [R] R-2.7.2 infected?

2008-09-23 Thread Ajay ohri
18 > ~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 > > __ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html

[R] Modifying output to Google Docs

2008-09-23 Thread Ajay ohri
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]] ___

Re: [R] Modifying output to Google Docs

2008-09-23 Thread Ajay ohri
; [EMAIL PROTECTED]> wrote: > 2008/9/23 Ajay ohri <[EMAIL PROTECTED]>: > > 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 page

Re: [R] Modifying output to Google Docs

2008-09-23 Thread Ajay ohri
am willing to help as much as I can. The only language I am really good at is (embarrassingly ) SAS Regards, Ajay On Tue, Sep 23, 2008 at 11:09 PM, Ajay ohri <[EMAIL PROTECTED]> wrote: > I am India based. Winters aren't long at all. > > > I dont have that hot progr

Re: [R] Modifying output to Google Docs

2008-09-24 Thread Ajay ohri
=pS9vSxWuwOlmcp-m7LUaAKA&hl=en Thats an example of country wise medals in Olympics , and see if you can switch to Sheet3 which has graphs. Ajay www.decisionstats.com On Wed, Sep 24, 2008 at 3:05 PM, Jim Lemon <[EMAIL PROTECTED]> wrote: > Ajay ohri wrote: > >> Hi List, >> Gr

Re: [R] Modifying output to Google Docs

2008-09-24 Thread Ajay ohri
m >http://www.omegahat.org/RGoogleDocs > > For binary files, you will want to grab a beta-version of RCurl > at http://www.omegahat.org/Prerelease/RCurl_0.91-0.tar.gz > > D. > > Barry Rowlingson wrote: > >> 2008/9/23 Ajay ohri <[EMAIL PROTECTED]>: >>

[R] A Book for SAS, SPSS and R students

2008-09-26 Thread Ajay ohri
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

Re: [R] best material for programmers?

2008-09-27 Thread Ajay ohri
t.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Regards, Ajay Ohri http://tinyurl.com/liajayohri [[alternative HTML version dele

Re: [R] Dream of a wiki GUI for R

2008-09-29 Thread Ajay ohri
commented, minimal, self-contained, reproducible code. >> >> >> > __ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting

Re: [R] Dream of a wiki GUI for R

2008-09-29 Thread Ajay ohri
script or any scripts to be collaborated in a wiki style? > > Xiaoxu > > On Mon, Sep 29, 2008 at 3:50 PM, Ajay ohri <[EMAIL PROTECTED]> wrote: > > Hi Tobias, > > > > It makes sense from a practical view point. SAS Institute funds its own > wiki > > at w

Re: [R] How to validate model?

2008-10-07 Thread Ajay ohri
ml >>> and provide commented, minimal, self-contained, reproducible code. >>> >>> ______ >>> R-help@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide &

Re: [R] How to validate model?

2008-10-07 Thread Ajay ohri
, Frank E Harrell Jr <[EMAIL PROTECTED] > wrote: > Ajay ohri wrote: > >> This is an approach >> >> Run the model variables on hold out sample. >> >> Check and compare ROC curves between build and validation datasets. >> >> Check for changes

[R] Fwd: Decision Stats

2008-10-25 Thread Ajay ohri
onStats, c/o FeedBurner, 20 W Kinzie, 9th Floor, Chicago IL USA 60610 -- Regards, Ajay Ohri http://tinyurl.com/liajayohri [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] I need course in R

2008-12-19 Thread Ajay ohri
You can also try the R for SAS and SPSS users at http://rforsasandspssusers.com/ in case you are an existing user of analytics software...its quite user friendly. Regards, Ajay www.decisionstats.com Douglas MacArthur - "We are not retreating - we are advancing in another direction." On Fri,

[R] R "Threatens" SAS According to The NYT

2009-01-06 Thread ajay ohri
On Wed, Jan 7, 2009 at 11:05 AM, ajay ohri 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 > Date: Wed, Jan 7, 2009 at 10:46 AM >

[R] R in the NY Times-IAsians perspective

2009-01-07 Thread Ajay ohri
R and its GUI Rattle helped me establish a data mining consulting startup on my own, without taking bank credit . People I met on the forum and especially books like rforsasandspssusers.com/ helped me ease the transition to the new Object Oriented method from the

Re: [R] R in the NY Times

2009-01-07 Thread Ajay ohri
you can use google alerts to track media coverage of R using some keywords regards, ajay On Wed, Jan 7, 2009 at 9:52 PM, David M Smith < da...@revolution-computing.com> wrote: > On Wed, Jan 7, 2009 at 6:39 AM, Tony Breyal > wrote: > > Thank you for posting this, I found it a very enjoyable r

[R] R ,SAS,New Tork Times etc

2009-01-07 Thread Ajay ohri
As someone who fwded initial story to both SAS and R lists, I find the messages on this forum and on SAS-L forum (which are publicly available) a contrast ( One list is partying like they won the World Series -the other one talks of either self denial.or of self appraisal and anguish) http://w

Re: [R] Regarding Books on R

2009-01-07 Thread Ajay ohri
see www.rforsasandspssusers.com, excellent book which i have used also try r for beginners. regards, ajay ohri www.decisionstats.com On Thu, Jan 8, 2009 at 10:39 AM, Kishore wrote: > Hi, > I have good understanding on Econometrics and statistical techniques. > However, I am

Re: [R] R and Excel

2009-01-08 Thread Ajay ohri
Hi Erich, I saw that it uses a remote server ( which can be the same machine ) to compute. Here is the question- What is the remote server is Amazon EC2 which has upscalaing and downscaling facillity for RAM and CPU... Will it work ? is there a SaaS version of this? Regards, Ajay On Thu, Jan

Re: [R] R and Excel

2009-01-08 Thread Ajay ohri
Hi Erich, I would like to share and embed the RExcel Training video (just like youtube allows me to) . How can I do that ? Regards, Ajay www.decisionstats.com On Fri, Jan 9, 2009 at 12:20 AM, Ajay ohri wrote: > Hi Erich, > I saw that it uses a remote server ( which can be the same m

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