search for: tgn

...t;2009-01-26 12:05:00 EST" Sys.timezone() # [1] "PST" #But doing: plot(y ~ t, type = "l") results in plot starting at 09:00 (here in California) I've poked around in help, etc but haven't any way to force use of timezone in t. What am I missing? TIA, Jim Porzak TGN.com San Francisco, CA http://www.linkedin.com/in/jimporzak use R! Group SF: http://ia.meetup.com/67/

...Organized by Szilard Pafka <spafka at gmail com> San Francisco / Bay Area http://www.meetup.com/R-Users (228 members) May 13th Event: Parallel Computing with R using ParallelR at Microsoft SF HQ Presenter: David M Smith (Revolutions Computing) Organized by Jim Porzak <jporzak at tgn com> and yours truly New York City http://www.meetup.com/LAarea-R-usergroup/ (61 members) Organized by Joshua Reich <josh at i2pi com> Ottawa https://stat.ethz.ch/mailman/listinfo/r-ug-ottawa Organized by John Nash <nashjc at uottawa ca> University of Oregon http://www.f...

Hello All, I have data where each feature data point is a vector, and my distance measurement is a weighted dot product between vectors. I would like to use R to perform a cluster analysis on this data. Does one of the R cluster analysis routines provide for a user provided distance function? Dan Stanger Eaton Vance Management 255 State Street Boston, MA 02109 617 598 8261

...ops (which connect to BART for East Bay useRs). See link below for details. pResenters: We need presentations! Have an interesting application of R? Have tips & tricks for newbies? Built a really neat package? All ideas welcome. Please contact Mike and/or myself to schedule. Best, Jim Porzak TGN.com San Francisco, CA http://www.linkedin.com/in/jimporzak use R! Group SF: http://ia.meetup.com/67/

...ad over 60 people attend our 2009 kick-off meeting in cooperation with Predictive Analytics World (see Group link below). Based on that response, we are now scheduling out the rest of the year. PRESENTERS needed! Please contact Mike or myself if you are interested in presenting. Best, Jim Porzak TGN.com San Francisco, CA http://www.linkedin.com/in/jimporzak use R! Group SF: http://www.meetup.com/R-Users/

I have a large dataset that contain duplicate records. How do I identify and remove duplicate records? Chris Anderson 707.315.8486 www.sassydeals4u.com ____________________________________________________________ Free info for small business owners. Click here to find great products geared for your business.

hello, I want to use randomForest to classify a matrix which is 331030?42,the last column is class signal.I use ? Memebers.rf<-randomForest(class~.,data=Memebers,proximity=TRUE,mtry=6,ntree=200) which told me" the error is matrix(0,n,n) set too elements" then I use: Memebers.rf<-randomForest(class~.,data=Memebers,importance=TRUE,proximity=TRUE) which told me"the error is

Hi all, Is there a way to study the lead and lag relation of two time series? Let's say I have two time series, At and Bt. Is there a systematic way of concluding whether it's A leading B or B leading A and by how much? Thanks!

Sent: Sunday, June 07, 2009 5:43 PM Subject: Question about R an SPSS Dears Sirs: Venables, Smith and R-Development Core Team I am reading about the functional features of R statistical software, because I want to compare these progarm with the basic module of SPSS software. I would like to know if the R version 2.9.0 application is capable of read and procces entry files

I am wondering if there is a better alternative than Excel for data storage that does not require database knowledge (I will eventually have to learn this, but it is not on my immediate todo list). I need something that is not limited to 256 columns... I don't need any of the built in functions in excel just a spreadsheet like program with cells that hold data in a data.frame format for a

...I+W7Nlf Fe3SNLACkZ5YTF/lbrNuyVoJSJNSSiKRpIB9C1QKhU0GG6zbBkAHTORlpW4TMywxC09VzBaa PSwyCXpKgWqzBQrsOUMJd8WkA+vcTwtZt3JLnp3yVX5TSwuzbgbJfIsqUWKxA4UKzTWUDIdb Fq1XDfwMdhzDWjAKzCFvZrVljeoLSrsB2ZIVGWMLR+nB6wfsTEXlWpbNTO0JV09NinwMFi2Y MzwLDAuzYI5cswn/JAscOWa5t+STDwvWKpVU1VMycyIN1kSXUwtJFhIYsMEMSI5SWDeJYV0K Tgn/32Zi2chSRAyiDa1j9gLHDqVFQYoVhNk5OAwSx4sH0zCGG4NZQiujWStbPhFYkxrNp4AW 72yNsEdIOodZjq4sRkyF+VZALrwKNEYyp4eUm7VBCEggTC0MAxOILlBHa47GrGTBGQ+TI+Bm hwZSbZwMavBhrQhzDFQxMvdg4SHU0us5MbRYf5x0QV2uUlsMTDM3q5kYAnjtD33/7X9kTAFp dXVxOy4udgAvcnFoZGZkbf6BvfAvZWQuI3FpcRttZGhxe2j7CezfHXMsbGRycmQjbG5jaG0a L7D/Am9kZ25...

...ics: Four Case Studies in R" with     * Bo Cowgill, Google     * Itamar Rosenn, Facebook     * David Smith, Revolution Computing     * Jim Porzak, The Generations Network and chaired by Michael Driscoll, Dataspora LLC see: http://www.lecturemaker.com/2009/02/r-kickoff-video/ Best, Jim Porzak TGN.com San Francisco, CA www.linkedin.com/in/jimporzak use R! Group SF: www.meetup.com/R-Users/ ------------------------------ Message: 66 Date: Mon, 30 Mar 2009 15:13:50 -0700 From: Deepayan Sarkar <deepayan.sarkar@gmail.com> Subject: Re: [R] Darker markers for symbols in lattice To: "...