Re: [R] Exporting a data.frame to excel using sqlSave - adds a character ' to values

) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (English) -- On Mon, Jan 18, 2010 at 3:49 PM, Dieter Menne wrote: > > > > Tal Galili wrote: > > > > I am using RODB to export multiple data.fr

[R] Exporting a data.frame to excel using sqlSave - adds a character ' to values

Hi all, I am using RODB to export multiple data.frames into one excel file with multiple sheets. One thing I can't seem to unserdatand is way the command adds the character: ' To the beginning of each of my (non numeric) values. Here is an example code: library(RODBC) library(MASS) data(anorexi

[R] Is it possible to create the genetic code circle graph ?

Hello dear R help group, Can any one suggest me of a way of making this: http://portal.techhigh.us/Teachers/lauritsenk/PublishingImages/genetic%20code.jpg Using R ? Thanks! Tal Contact Details:--

Re: [R] Simulation numbers from a probability table

If the trials are not connected then I would consider melting the table using melt() from the reshape package. And then using lapply() with the function random.function <- function(my.prob, number.of.observations = 10) { sum(rbinom(number.of.observations, 1, my.prob)) } in case the trials are con

[R] Solving graph theory problems with R ? (minimum vertex cover)

I just realized (after many discussion with friends), that I might need to solve a (classical) graph theory problem with R. My specific problem is called: Minimum vertex cover for a hypergraph (Please s

Re: [R] Standard errors from a randomization test?

Hi jjh, I wasn't able to understand: for what statistic do you want the standard error for? (The coefficients, the R^2 ?) Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Heb

Re: [R] Point plot comparisions

Are you asking how to add points to a plot with points in it ? (for that there is ?points) If not, please try to elaborate the question, since I didn't fully get it. Contact Details:--- Contact me: tal.gal...@gmail.com | 972-5

Re: [R] Code flowchart generator for R ?

w) | www.r-statistics.com/ (English) -- On Wed, Jan 6, 2010 at 6:04 PM, Kevin Wright wrote: > Another idea: > > The foodweb function in the mvbutils package. > > Kevin > > > O

[R] Code flowchart generator for R ?

Hello dear R help group, I wish to create a flowchart of my R code (specifically for profiling the connection of different functions). Maybe something similar to this: http://www.fatesoft.com/s2f/ But for R, and that it will be free (open source would be best). After some searching, I found this

Re: [R] How to use read.table with Hebrew column names ?

mail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (English) ---------- On Sat, Jan 2, 2010 at 11:01 AM, Tal Galili wrote: > Hi David, > T

Re: [R] Ordering variables in a parallel coordinates plot

istics.com/ (English) -- On Sun, Jan 3, 2010 at 10:05 PM, Charles C. Berry wrote: > On Sun, 3 Jan 2010, Tal Galili wrote: > > Hi Charles, >> Thanks for answering - you are right about the posting g

Re: [R] Ordering variables in a parallel coordinates plot

7:05 PM, Charles C. Berry wrote: > On Sat, 2 Jan 2010, Tal Galili wrote: > > Hello all, >> >> I am searching for a way in R to re-order variables before presenting them >> in a parallel coordinates plot. >> >> So far I didn't find anything within a R re

Re: [R] Run R in server web

Hi Jindo, I don't know how to do what you ask, but I recommend you to have a look at this: http://www.r-statistics.com/2009/12/a-web-application-of-rs-ggplot2/ And try to follow the links to the websites behind it, maybe somewhere in it there will be more information. Best, Tal

[R] Ordering variables in a parallel coordinates plot

Hello all, I am searching for a way in R to re-order variables before presenting them in a parallel coordinates plot. So far I didn't find anything within a R related context on how to do this. I did find some texts talking about how it should be done in general, here is such example: http://tiny

Re: [R] How to use read.table with Hebrew column names ?

rote: > You might try: > > read.table("http://www.talgalili.com/files/aa.txt";, header = T, > fileEncoding = "UTF-8", sep = "\t") > > -- > David. > > > On Jan 1, 2010, at 5:37 PM, Tal Galili wrote: > > Hi Jorge, >> Thank you f

Re: [R] How to use read.table with Hebrew column names ?

tates.1252 > [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C > > [5] LC_TIME=English_United States.1252 > > attached base packages: > [1] stats graphics grDevices utils datasets methods base > > HTH, > Jorge > > On Fri, Jan 1, 2010 at 4:47 PM, Tal Ga

Re: [R] How to use read.table with Hebrew column names ?

lton ruser wrote: > Hi Tal, > > You want the colnames in hebrew? Case not, may be you > can use colnames() to attrib new colnames. > > bests > > milton > > On Fri, Jan 1, 2010 at 4:47 PM, Tal Galili wrote: > >> Hello dear R help group, >> >> I a

[R] How to use read.table with Hebrew column names ?

Hello dear R help group, I am trying to read a .txt file, with Hebrew column names, while keeping the column names looking well in R - but without success. I uploaded an example file to: http://www.talgalili.com/files/aa.txt And am trying the command: read.table("http://www.talgalili.com/files/a

Re: [R] simple main effect.

) -- On Sun, Dec 20, 2009 at 5:52 PM, Tal Galili wrote: > Thanks Or, > So I am failing to understand, > When you put that aov expression into the "summary()" Why isn't what you >

Re: [R] simple main effect.

1 2 25 > etc. > > and the I do: > aov(dependent~(exposure*strain*drug) + Error(subject/exposure) + > (drug*strain), data) > > Thank you very much for your help. > Or. > > > > On Sun, Dec 20, 2009 at 4:18 PM, Tal Galili wrote: > >&

Re: [R] simple main effect.

e summary report of the aov() function. > > On Sun, Dec 20, 2009 at 3:35 PM, Tal Galili wrote: > >> Hi Or, >> >> Maybe I didn't understand you. >> >> Are you asking "how can I read the output of a fitted (complex within and >> between) model for findin

Re: [R] simple main effect.

ks. > But there is no simple main effect there. > > > > On Sun, Dec 20, 2009 at 10:00 AM, Tal Galili wrote: > >> Try going through this: >> http://www.personality-project.org/r/r.anova.html >> >> <http://www.personality-project.

Re: [R] simple main effect.

Try going through this: http://www.personality-project.org/r/r.anova.html Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Heb

Re: [R] mantel test and NAs

Could you please supply with a reproducible self sufficient script ? Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics

Re: [R] cluster size

Hello Karuna, Christian answer was great and very detailed. One more approach you might want to try is using the K-medoids algorithm instead of the K-means. That can be used through the pam command (from the cluster package) See more here: http://stat.ethz.ch/R-manual/R-patched/library/cluster/htm

Re: [R] Open user's R function

Two backslashes... Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (English) -

Re: [R] problem with data processing in R

Hi Maxim, Yes, it is possible. Please review the information here: http://www.statmethods.net/management/subset.html In short, you need to read in your file at one chunk (maybe using read.table) and then subset and plot it however you want. If this was a bigger job I would send you to learn the p

Re: [R] Have you used RGoogleDocs and RGoogleData?

Hello there Farrel, I see no one is answering you yet, and I don't have answers to give you, but I did see this thread: http://tolstoy.newcastle.edu.au/R/e5/help/08/12/10204.html That might be of use to you. Best, Tal C

Re: [R] Announcing a new R news site: R-bloggers.com

ividual bloggers, I'd suggest > contacting them to get permission to add their feeds - it just seems like > the polite thing to do. > > Again, I want to thank you publicly for spending your time on this, and am > happy to see someone taking action to improve communication > and disc

Re: [R] Changing border width in barplot ?

(Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (English) -- On Tue, Dec 8, 2009 at 10:38 PM, Marc Schwartz wrote: > > On Dec 8, 2009, at 2:26 PM, Tal Galili wrote: >

[R] Changing border width in barplot ?

Is it possible? I was hoping to find something like: lwd for the different bars in the barplot but couldn't find it. Does it exist ? Thanks, Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: w

Re: [R] Are there free R webinar recordings somewhere ?

> http://processtrends.com/Learn_R_Toolkit.htm > > > These videos are geared to Excel users who want to learn about R and see it > in action. > > D Kelly O'Day > http://procestrends.com > http://chartsgraphs.wordpress.com > > > > > Tal Galili wrote: > > > >

[R] Are there free R webinar recordings somewhere ?

Hi all, A friend just sent me this: http://www.mathworks.com/company/events/webinars/index.html?id=&language=en And asked me if there is something of the like in the R community. Does anyone know of such a think ? Cheers,

Re: [R] yeroon.net/ggplot2 web application v0.11

Jeroen, I just wrote about your update on: http://www.r-statistics.com/2009/12/a-web-application-of-rs-ggplot2/ Also, does your blog at: http://www.stat.ucla.edu/~jeroen/ Has an RSS? (I would love to add it to www.r-bloggers.com) If it doesn't will you (finally) consider to update your blog to be

Re: [R] Announce: edtdbg, integrating R's debug() with your text editor

Would it be possible to add this to notepad++ with NPPtoR ? (A tip for whom it may concern, I personally use the "debug" package and am very happy with it) Cheers, Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 9

Re: [R] yeroon.net/ggplot2 web application v0.11

You seriously rock Jeroen, Way to go! Best, Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (English) --

Re: [R] Announcing a new R news site: R-bloggers.com

.il (Hebrew) | www.r-statistics.com/ (English) -- On Sun, Dec 6, 2009 at 5:41 PM, Dirk Eddelbuettel wrote: > > Tal, > > For completeness: > > On 5 December 2009 at 22:32, Tal Galili wrote:

Re: [R] Announcing a new R news site: R-bloggers.com

omain Francois wrote: > On 12/05/2009 11:45 PM, Tal Galili wrote: > >> Hi Romain, >> First - I'd like to say that you where one of the bloggers I wanted to >> e-mail and didn't get to it. I still remember our short session in useR >> 2009 where you showed me yo

Re: [R] Announcing a new R news site: R-bloggers.com

you wrote, I'll reply to you in each section: On Sun, Dec 6, 2009 at 3:22 AM, Romain Francois wrote: On 12/05/2009 09:32 PM, Tal Galili wrote: 1) Planet R is limited (for years) to 26 feeds only, and I don't remember seeing it evolve to include (or allow inclusion) of new R blogs

Re: [R] Announcing a new R news site: R-bloggers.com

istics.com/ (English) -- On Sat, Dec 5, 2009 at 11:04 PM, Daniel Nordlund wrote: > > > > -Original Message- > > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > > On Behalf Of Tal Galili > > Sent: Sat

Re: [R] Announcing a new R news site: R-bloggers.com

-- On Sat, Dec 5, 2009 at 9:59 PM, Dirk Eddelbuettel wrote: > > On 5 December 2009 at 21:38, Tal Galili wrote: > | R-Bloggers.com hopes to serve the R community by presenting (in one > place) > | all the new article

[R] Announcing a new R news site: R-bloggers.com

Who started R-Bloggers (and way)? R Bloggers was started by Tal Galili <http://talgalili.com/>. After searching for numerous R blogs, Tal (well, me) decided that there must be more R blogs our there then he knows about, and maybe the best way for finding them is to make them find him.

Re: [R] testing of randomness of residuals in the lm function in R

Hi Ashok, You can try : *shapiro.test(**my.lm$resid**)* But I remember reading that "good" tests for the normality assumptions (specifically that of the residuals), do not exist as we would have hoped them to. Good luck, Tal Contact Details:---

Re: [R] Do you keep an archive of "useful" R code? and if so - how?

e would be to create a local wiki, the implementation details, > as with a Subversion repo, would be dependent upon whether or not you are > the only person that needs access or if access and/or content modification > are to be shared. > > HTH, > > Marc > > On Nov 22, 2009

Re: [R] Do you keep an archive of "useful" R code? and if so - how?

| 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (English) -- On Sun, Nov 22, 2009 at 7:13 PM, Marc Schwartz wrote: > On Nov 22, 2

[R] Do you keep an archive of "useful" R code? and if so - how?

Hello all, When using R for some time, one comes across more and more useful functions. But naturally we can't remember all of them, so I imagine some of you save these snippets of code. My question to you is how do you manage that code? Do you use special software, or archiving system? Any advi

Re: [R] other decriptive stats packages

lish) -- On Sun, Nov 22, 2009 at 3:15 PM, Tal Galili wrote: > Here is one more function for the list: > "whatis" > from the package: > "YaleToolkit" > See: > http://cran.r-project.org/web/packages/Ya

Re: [R] other decriptive stats packages

Here is one more function for the list: "whatis" from the package: "YaleToolkit" See: http://cran.r-project.org/web/packages/YaleToolkit/ I also like using: ls() ls.str() And sometimes (for just one variable): stem (which can be viewd as an ascii histogram) Wonderful question and list, I hope

[R] How to: highlight R syntax on webpages ?

My question if in the Subject, but if to extend: I am specifically curious about WordPress blogs. But any solution will give me a lead. Thanks, Tal -- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostati

Re: [R] RE shaping large dataset

How big is "big" ? I am a fan of the "reshape" package. But It depends on your "big" factor. Tal -- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com/ (

[R] How to analyse/visualize a city budget ?

Hello all, I happen to get a (legitimate) hold of a city budget for the (4) years: 2006,2007,2008,2009 The budget holds over 12,000 rows of budget sections with numbers being Zero's positive and negatives. I would like to find something "interesting" in this dataset. I don't have a clear definiti

Re: [R] Want help on data resampling!

information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http://www.biostatistics.co.il (Statistics, Hebrew) http://www.r-statistics.com/ (Statistics,R, English) On Thu, Nov 19, 2009 at 9:40 AM, ke

Re: [R] How to choose appropriate linear model? (ANOVA)

nk Harrell is a very insightful lecturer, I heard his writing is also good. I would love to read recommendation from other R members regarding your question. Best, Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone numb

Re: [R] Importing tRNA data into R ?

A warm "thank you" to both James and Benilton. James, I will go on that list and start looking around. Best, Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My B

Re: [R] Presentation of data in Graphical format

I would start with ?boxplot -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http://www.biostatistics.co.il (Statistics

Re: [R] Plotting Histogram using histogram() and for loop and Iwant to save the histogram individually ... HELP

Change the factor names of "var" in: "y~x | var " Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and g

Re: [R] boxplot

I believe drawBoxplot doesn't exist. Are you looking for ?boxplot ? Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, H

[R] Importing tRNA data into R ?

Hello dear R help group, I would like to download the tRNA data on: http://gtrnadb.ucsc.edu/download.html And then import it into R. Can anyone direct me as to how to do so? Thanks, Tal -- My contact information: Tal Galili E-mail: tal.gal

Re: [R] Arguments for Plot()

Do you mean maybe: plot(x, ylim= range(x) ) ? -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http

Re: [R] Plotting Histogram using histogram() and for loop and I want to save the histogram individually ... HELP

lab="Frequency",xlim=c(1,5),xlab="Score",ylim=c(0,100)),main=paste(colnames(data)[i],sep="") plot(hist.to.plot) } Cheers, Tal ------ My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 Fa

Re: [R] Plotting graphs using FOR loop

----------- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http://www.biostatistics.co.il (Statistics, Hebrew) http://www.r-statistics.com/ (Statistics,R, Engl

Re: [R] Paper on data exploration

Thank you Alain, This looks very nice. p.s: here is a direct link for downloading the article http://www3.interscience.wiley.com/cgi-bin/fulltext/122683826/PDFSTART -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972

[R] Marginal Homogeneity tests for sparse matrixes ?

ow to use it?) 3) Is there a not-so-simple alternative for this test? (and how to use it?) Many thanks, Tal ------ My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and g

[R] Plotting with "Hebrew" text

-- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http://www.biostatistics.co.il (Statistics, Hebrew) http://www.r-statistics.com/ (Statistics,R, English

Re: [R] Reading data

would just use the GUI menu and use: "file -> open script" and find your script to open. Good luck, Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: h

Re: [R] explalinig the output of my linear model analysis

I second Rolf. On Tue, Oct 27, 2009 at 8:48 PM, Rolf Turner wrote: > > On 27/10/2009, at 7:58 PM, Peter Ehlers wrote: > > ... if one doesn't understand the output of lm(), then one's >> >> knowledge of statistics is insufficient to warrant using lm(). >> > > I nominate this as a fortune. > >

[R] Time variables changed after reopening a .RData file (bug?)

ted it - but I wasn't able to reproduce the problem by changing my machine time (after saving the RData, closing R, changing machine time, reopening R with the RData). Any idea way this had happened? ---------- My contact information: Tal Galili E-mail: t

[R] Scatter plot using icons (from a gif) instaed of points - is it possible ?

Hello dear R-help group. I wish to plot a scatter plot using icons (or images) instead of points. Is it possible? and how so? Thanks, Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook

Re: [R] Overview of error and warning messages for teaching + examples

It would best be there - I agree. But since I had no experience with the site - I didn't know the "rules of use" for it. Thanks for clarifying. Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number:

Re: [R] Overview of error and warning messages for teaching + examples

there are out there. Please let me know of your progress. Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and g

Re: [R] Managing random number generating, while using Condor parallel computing

contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http://www.biostatistics.co.il (Statistics, Hebrew) http://www.r-statistics.com/ (Statistics,R, English) On Wed, Sep 30, 2009

Re: [R] Overview of error and warning messages for teaching + examples

great work to give to students (go around the mailing list, search for "i got this error massage", and write what the code-problem-solution was). Best, Tal -- My contact information: Tal Galili E-mail: tal.gal...@gmail.com Phone numb

[R] Openning multiple (writing) connections to a single file - possible ?

quot;w") cat("write me", file=con, append = T) close(con) Any suggestions? Is it possible ? (or should I just write the output to many files, and at the end combine them to one big file) Thanks, Tal ---------- My contact informatio

[R] Managing random number generating, while using Condor parallel computing

ntact information: Tal Galili E-mail: tal.gal...@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and general, Hebrew) http://www.biostatistics.co.il (Statistics, Hebrew) http://www.r-statistics.com/ (Statistics,R, English) [[alternative HTML ve

Re: [R] re peated measures

t: > http://www.nabble.com/repeated-measures-tp25531110p25531110.html > Sent from the R help mailing list archive at Nabble.com. > > __ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do r

Re: [R] What is the time complexity of 'match()'?

/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- ---------- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.

Re: [R] How to calculate min of a dataset that contains empty column

ng guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- -- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.talgalili.com ht

Re: [R] Mantel test

mmented, minimal, self-contained, reproducible code. > -- ---------- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.talgalili.com http://www.biostatistics.co.il [[alternative HTML version deleted]] _

Re: [R] What are the return values of aov?

___ > 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. > -- -

[R] How can I use foreach with snow, to allow multicore on windows XP ?

! Tal -- -- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.talgalili.com http://www.biostatistics.co.il [[alternative HTML version deleted

Re: [R] How can I get "predict.lm" results with manual calculations ? (a floating point problem)

+ smallPosNum) + bigNegNum). They can also depend on whether > intermediate results are kept in CPU registers, which sometimes have higher > precision than 64 bits. Usually, they're nothing to worry about, which is > one of the major reasons that all.equal() has a non-zero default f

[R] How can I get "predict.lm" results with manual calculations ? (a floating point problem)

uestion*: Can I reproduce more accurate results from the manual calculations (as the ones I might have gotten from predict.lm) ? Maybe some parameter to increase the precision of the computation ? Many thanks, Tal -- ---------- My contact informat

[R] is it possible: predict.lm on a matrix instead of a data.frame ?

My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.talgalili.com http://www.biostatistics.co.il [[alternative HTML version deleted]] __ R-help@r-project.org mailing

Re: [R] R on Multi Core

ml > and provide commented, minimal, self-contained, reproducible code. > -- ------ My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.talgalili.com http://www.biostatistics.co.il [[alternative H

Re: [R] How to visualize paired t-test results?

sing this function for CI plotting: http://finzi.psych.upenn.edu/R/library/plotrix/html/plotCI.html Best, Tal Galili On Sat, Sep 12, 2009 at 12:00 PM, johannes rara wrote: > I would like to know if you have any suggestions how to visualize the > results from a paired t-test (see th

Re: [R] Two-ways anova / interaction

ist > 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. > -- ------ My contact informatio

Re: [R] a question for beginner

//www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- ------ My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://w

Re: [R] foreach + snowfall for multicore situations

> Hi Tal, > > On Sep 2, 2009, at 11:52 AM, Tal Galili wrote: > > Hello dear R community. >> I just started playing with the snowfall package (a wrapper for the snow >> package), and found it very convenient. >> (See also this great website: >> http://www.

[R] foreach + snowfall for multicore situations

it has some connection to snow). My final goal is to do some simple parallel simulations on my two processors. Thanks, Tal -- -- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r

[R] Combining: R + Condor in 2009 ? (+foreach maybe?)

n "batch", and any "step by step" instructions (either by referring to links or explaining here) would be of great help. Thanks in advance, Tal ---------- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBo

Re: [R] Best R text editors?

x27;t have experience in. Jedit - I am still waiting for Romain (from http://romainfrancois.blog.free.fr/) to release his connection of R to Jedit (What he showed me in useR 2009, was better then anything else I have seen until then) Best, Tal Galili On Thu, Aug 27, 2009 at 10:43 PM, Jon

[R] Any one experienced working with git? (version control system)

-- -- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-statistics.com/ http://www.talgalili.com http://www.biostatistics.co.il [[alternative HTML version deleted]] __ R

Re: [R] Saving heatmaps as PDFs

y=TRUE, trace="none",density.info="none", >symkey=FALSE, main=paste("Heatmap_", sample_output)) > > dev.off() > > -- > > Thanks, > Dorothy > > ______ > R-he

Re: [R] How to create a random matrix

Here is another nice way of doing it: replicate(10, rnorm(20)) # this will give you 10 columns of vectors with 20 random variables taken from the normal distribution. If any one got a faster way of doing this, please let me know. Tal galili On Tue, Aug 25, 2009 at 1:30 AM, Rolf Turner

Re: [R] simple randomization question: How to perform "sample" in chunks

atistical Data Center > Intermountain Healthcare > greg.s...@imail.org > 801.408.8111 > > > > -Original Message- > > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r- > > project.org] On Behalf Of Tal Galili > > Sent: Thursday, August 20, 2009 9:

[R] simple randomization question: How to perform "sample" in chunks

x) } randomize.by.column.a(xx) # END of - R example I would love for a better, faster, way of doing it. Thanks, Tal -- ---------- My contact information: Tal Galili Phone number: 972-50-3373767 FaceBook: Tal Galili My Blogs: http://www.r-

Re: [R] printing a dataframe summary to disk

://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. > -- ---------- My contact information: Tal Galili

[R] A request for pointers on how to analyse Twitter with R ?

1) a way to pull and store data from twitter 2) a way to extract the data from the database 3) tools to analyse and visualize the data (this, I imagine, can be done using the "tm" package, the rest I don't know how to approach) Can any one give interesting pointers on this one ? Tha

Re: [R] A function for plotting a boxplot with added dot and bars (formean and SE) - please help improve my code

given body of > data. > ~ John Tukey > > -Oorspronkelijk bericht- > Van: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > Namens Tal Galili > Verzonden: woensdag 12 augustus 2009 11:48 > Aan: r-help@r-project.org > Onderwerp: [R] A function for plotting

Re: [R] the problem about normalize the data frame

data,1,bb)) Best, Tal On Wed, Aug 12, 2009 at 1:23 PM, Gina Liao wrote: > > bb<-function(normalize) > (dat[i,]-min(dat[i,]))/(max(dat[i,])-min(dat[i,]))> dat1<-apply(dat,1,bb) > -- ------ My contact information: Tal Galili Phone n

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