similar to: Suggestion for "drop the loser" design and analysis in R?

Displaying 20 results from an estimated 8000 matches similar to: "Suggestion for "drop the loser" design and analysis in R?"

2011 Sep 26
0
Sample Size Calculation using a Drop the Loser/Keep the Winner Design
Hello Everyone, ? I need to perform a sample size calculation using a drop the loser/keep the winner design. I've been searching for examples of how to do this using R but haven't found much. ? The most promising possibility thus far is an R?function called DrpLsrNRst. This appears in the book "Adaptive Design Theory and Implementation Using SAS and R". I found the function
2009 Nov 18
2
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.Galili@gmail.com Phone number: 972-52-7275845 FaceBook: Tal Galili My Blogs: http://www.talgalili.com (Web and
2011 Nov 20
0
Adding a "description" meta-tag to the R homepage (bump)
Hello dear R-devel, I am allowing myself to bump this issue again (half a year later) - I think that the www.r-project.org website could benefit from having a description meta-tag. Could anyone please let me know who to contact regarding this? With much respect, Tal On Sat, Apr 2, 2011 at 4:24 PM, Tal Galili <tal.galili@gmail.com> wrote: > Hello Peter, > > Here is what google
2010 Jun 12
1
Displaying "homogeneous groups" in aov post-hoc results ?
Hello dear R-help mailing list, A friend of mine teaches a regression and experimental design course and asked me the following question. She is trying to find a way to display the "homogeneous groups" (after performing tukey test on an aov object). here's an example for what she means by "homogeneous groups": She did one way anova and got these results for tukey test:
2009 Nov 06
0
Plotting with "Hebrew" text
Hello all, I imported a txt file with Hebrew column names, and wish to use them for my plots. I found that the Hebrew text is jumbled (Example: .áéèçåï.òöîé.) How do I fix it so to be able to see the characters in a correct way ? Thanks, Tal ---------------------------------------------- My contact information: Tal Galili E-mail: Tal.Galili@gmail.com Phone number: 972-52-7275845
2012 Jan 30
1
Getting htmlParse to work with Hebrew? (on windows)
Hello dear R-help mailing list. I wish to be able to have htmlParse work well with Hebrew, but it keeps to scramble the Hebrew text in pages I feed into it. For example: # why can't I parse the Hebrew correctly? library(RCurl) library(XML) u = "http://humus101.com/?p=2737" a = getURL(u) a # Here - the hebrew is fine. a2 <- htmlParse(a) a2 # Here it is a mess... None of
2010 Mar 18
1
How to read.table with “Hebrew” column names (in R)?
(I am reposting this question after a few months without a solution...) Hi all, I am trying to read a .txt file, with Hebrew column names, but without success. I uploaded an example file to: http://www.talgalili.com/files/aa.txt And tried the command: read.table("http://www.talgalili.com/files/aa.txt", header = T, sep = "\t") This returns me with: X.....ª X...ª......
2010 May 22
2
Capturing R console output into a file (sink+savehistory ??)
After reading more, I understand I didn't formulate my last question correctly, so please allow me to rephrase: What I am looking for is a way to save the R console session output. That is, a command that would combine the results of using: ?sink # And ?savehistory My motivation for this is that doing it will allow someone who is a blind user of R to be able to easily export his results to
2010 Dec 07
1
Encoding problem - I fails to read Hebrew text from online
Hello all, # I am trying to read the text in this URL: u <- http://google.com/complete/search?output=toolbar&q=%d7%a9%d7%9c%d7%95%d7%9d # By using this command: readLines(u) And no matter what variation I tried, I keep getting this output: [1] "<?xml version=\"1.0\"?><toplevel><CompleteSuggestion><suggestion
2009 Oct 14
2
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.Galili@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
2009 Sep 30
1
Managing random number generating, while using Condor parallel computing
Hello all, Recently I started playing with running R scripts on the Condor system in my institute. (For more on this, have a look at: Running Long R Jobs with Condor DAG by Xianhong Xie link: http://cran.r-project.org/doc/Rnews/Rnews_2005-2.pdf ) Might someone advice me about the following question: How should I handle the RNG (random number generation) in the running of parallel instances of R
2009 Sep 30
0
Openning multiple (writing) connections to a single file - possible ?
Hello members of the R-help group. I am trying to run multiple occurences of R (through the distributed computing of Condor), and have all of them write their output into one source. It is similar (I believe), to running R several time on the same machine, and running on each instance of R the same script. In that script there is a line saying "write some text into a file", and I wish
2009 Oct 26
0
Time variables changed after reopening a .RData file (bug?)
Hello all, I recently opened a backup ".RData" file which contained (three) "time variables" created in the session I had a few months ago. Upon inspecting those variables I suddenly realized they all got an extra hour to them. So a variable like: morning <- as.difftime("08:00:00") That was defined a few months ago (and saved inside the .RData file) will be:
2009 Nov 17
0
Marginal Homogeneity tests for sparse matrixes ?
Hello people, I am in need for testing Marginal Homogeneity for sparse (more then 2X2) matrixes. After searching, what I found by now is that for more then 2 by 2 matrixes, one turns to "stuart maxwell tests" that are available in two packages: irr - see: stuart.maxwell.mh coin - see: mh_test But I couldn't find in the documentation how valid the results are for sparse matrixes,
2010 Jan 06
0
Antw: Code flowchart generator for R ?
You may want to look into RAnalyticFlow: http://www.ef-prime.com/products/ranalyticflow_en/index.html Regards, Frank ******************************************************** Dr.med. F. Bloos, Ph.D./U.W.O. Oberarzt Klinik f. Anästhesiologie und Intensivtherapie Klinikum der Friedrich-Schiller-Universität Jena Erlanger Allee 101 07747 Jena GERMANY Tel: +49 - 3641-932 32 83; Fax: +49 -
2010 Dec 10
1
Consistency of variable storage in R and Sys.setlocale (is this a feature or bug)?
<I was not sure if this should go to R-devel or R-help. If I e-mailed this to the wrong place, please let me know.> Hello dear R-devel members, I came by an oddity, with regards to how character variables are being transformed when they are in Hebrew, and when Sys.setlocale is changed. Here is an example: # first, let's set the locale to Hebrew Sys.setlocale("LC_ALL",
2010 Nov 23
0
[R] Catching a RCurl error?
> -----Urspr?ngliche Nachricht----- > Von: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] > Im Auftrag von Tal Galili > Gesendet: Dienstag, 23. November 2010 14:18 > An: r-help at r-project.org > Betreff: [R] Catching a RCurl error? > > Hi all, > > I'm running a complex script which accesses the internet, and sometimes > it >
2010 May 11
0
What are your thoughts about the "R programming" wiki-book ?
An R community member named Ajay wrote today about the "R programming" wiki-book project (link to Ajay's post<http://decisionstats.wordpress.com/2010/05/10/the-r-online-wikibook/>), and I would like to know what you think about the project: http://en.wikibooks.org/wiki/R_Programming Ajay believes that > "What we need is a consolidated document that can add 1) show
2011 Dec 13
1
UseR! 2011 slides and videos - now online
Hello dear R community, Recently, the wonderful people<http://www.warwick.ac.uk/statsdept/useR-2011/index.html#About>behind useR!2011 made sure to nudge the speakers to send in their slides from the conference, and updated the conference's website with links to the slides (and videos)<http://www.warwick.ac.uk/statsdept/user-2011/schedule/index.html>of the talks. Since the links
2012 Feb 03
2
Is the link to the R wiki down?
I am getting a 404 page for this: http://wiki.r-project.org/ I was not sure who to write this to - so I am writing it here. Best, Tal ----------------Contact Details:------------------------------------------------------- Contact me: Tal.Galili@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English)