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Dear all, Despite searching the fullrefman file I have been unable to locate a function to calculate the relative risk and confidence intervals from a simple 2 by 2 contingency table. Can anyone tell me how this is done. Thanks...

Hi all, I am trying to produce a half-normal plot of residuals from a GLM. I have found the qqnorm function for producing a normal plot but can't figure out how to produce a half-normal. Can anyone...

Hi I am statistician and now I am starting to work with R. I have a question ,I want to see more than 1 figure in working directory and I can't do this. for example when I run plot...

OK, I got it wrong, but can you please all stop cc'ing me on the replies as I am blatently on this list? Thanks. -- MJR Please note changes of address http://stats.mth.uea.ac.uk/ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing...

Thanks for the response, and the advice, glmulti looks like it could be quite a good alternative. As for the adding to the results table problem from within the loop, this webpage: <http://ryouready.wordpress.com/2009/01/23/r...

Hi All, sorry but its probably another beginners question. I have run my data through both the 'lars' and 'glmnet' packages in R in an effort to reduce the number of predictors going into my regression equation. Is there a...

"Yves Gauvreau" <cyg at sympatico.ca> writes: > P.S. GSVIEW 2.9 on my NT system gave an error attempting to display page 8. > Could be a glitch caused be downloading or ... No, I can report occasional errors and partial...

Dear all, I have been trying to find a function to calculate the Breslow-Day test for homogeneity of the odds ratio in R. I know the test can be preformed in SAS but i was wondering if anyone could...

I was expecting a changelog near the download link for the current R. Sadly, it's far simpler to ask central services to update R, as we have userspace quotas, little time and insufficient knowledge of their "unusual" setup. I...

Uwe Ligges <ligges at statistik.uni-dortmund.de> writes: > The recent version is R-1.1.1 ! > So it's a great idea to upgrade. This involves central services, I believe, so it's not an immediately fixable matter, but...

Hi all, I am trying to fit simple 2 factor (factors A and B - 3 and 2 levels respectively) poisson regression model. Inititially a pure error model is fitted and significance tests are performed on each parameter. I wish to...

Paul Gilbert <pgilbert@bank-banque-canada.ca> writes: > I think we would be better off to let a non-native English speaker > decide. My Shorter OED (possibly a special version for the colonies) > gives both spelling. In french it is...

Griffith Feeney <gfeeney at hawaii.edu> writes: > I couldn't get 'apt-get install r-base' to work at step 2: it installs the > older version of R rather than 1.1.1 and complains incessantly about not > being able...

Hi all, I am a new user of R. I just did my first real program. I would like to know how to put a gradient (like rainbow() or topo.colors, etc) to a* line* graph. Example: ar1=array(data...

Kirk Bryan <kbryan at eclipse.net> writes: > [root at localhost /root]# rpm --install R-base-1.2.0-3.alpha.rpm > only packages with major numbers <= 3 are supported by this version of > RPM > error: R-base-1.2.0...

Deborah Swayne <dfs at research.att.com> writes: > I can alternatively produce postscript output, and then > convert to png, but I find the resolution disappointing. How are you doing the conversion? Postscript should be renderable to PNG at arbitrary resolutions...

J.Brainard at uea.ac.uk writes: > It's been suggested I use R, I suppose because my employer is too > skint to pay for a copy of Splus. Hi Julii, you're not still at UEA are you? Haven...

Full_Name: MJ Ray Version: 0.99.0a OS: Linux 2.2.13 Slackware 7.0 Submission from: (NULL) (195.7.239.50) I consistently get a sig11 on one file: gcc -I. -I../include -I../../src/include -I../../src...

On Sat, Feb 12, 2000 at 12:36:57AM +0100, Peter Dalgaard BSA wrote: > h089@mth.uea.ac.uk writes: > > I consistently get a sig11 on one file: > > gcc -I. -I../include -I../../src/include -I../../src/include/R_ext...