Re: [R] Multilevel Modeling in R

An excellent resource with many examples and R code is: Mixed Effects Models in S and S-Plus by Jose C. Pinheiro, Douglas M. Bates Dr. Francisco J. Zagmutt College of Veterinary Medicine and Biomedical Sciences Colorado State University Matthew Bridgman wrote: Can anyone recommend a good text

Re: [R] Calling R functions in Delphi

If your only interest is the quantile function, you may consider implementing your own version in Pascal. Since R is open source you can look at the source code here: https://svn.r-project.org/R/trunk/src/library/stats/R/quantile.R And use the code as a guideline (I recommend reading the GNU

Re: [R] Getting R and .Rdata together again

Did you try to right click on the file, select Properties, and in the Opens with dialog select change and then select R for windows GUI front-end. Apply the changes, and now double (left) click on the .Rdata file to see if it opens in R's GUI. Cheers, Francisco Lucke, Joseph F wrote:

Re: [R] Stochastic SEIR model

Dear Massimo This site have some code that may help you to get started. http://www.statistik.lmu.de/~hoehle/software/ Also if you want to take an agent-based approach, you may want to take a look at the simecol package Regards, Francisco Massimo Fenati wrote: Thanks for your fast

Re: [R] Selective subsetting

Look at the functions tril() and triu() in the Matrix package Regards Francisco Davendra Sohal wrote: Hi all, Here's an interesting (for me, at least!) problem I came across: I have a correlation matrix, let's say with 6 variables, A to F, as column headings and the same 6 as row headings.

Re: [R] count data with nested mixed effects

Hi Deborah, A very good source for hands-on information on mixed models in S is: Mixed-effects models in S and S-PLUS by Pinheiro and Bates Incidentally, it's available in your university's library http://toroprod.library.utoronto.ca/uhtbin/cgisirsi/2XfWcMI0Ns/ROBARTS/140640080/2/1000 I

Re: [R] Competing risk nomogram

Try some of the threads at RSiteSearch(nomogram). Cheers, Francisco Nguyen Dinh Nguyen wrote: Dear R Users, Do you have a sample code for developing a nomogram with competing-risks? Any help is appreciated. Kind regards, ND Nguyen __

Re: [R] histogram bin width

There are several ways to do this, probably the easiest is to use truehist from MASS. i.e require(MASS) par(mfrow=c(3,1)) #3 rows of histograms, one column truehist(x,h=.05) truehist(y,h=.05) truehist(z,h=.05) I hope this helps, Francisco -- Dr. Francisco J. Zagmutt College of Veterinary

Re: [R] identify extremes positions of values into matrix

I am glad to help ;-) Cheers, Francisco Milton Cezar Ribeiro wrote: Francisco, Thank you so much. It´s more than I need. You help was of great value. Kind regards, Miltinho Francisco J. Zagmutt [EMAIL PROTECTED] escreveu: Oi Milton, Is this what you are