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...avoiding common mistakes. The course will also cover essential probability and statistics theory and various stochastic processes to provide the participants with a solid understanding of quantitative risk analysis. For additional information and to register please visit our website at http://www.voseconsulting.com/training_aqraR.htm. To register by phone or for any questions please contact: Tony Gurule tony at voseconsulting.com (303) 768-8669 or (303) 440-8524

I ran the memory limit function in R 2.9.0 and received the 'error' below. The memory appears to update correctly, so there's probably no implication beyond cosmetic; however, thought I would make sure since the function as written did not generate the same error in my 2.8.0 version of R. Thanks > memory.limit(size=4095) Error in trunc(.Internal(memory.size(size))) :

Esta pregunta nos la hicimos muchos, alguien aproxima una respuesta a través de esta publicación: http://www.scielo.org.ar/pdf/ecoaus/v18n2/v18n2a07.pdf Saludos cordiales Teresa -- Ing. Agr. M.Sc.Teresa Boca Instituto de Clima y Agua INTA Castelar. Las Cabañas y Los Reseros s/n° 1712 Castelar Pcia de Buenos Aires, Argentina Cel: 01115-3572-9584 Tel: (54-11)-4621-0125/1684 Fax:(54-11)-4621-5663

...2 minor 8.1 year 2008 month 12 day 22 svn rev 47281 language R version.string R version 2.8.1 (2008-12-22) Many thanks in advance for your help, Francisco -- Francisco J. Zagmutt Vose Consulting 2891 20th Street Boulder, CO, 80304 USA www.voseconsulting.com

Hi all, i am new here and this is my first posting. My coding experience in R ist okay, but I have a problem which is related to another aspect of R. I am searching for a surface which execute my commands in R via a click on a button OUTSIDE of R. Concrete: I will write some programs in R and want to execute this files outside of R, so I don't want to start R eyery time if i want an

Dear Mao Jianfeng, "r-help-owner" is not the place for help, but: r-help at r-project.org (CC-ed here) In any case, strsplit() does the job, i.e.: > unlist(strsplit("BCPy01-01", "-")) [1] "BCPy01" "01" You can work with the whole variable, like: splitpop <- strsplit(df1$popcode, "-") then access the first part with >

Hi, dear R users I am a newbie in R and I need to use the method of meximum likelihood to fit a Weibull distribution to my survival data. I use "optim" as follows: optim(c(1.14,0.25),weibull.like,mydata=mydata,method="L-BFGS-B",hessian = TRUE) My question is: how do I setup the constraints that the two parametrs of Weibull to be pisotive? Many thanks! Any comments are

...anguage R / /> version.string R version 2.8.1 (2008-12-22) / /> / /> / /> Many thanks in advance for your help, / /> / /> Francisco / /> / /> -- / /> Francisco J. Zagmutt / /> Vose Consulting / /> 2891 20th Street / /> Boulder, CO, 80304 / */> USA / */> www.voseconsulting.com / /> / /> ______________________________________________ / /> R-help_at_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-con...

...esults. You should now see two new files ("data.txt" and "Log.txt") in the same directory as the batch file. I hope this helps. Let me know if you have any other questions. Regards, Francisco Francisco J. Zagmutt Vose Consulting 2891 20th Street Boulder, CO, 80304 USA www.voseconsulting.com Hans-Peter Suter wrote: >> want an analysis. The best case were a surface of e.g. 8 Buttons, each click >> leads to start a specific R file. My outputs are JPEG or CSV, so I don`t >> need the output inside of R. Could anyone can give me some recommendations, >> what co...