[R] Exact Confidence Intervals for the Ration of Two Binomial

2007-08-23 Thread Antonio_Paredes
Hello everyone, I will like to know if there is an R package to compute exact confidence intervals for the ratio of two binomial proportions. Tony. [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list

[R] Empirical Likelihood

2007-04-20 Thread Antonio_Paredes
Hello Everyone, I am currently writing a C function to compute confidence interval for generalized linear models (binomial data) based on Empirical Likelihood. I wanted to ask if there is a function in R capable of performing this computation. My current plan is to call C form R, and hopefully

[R] Estimation near boundary

2007-03-06 Thread Antonio_Paredes
Hello everyone, I am working with binary outcomes and many of the proportions in some of my groups are 1; indicating values at the boundary of the parameter space. I am interested in finding some references in dealing with this issue when estimating standard error. I used the delta method to

[R] attributable fraction

2006-09-29 Thread Antonio_Paredes
Hello everyone. I wanted to ask if there is an R function to estimates (confidence intervals) attributable fraction (vaccine efficacy) from a binomial model with a predictor with more than two levels (vaccinates, controls, other). Thank you very much. [[alternative HTML version

[R] From 2.2.1 to 2.3

2006-08-03 Thread Antonio_Paredes
Hello everyone. Currently I am running R 2.2.1 (windows), and I will like to update to 2.3. I wanted to ask if it is possible to update without having to removed 2.2.1; or do I first need to delete 2.2.1? Thank you very much. Tony [[alternative HTML version deleted]]

[R] Bootstrap within litter

2006-07-26 Thread Antonio_Paredes
Hello everyone. I have 6 to 10 strata with 6 to 12 subject within each stratum. I will like to do bootstrap to compute a confidence interval for an estimator which is a function of the Wilconson sum rank test. Are there any function in R to do this? Any reference will be helpful. Thank you

[R] ARS

2006-04-12 Thread Antonio_Paredes
Hello everyone. I would like to know if there is any R library to perform adaptive rejection sampling. Thanks in advance. *** Antonio Paredes USDA- Center for Veterinary Biologics Biometrics Unit 510 South 17th Street, Suite 104 Ames, IA 50010 (515)

[R] Optim and likelihood computations

2006-03-24 Thread Antonio_Paredes
Hello everyone. I want to write some likelihood functions to use with optim. For example AR-structures, I have written a couple of functions that appear to get the job done. But, since I am new to R, I wanted to ask if there are any references in this topic. Thanks in advance,

[R] New to R

2006-03-22 Thread Antonio_Paredes
__ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html

[R] R- License

2006-02-07 Thread Antonio_Paredes
Hello. We are trying to install R on our network, and I wanted to ask if there is a user license agreement. I will be grateful if somebody can send me a link to it; if one exists. Thank you very much *** Antonio Paredes USDA- Center for Veterinary

[R] Glimmix and glm

2005-12-29 Thread Antonio_Paredes
Hello. Some months age an e-mail was posted in which a comparison between Glimmix and glm was discussed. I have not been able to find that e-mail on the R archive. Does anyone recall the date of the above e-mail? Thank you very much. *** Antonio Paredes

[R] (no subject)

2005-10-26 Thread Antonio_Paredes
I am using the following code to get estimates of the variances of the levels of factor 1 (factor1). lme(sp1~factor1-1,data=z.a.1,random=pdBlocked(list(pdIdent(~factro1-1),pdIdent(~factor2-1))), weights=varIdent(~1|factor1)) In this study factor 1 is crossed with factor 2. is this correct?

[R] prediction intervals

2005-08-29 Thread Antonio_Paredes
Hello. I am looking for a reference to compute prediction intervals from a mle object. Thank you. Tony. [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do