[R] Beta-Binomial Regression in R
David Winsemius
dwinsemius at comcast.net
Sun Jul 29 09:04:51 CEST 2012
On Jul 28, 2012, at 3:28 PM, Anamika Chaudhuri wrote:
> Hi All:
>
> I am trying to generate Beta-Binomial data with regressors using R.
> I have
> used the following code to generate Beta-Binomial data. Now I want
> to add
> a covariate to the equation. I would then like to use the simulated
> data to
> run the Beta-Binomial model with covariates on it. Appreciate any
> help.
>
> set.seed(111)
> k<-20
> n<-60
> x<-NULL
>
> p<-rbeta(k,3,3)# so that the mean nausea rate is alpha/(alpha+beta)
> for(i in 1:k)
> x<-cbind(x,rbinom(300,n,p[i]))
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>
> Thanks
> Anamika
>
> [[alternative HTML version deleted]]
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--
David Winsemius, MD
Alameda, CA, USA
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