[R] a quick question about "rbinom"

[Bert Gunter]

Homework?

If not, context?

-- Bert

On Wed, Jan 4, 2012 at 1:38 PM, lynn.tsai <vernal.lyn at gmail.com> wrote:
> Hello, I have the following code using rbinom, but I don't understand what
> *"+1"* means in the code. Could someone help? Thanks so much,
>
>> X1<-c("A","B")[rbinom(n,1,0.6)+1]
>> X2<-c("C","D")[rbinom(n,1,0.1)+1]
>
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-- 

Bert Gunter
Genentech Nonclinical Biostatistics

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