[R] Creating two groups of random numbers

[Michael Dewey]

Please do not cross post as people waste time replying on one forum not 
knowing you have already received excellent advice on another.

On 29/06/2017 14:44, Naike Wang wrote:
> Hi all,
> I want to create two groups of random numbers to calculate proportions. The
> first group is to represent the number of cases in a study. The second
> group is to represent the sample size of the study. Apparently, the sample
> size is going to have to be bigger or equal to the number of cases, but the
> sample size of a study is not necessarily greater than the number of cases
> of another study. Here's an example:
>
> study                 cases            total
> 1                        17                 28
> 2                        48                 70
> 3                        87                 92
> 4                        15                 17
>
>
>
> Notice that the sample size of the first study is 28, which is bigger than
> the number of cases of this study, but is smaller than the number of cases
> of the second study.
>
> How do I create a data set like this?
>
> Best,
> Naike
>
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>
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-- 
Michael
http://www.dewey.myzen.co.uk/home.html