Nothing
This is a package for exact Confidence Intervals for the difference between two independent or dependent proportions.
Package details 


Author  Guogen Shan <guogen.shan@unlv.edu>, Weizhen Wang <weizhen.wang@wright.edu> 
Maintainer  Guogen Shan <guogen.shan@unlv.edu> 
License  GPL (>= 2) 
Version  1.3 
URL  http://www.rproject.org http://www.wright.edu/~weizhen.wang/wanghome.htm http://faculty.unlv.edu/gshan/ 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.