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A collection of functions for data analysis with twobytwo contingency tables. The package provides tools to compute measures of effect (odds ratio, risk ratio, and risk difference), calculate impact numbers and attributable fractions, and perform hypothesis testing. Statistical analysis methods are oriented towards epidemiological investigation of relationships between exposures and outcomes.
Package details 


Author  VP Nagraj [aut, cre] 
Maintainer  VP Nagraj <nagraj@nagraj.net> 
License  MIT + file LICENSE 
Version  0.1.0 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

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