ccmatch

R package for optimal matching of cases to controls using network flow theory.

Installation

library(devtools)
# install_github("mkanai/ccmatch")
install.packages("ccmatch", repos = c('https://mkanai.r-universe.dev', 'https://cloud.r-project.org'))

Usage

> library(ccmatch)
> ccmatch(x.case, x.control, n = 3)

TODO

• Add documentation, example data, detailed usage.
• Using a monotone priority queue radix heap instead of std::priority_queue for perfomance?
  • C++11 is still not supported in every environment yet...

Reference

• Paul R. Rosenbaum, Optimal Matching for Observational Studies. J. Amer. Statist. Assoc. 84, 408 (Dec., 1989), 1024-1032