Nearly Exact Sample Size Calculation for Exact Powerful Nonrandomized Tests for Differences Between Binomial Proportions R package MIDN version 1.0 Implementation of the mid-n algorithms presented in Wellek S (2015) <DOI:10.1111/stan.12063> Statistica Neerlandica 69, 358-373 for exact sample size calculation for superiority trials with binary outcome. Software Depends: BiasedUrn Peter Ziegler <peter.ziegler@zi-mannheim.de> Comprehensive R Archive Network (CRAN) Stefan Wellek, Peter Ziegler CC0 2016-10-28 application/tgz https://CRAN.R-project.org/package=MIDN doi:10.32614/CRAN.package.MIDN