R2 Measure of Explained Variation under the Additive Hazards Model R package R2Addhaz version 0.1.0 R^2 measure of explained variation under the semiparametric additive hazards model is estimated. The measure can be used as a measure of predictive capability and therefore it can be adopted in model selection process. Rava, D. and Xu, R. (2020) <arXiv:2003.09460>. Software Imports: ahaz, pracma, zoo, caTools, survival, Rdpack (>= 0.7) Denise Rava <drava@ucsd.edu> Comprehensive R Archive Network (CRAN) Denise Rava GPL-2 2020-04-07 application/tgz https://CRAN.R-project.org/package=R2Addhaz doi:10.32614/CRAN.package.R2Addhaz