Event History Analysis R package eha version 2.12.0 CRAN Task View: Survival (https://CRAN.R-project.org/view=Survival) Parametric proportional hazards fitting with left truncation and right censoring for common families of distributions, piecewise constant hazards, and discrete models. Parametric accelerated failure time models for left truncated and right censored data. Proportional hazards models for tabular and register data. Sampling of risk sets in Cox regression, selections in the Lexis diagram, bootstrapping. Broström (2022) <doi:10.1201/9780429503764>. Software Depends: R (>= 3.5.0) Imports: stats, graphics, survival (>= 3.0) Suggests: knitr, rmarkdown, bookdown Göran Broström <goran.brostrom@umu.se> Comprehensive R Archive Network (CRAN) Göran Broström [aut, cre], Jianming Jin [ctb] GPL (>= 2) 2026-06-01 application/tgz https://CRAN.R-project.org/package=eha doi:10.32614/CRAN.package.eha