Package: CoxAalenCR Type: Package Title: Additive-Multiplicative Cox-Aalen Subdistribution Hazard Model for Competing Risks Version: 0.1.0 Authors@R: c( person(given = "Shikhar", family = "Tyagi", role = c("aut", "cre"), email = "shikhar1093tyagi@gmail.com", comment = c(ORCID = "0000-0003-1606-0844")), person(given = "Arvind", family = "Pandey", role = "aut", email = "arvindmzu@gmail.com"), person(given = "Bhupendra", family = "Singh", role = "aut", email = "bhupendra.rana@gmail.com"), person(given = "Vrijesh", family = "Tripathi", role = "aut", email = "vrijesh.tripathi@uwi.edu") ) Description: Implements the flexible additive-multiplicative Cox-Aalen subdistribution hazard regression model for competing risks data as proposed by Li and Long (2019) . The framework accommodates both time-varying non-parametric additive covariate effects through an Aalen (1980) additive model and constant multiplicative effects via a Cox proportional hazards structure, generalizing Scheike and Zhang (2002) and Martinussen and Scheike (2002) . Includes inverse probability of censoring weighting (IPCW) with both Kaplan-Meier weights (Fine and Gray, 1999 ) and covariate-dependent Cox censoring weights (He et al., 2016 ; Li and Long, 2019 ). Provides simultaneous estimating equations based on Huffer and McKeague (1991) , asymptotic sandwich variance estimation with censoring-weight martingale corrections, cumulative incidence function (CIF) prediction with pointwise confidence intervals, supremum-type goodness-of-fit tests for time-varying covariate effects, and Monte Carlo competing risks data simulation. License: GPL (>= 3) Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 Depends: R (>= 4.0.0) Imports: stats, graphics, grDevices, utils, survival Suggests: testthat (>= 3.0.0), knitr, rmarkdown VignetteBuilder: knitr Config/testthat/edition: 3 NeedsCompilation: no Packaged: 2026-09-21 09:41:26 UTC; root Author: Shikhar Tyagi [aut, cre] (ORCID: ), Arvind Pandey [aut], Bhupendra Singh [aut], Vrijesh Tripathi [aut] Maintainer: Shikhar Tyagi Repository: https://shikhartyagi.r-universe.dev Date/Publication: 2026-08-21 15:20:02 UTC RemoteUrl: https://github.com/cran/CoxAalenCR RemoteRef: HEAD RemoteSha: 37c06ad4be07bb25c3849421f4d4e6df796a9ce3