Package: TwoTimeScales Title: Analysis of Event Data with Two Time Scales Type: Package Version: 1.3.1 Authors@R: c(person("Angela", "Carollo", email = "carollo@demogr.mpg.de", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0002-5625-6553")), person("Paul H.C.", "Eilers", email = "p.eilers@erasmusmc.nl", role = "aut"), person("Jutta", "Gampe", email = "gampe@demogr.mpg.de", role = "aut")) URL: https://github.com/AngelaCar/TwoTimeScales, https://angelacar.github.io/TwoTimeScales/ Description: Analyse time to event data with two time scales by estimating a smooth hazard that varies over two time scales. If covariates are available, estimate a proportional hazards model with such a two-dimensional baseline hazard. Functions are provided to prepare the raw data for estimation, to fit the model and to plot the two-dimensional smooth hazard. Extension to a competing risks model is implemented. For details about the method please refer to Carollo et al. (2025) . License: GPL-3 Encoding: UTF-8 LazyData: true Roxygen: list(markdown = TRUE) Imports: colorspace, Epi, fields, JOPS, LMMsolver, popEpi, reshape2, spam, ucminf, viridis Depends: R (>= 3.5.0) Suggests: knitr, rmarkdown, spelling, testthat (>= 3.0.0) Config/testthat/edition: 3 VignetteBuilder: knitr BugReports: https://github.com/AngelaCar/TwoTimeScales/issues Language: en-US Config/roxygen2/version: 8.0.0 RoxygenNote: 7.3.3 Config/pak/sysreqs: make libicu-dev Repository: https://angelacar.r-universe.dev Date/Publication: 2026-09-09 10:29:01 UTC RemoteUrl: https://github.com/angelacar/twotimescales RemoteRef: HEAD RemoteSha: 10dc147f285421af0b53e4e837929ca5f07e8b9b NeedsCompilation: no Packaged: 2026-10-09 10:43:13 UTC; root Author: Angela Carollo [aut, cre, cph] (ORCID: ), Paul H.C. Eilers [aut], Jutta Gampe [aut] Maintainer: Angela Carollo