Type: Package Package: optic Title: Simulation Tool for Causal Inference Using Longitudinal Data Version: 1.2.8 Authors@R: c( person("Beth Ann", "Griffin", , "bethg@rand.org", role = c("aut", "cph"), comment = c(ORCID = "0000-0002-2391-4601")), person("Pedro", "Nascimento de Lima", , "plima@rand.org", role = c("cre", "aut"), comment = c(ORCID = "0000-0001-9057-198X")), person("Max", "Griswold", role = "aut", comment = c(ORCID = "0000-0002-6387-128X")), person("Adam", "Scherling", role = "aut"), person("Joseph", "Pane", role = "aut"), person("Geoffrey", "Grimm", role = "aut") ) Description: Provides a simulation framework for evaluation of causal inference methods using real panel data. See Griffin et al. (2021) and Griffin et al. (2022) for a description of our methods. License: GPL-3 URL: https://randcorporation.github.io/optic/, https://github.com/randcorporation/optic BugReports: https://github.com/randcorporation/optic/issues Depends: R (>= 4.1.0) Imports: did, dplyr, future.apply, lmtest, magrittr, MASS, methods, progressr, purrr, R6, rlang, sandwich, stats, tidyr, utils Suggests: augsynth, autoeffect, fixest, future, ggplot2, knitr, rmarkdown, testthat (>= 3.0.0) Remotes: ebenmichael/augsynth, RANDCorporation/autoeffect Config/Needs/integration: autoeffect VignetteBuilder: knitr Config/testthat/edition: 3 Encoding: UTF-8 LazyData: true RoxygenNote: 7.3.3 Config/pak/sysreqs: libicu-dev Repository: https://randcorporation.r-universe.dev Date/Publication: 2026-07-01 17:41:43 UTC RemoteUrl: https://github.com/randcorporation/optic RemoteRef: HEAD RemoteSha: ca2868a989e92b1af9be4b3f0b799fd715419357 NeedsCompilation: no Packaged: 2026-07-04 05:11:21 UTC; root Author: Beth Ann Griffin [aut, cph] (ORCID: ), Pedro Nascimento de Lima [cre, aut] (ORCID: ), Max Griswold [aut] (ORCID: ), Adam Scherling [aut], Joseph Pane [aut], Geoffrey Grimm [aut] Maintainer: Pedro Nascimento de Lima