Package: estimatr Type: Package Title: Fast Estimators for Design-Based Inference Version: 2.0.1 Authors@R: c(person("Alexander", "Coppock", email = "acoppock@gmail.com", role = c("aut", "cre")), person("Graeme", "Blair", email = "graeme.blair@gmail.com", role = c("aut")), person("Jasper", "Cooper", email = "jjc2247@columbia.edu", role = c("aut")), person("Luke", "Sonnet", email = "luke.sonnet@gmail.com", role = c("aut")), person("Macartan", "Humphreys", email = "macartan@gmail.com", role = c("ctb")), person("Neal", "Fultz", email = "nfultz@gmail.com", role = c("ctb")), person("Lily", "Medina", email = "lilymiru@gmail.com", role = c("ctb")), person("Russell", "Lenth", email = "russell-lenth@uiowa.edu", role = c("ctb")), person("Molly", "Offer-Westort", email = "mollyow@uchicago.edu", role = c("ctb"))) Description: Fast procedures for a small set of commonly-used, design-appropriate estimators with robust standard errors and confidence intervals. Includes estimators for linear regression, instrumental variables regression, difference-in-means, Horvitz-Thompson estimation, and regression improving precision of experimental estimates by interacting treatment with centered pre-treatment covariates introduced by Lin (2013) . Fixed effects are absorbed by alternating projections rather than by dummy expansion, and Horvitz-Thompson variance is computed from the randomization declaration. URL: https://declaredesign.org/r/estimatr/, https://github.com/DeclareDesign/estimatr BugReports: https://github.com/DeclareDesign/estimatr/issues License: MIT + file LICENSE Encoding: UTF-8 Roxygen: list(markdown = TRUE) Depends: R (>= 3.6.0) Imports: Formula, generics, methods, Rcpp, rlang, stats, tibble Suggests: AER, car, clubSandwich, DeclareDesign, dplyr, emmeans, estimability, ivreg, knitr, modelsummary, randomizr, rmarkdown, sandwich, testthat (>= 3.0.0), texreg VignetteBuilder: knitr LinkingTo: Rcpp, RcppEigen Config/testthat/edition: 3 Config/roxygen2/version: 8.0.0 Repository: https://declaredesign.r-universe.dev Date/Publication: 2026-10-10 18:04:16 UTC RemoteUrl: https://github.com/declaredesign/estimatr RemoteRef: HEAD RemoteSha: 4773b5325384cd64f86b5627324f286fa46bb379 NeedsCompilation: yes Packaged: 2026-10-10 19:12:05 UTC; root Author: Alexander Coppock [aut, cre], Graeme Blair [aut], Jasper Cooper [aut], Luke Sonnet [aut], Macartan Humphreys [ctb], Neal Fultz [ctb], Lily Medina [ctb], Russell Lenth [ctb], Molly Offer-Westort [ctb] Maintainer: Alexander Coppock