Package: hrt Type: Package Title: Heteroskedasticity Robust Testing Version: 1.0.2 Date: 2025-04-14 Authors@R: person(given = "David", family = "Preinerstorfer", role = c("aut", "cre"), email = "david.preinerstorfer@wu.ac.at") Maintainer: David Preinerstorfer Description: Functions for testing affine hypotheses on the regression coefficient vector in regression models with heteroskedastic errors: (i) a function for computing various test statistics (in particular using HC0-HC4 covariance estimators based on unrestricted or restricted residuals); (ii) a function for numerically approximating the size of a test based on such test statistics and a user-supplied critical value; and, most importantly, (iii) a function for determining size-controlling critical values for such test statistics and a user-supplied significance level (also incorporating a check of conditions under which such a size-controlling critical value exists). The three functions are based on results in Poetscher and Preinerstorfer (2021) "Valid Heteroskedasticity Robust Testing" , which will appear as . License: GPL-2 Imports: methods, stats, Rcpp, CompQuadForm LinkingTo: Rcpp, RcppEigen NeedsCompilation: yes Packaged: 2026-10-25 08:08:55 UTC; root Author: David Preinerstorfer [aut, cre] Repository: https://cran.r-universe.dev Date/Publication: 2025-04-17 07:20:05 UTC RemoteUrl: https://github.com/cran/hrt RemoteRef: HEAD RemoteSha: 629735305f602f2e9bc52668a7bf6c51ab5b5cc2