Package: rbtt Title: Alternative Bootstrap-Based t-Test Aiming to Reduce Type-I Error for Non-Negative, Zero-Inflated Data Version: 0.1.0 Authors@R: c( person("Ian", "Waudby-Smith", email = "iwaudbysmith@gmail.com", role = c("aut", "cre")), person("Pengfei", "Li", email = "pengfei.li@uwaterloo.ca", role = "aut") ) Description: Tu & Zhou (1999) showed that comparing the means of populations whose data-generating distributions are non-negative with excess zero observations is a problem of great importance in the analysis of medical cost data. In the same study, Tu & Zhou discuss that it can be difficult to control type-I error rates of general-purpose statistical tests for comparing the means of these particular data sets. This package allows users to perform a modified bootstrap-based t-test that aims to better control type-I error rates in these situations. Depends: R (>= 3.3.0) Imports: stats, data.table, parallel License: GPL-3 | file LICENSE Encoding: UTF-8 RoxygenNote: 6.0.1.9000 Repository: https://wannabesmith.r-universe.dev Date/Publication: 2017-09-18 20:08:35 UTC RemoteUrl: https://github.com/wannabesmith/rbtt RemoteRef: HEAD RemoteSha: eece87f602686705e68c17778d1bd01f77ecbd47 NeedsCompilation: no Packaged: 2026-10-10 12:55:50 UTC; root Author: Ian Waudby-Smith [aut, cre], Pengfei Li [aut] Maintainer: Ian Waudby-Smith