Multiple Grubbs-Beck Low-Outlier Test R package MGBT version 1.1.6 CRAN Task View: AnomalyDetection (https://CRAN.R-project.org/view=AnomalyDetection) Compute the multiple Grubbs-Beck low-outlier test on positively distributed data and utilities for noninterpretive U.S. Geological Survey annual peak-streamflow data processing discussed in Cohn et al. (2013) and England et al. (2017) <doi:10.3133/tm4B5>. Other utilities for working with peak streamflow are provided. Software Depends: R (>= 4.0.0) Suggests: dataRetrieval, lmomco William H. Asquith <wasquith@usgs.gov> Comprehensive R Archive Network (CRAN) William H. Asquith [aut, cre] (ORCID: <https://orcid.org/0000-0002-7400-1861>), John F. England [aut, ctb] (ORCID: <https://orcid.org/0000-0001-5563-6274>), George R. Herrmann [ctb] (ORCID: <https://orcid.org/0000-0003-3829-5580>) CC0 2026-05-27 application/tgz https://CRAN.R-project.org/package=MGBT doi:10.32614/CRAN.package.MGBT