sandwich: Robust Covariance Matrix Estimators
Version 2.3-4

Model-robust standard error estimators for cross-sectional, time series, and longitudinal data.

Package details

AuthorThomas Lumley [aut], Achim Zeileis [aut, cre]
Date of publication2015-09-24 12:43:21
MaintainerAchim Zeileis <>
LicenseGPL-2 | GPL-3
Package repositoryView on CRAN
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sandwich documentation built on May 29, 2017, 7:05 p.m.