Modified versions of the lag() and summary() functions: glag() and gsummary(). The prefix 'g' is a reminder of who to blame if things do not work as they should.
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1.3 by Genaro Sucarrat, a month ago
https://www.sucarrat.net/
Browse source code at https://github.com/cran/gfunctions
Authors: Genaro Sucarrat [aut, cre] (ORCID:
Documentation: PDF Manual
GPL (>= 2) license
Imports methods, stats
Depends on zoo, sandwich
See at CRAN