pmdplyr: is_pibble – R documentation

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is_pibble

Check whether an object has been declared as panel data

Checks whether a data set (data.frame or tibble) has been assigned panel identifiers in the pmdplyr format. If so, returns those identifiers.

is_pibble(.df, .silent = FALSE)

`.df`	Data frame or tibble
`.silent`	Set to TRUE to suppress output reporting what the panel identifiers are. Defaults to FALSE

data(Scorecard)
Scorecard <- as_pibble(Scorecard, .i = "unitid", .t = "year")
is_pibble(Scorecard)

'dplyr' Extension for Common Panel Data Maneuvers

v0.3.3

MIT + file LICENSE

Authors

Nick Huntington-Klein [aut, cre] (<https://orcid.org/0000-0002-7352-3991>), Philip Khor [aut] (<https://orcid.org/0000-0002-8333-1256>)

Initial release