is_pibble: Check whether an object has been declared as panel data
In pmdplyr: 'dplyr' Extension for Common Panel Data Maneuvers

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

1	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

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

pmdplyr documentation built on July 2, 2020, 4:08 a.m.

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