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The quitte class is a more standardized data.frame format. is.quitte tests if x is an quitte-object, as.quitte transforms x to an quitte-object (if possible).

Usage

as.quitte(x, periodClass = "integer", addNA = FALSE, na.rm = FALSE)

is.quitte(x, warn = TRUE)

Arguments

x

An object that should be either tested or transformed as/to an quitte-object.

periodClass

integer or POSIXct

addNA

modifies a factor by turning NA into an extra level (so that NA values are counted in tables, for instance).

na.rm

if set to TRUE entries with value NA will be removed

warn

display warnings or not

Functions

  • is.quitte(): quitte check

Author

Jan Philipp Dietrich