invertItems
invertItems
Inverts items (as in, in a questionnaire), by calling invertItem
on all relevant items.
- Keywords
- univariate
Usage
invertItems(dat, items = NULL, ...)Arguments
- dat
The dataframe containing the variables to invert.
- items
The names or indices of the variables to invert. If not supplied (i.e. NULL), all variables in the dataframe will be inverted.
- …
Arguments (parameters) passed on to data.frame when recreating that after having used lapply.
Value
The dataframe with the specified items inverted.
See Also
Examples
# NOT RUN {
invertItems(mtcars, c('cyl'));
# }
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