Count observations by grouping variables.
Usage
count_data(data, grouping_vars, sort_n_desc = FALSE)
Arguments
- data
Input data frame.
- grouping_vars
A character vector containing grouping variables of a data table.
- sort_n_desc
A boolean value indicating whether the whole data frame should be sorted in descending order by n. Default is FALSE.
Value
A (grouped) data frame.
