Add Group IDs to Data Frames

Add Group IDs to Data Frames

Usage

add_group_id(x, y = NULL, by = NULL)

Arguments

x

First dataset

y

Optional second dataset

by

Grouping variables

Value

Dataframe or list of dataframes with added group IDs

Examples

if (FALSE) { # \dontrun{
add_group_id(imports_data, by = c("pathogen ", "origin"))
} # }