add_matches_columns: Create Additional Columns for the Matches Dataset
Description
This function takes a dataframe containing match information and adds
additional columns to indicate the match rank, total matches for a given
treatment ID, treatment weight, control matches, and control weight.
Usage
add_matches_columns(matches)
Value
A dataframe containing the original match information along with
additional columns: `match_rank`, `total_matches`, `treatment_weight`,
`control_matches`, and `control_weight`.
Arguments
matches
Dataframe containing the matches from comparison_pool. Each
row represents a match, and there should be columns for `treat_id`
and possibly `control_id` if control matches are to be calculated.