Adds binary 1/0 indicator columns for specified features where 1 denotes a missing value.
Usage
add_missing_indicators(df, cols = NULL, prefix = "miss_")
Arguments
- df
Input data frame.
- cols
Optional vector of column names. If NULL, applies to all columns with missing values.
- prefix
Prefix for the new indicator columns (default 'miss_').
Value
Data frame with additional missing indicator columns.
