Left join for lookup tables — lookup_join • iidda.analysis

Left joins lookup table to data frame of data.

Usage

lookup_join(raw_data, lookup_table, join_by, verbose = FALSE)

Arguments

raw_data: Data frame of data to be harmonized.
lookup_table: Data frame of lookup table.
join_by: Vector of strings indicating columns to left_join by (can use names_to_join_by or specify manually).
verbose: Print information about the lookup.

Value

Data frame of newly harmonized and resolved data. Note that all entries in the returned data frame are strings.