vlookup: Vlookup

In kim: A Toolkit for Behavioral Scientists

Vlookup

Description

Look up values in a reference data.table and return values associated with the looked-up values contained in the reference data.table

Usage

vlookup(
  lookup_values = NULL,
  reference_dt = NULL,
  col_name_for_lookup_values = NULL,
  col_name_for_output_values = NULL
)

Arguments

lookup_values	a vector of values to look up
reference_dt	a data.table containing the values to look up as well as values associated with the looked-up values that need to be returned.
col_name_for_lookup_values	in the reference data.table, name of the column containing lookup_values.
col_name_for_output_values	in the reference data.table, name of the column containing values to return (i.e., values associated with the looked-up values that will be the function's output)

Examples

vlookup(lookup_values = c(2.620, 2.875), reference_dt = mtcars[1:9, ],
col_name_for_lookup_values = "wt", col_name_for_output_values = "qsec")

kim documentation built on Oct. 9, 2023, 5:08 p.m.