part_dil_asym: Calculate Dilution Asymmetry
In redistmetrics: Redistricting Metrics

part_dil_asym

R Documentation

Calculate Dilution Asymmetry

Description

Calculate Dilution Asymmetry

Usage

part_dil_asym(plans, shp, dvote, rvote)

Arguments

`plans`	A `redist_plans` object or plans_matrix where each row indicates a district assignment and each column is a plan.
`shp`	A `redist_map` object, tibble, or data frame containing other columns.
`dvote`	Unqouted name of column in `shp` with total population.
`rvote`	Unqouted name of column in `shp` with group population.

Value

A numeric vector. Can be shaped into a district-by-plan matrix.

References

Sanford C. Gordon and Sidak Yntiso. 2024. Base Rate Neglect and the Diagnosis of Partisan Gerrymanders. Election Law Journal: Rules, Politics, and Policy. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1089/elj.2023.0005")}.

Examples

data(nh)
data(nh_m)
# For a single plan:
part_dil_asym(plans = nh$r_2020, shp = nh, rvote = nrv, dvote = ndv)

# Or many plans:
part_dil_asym(plans = nh_m[, 3:5], shp = nh, rvote = nrv, dvote = ndv)

redistmetrics documentation built on June 8, 2025, 1:26 p.m.