Calculate Mean Median Score

part_mean_median(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

Michael D. McDonald and Robin E. Best. 2015. Unfair Partisan Gerrymanders in Politics and Law: A Diagnostic Applied to Six Cases. Election Law Journal: Rules, Politics, and Policy. 14. 4. Pp. 312-330.

Examples

data(nh)
data(nh_m)
# zero for the two district case:
# For a single plan:
part_mean_median(plans = nh$r_2020, shp = nh, rvote = nrv, dvote = ndv)
#> [1] 0 0

# Or many plans:
part_mean_median(plans = nh_m[, 3:5], shp = nh, rvote = nrv, dvote = ndv)
#> [1] 0 0 0 0 0 0