Function reference • redistmetrics

Partisan Bias Calculations Functions to calulate partisan bias measures
`part_bias()`	Calculate Partisan Bias
`part_decl()`	Calculate Declination
`part_decl_simple()`	Calculate Simplified Declination
`part_dseats()`	Calculate Democratic Seats
`part_dvs()`	Calculate Democratic Vote Share
`part_egap()`	Calculate Efficiency Gap
`part_egap_ep()`	Calculate Efficiency Gap (Equal Population Assumption)
`part_lop_wins()`	Calculate Lopsided Wins
`part_mean_median()`	Calculate Mean Median Score
`part_resp()`	Calculate Responsiveness
`part_rmd()`	Calculate Ranked Marginal Deviation
`part_sscd()`	Calculate Smoothed Seat Count Deviation
`part_tau_gap()`	Calculate Tau Gap
Compactness Calculations Functions to calculate compactness measures
`comp_bc()`	Calculate Boyce Clark Ratio
`comp_box_reock()`	Calculate Box Reock Compactness
`comp_ch()`	Calculate Convex Hull Compactness
`comp_edges_rem()`	Calculate Edges Removed Compactness
`comp_fh()`	Calculate Fryer Holden Compactness
`comp_frac_kept()`	Calculate Fraction Kept Compactness
`comp_log_st()`	Calculate Log Spanning Tree Compactness
`comp_lw()`	Calculate Length Width Compactness
`comp_polsby()`	Calculate Polsby Popper Compactness
`comp_reock()`	Calculate Reock Compactness
`comp_schwartz()`	Calculate Schwartzberg Compactness
`comp_skew()`	Calculate Skew Compactness
`comp_x_sym()`	Calculate X Symmetry Compactness
`comp_y_sym()`	Calculate Y Symmetry Compactness
`prep_perims()`	Prep Polsby Popper Perimeter Tibble
Split Calculations Functions to calculate splits
`splits_admin()`	Compute Number of Administrative Units Split
`splits_count()`	Count the Number of Splits in Each Administrative Unit
`splits_district_fuzzy()`	Fuzzy Splits by District (Experimental)
`splits_multi()`	Compute Number of Administrative Units Split More than Once
`splits_sub_admin()`	Compute Number of Sub-Administrative Units Split
`splits_sub_count()`	Count the Number of Splits in Each Sub-Administrative Unit
`splits_total()`	Count the Total Splits in Each Plan
Competitiveness Calculations Functions to calculate competitiveness measures
`compet_talisman()`	Compute Talismanic Redistricting Competitiveness Metric
Distance Calculations Functions to calculate distances between partitions
`dist_euc()`	Calculate Euclidean Distances
`dist_ham()`	Calculate Hamming Distances
`dist_info()`	Calculate Variation of Information Distances
`dist_man()`	Calculate Manhattan Distances
Segregation Calculations Functions to calculate segregation measures
`seg_dissim()`	Compute Dissimilarity Index
Incumbent Calculations Functions to assess incumbent pairings
`inc_pairs()`	Count Incumbent Pairings
Example Data Data on New Hampshire for Examples
`nh`	New Hampshire Election and Demographic Data
`nh_m`	Redistricting Plans for New Hampshire as `matrix`
`nh_map`	New Hampshire Election and Demographic Data as a `redist_map`
`nh_plans`	Redistricting Plans for New Hampshire as `redist_plans`
Misc. Remaining tools that don’t fit into other categories
`by_plan()`	Shorten District by Plan vector
`list_fn()`	Return Functions Matching a Prefix
`tally()`	Tally a Column by District

Reference

Partisan Bias Calculations

Compactness Calculations

Split Calculations

Competitiveness Calculations

Distance Calculations

Segregation Calculations

Incumbent Calculations

Example Data

Misc.