LEAD                    (An Abbreviation of) The LEAD Data Set
add_archigos            Add Archigos political leader information to
                        dyad-year and state-year data
add_atop_alliance       Add Alliance Treaty Obligations and Provisions
                        (ATOP) alliance data to a dyad-year data frame
add_capital_distance    Add capital-to-capital distance to a data frame
add_ccode_to_gw         Add Correlates of War state system codes to
                        your data with Gleditsch-Ward state codes.
add_contiguity          Add Correlates of War direct contiguity
                        information to a data frame
add_cow_alliance        Add Correlates of War alliance data to a data
                        frame
add_cow_majors          Add Correlates of War major power information
                        to a data frame
add_cow_mids            Add Correlates of War (CoW) Militarized
                        Interstate Dispute (MID) data to dyad-year data
                        frame
add_cow_trade           Add Correlates of War trade data to a data
                        frame
add_cow_wars            Add Correlates of War war data to dyad-year or
                        state-year data frame.
add_creg_fractionalization
                        Add fractionalization/polarization estimates
                        from CREG to a data frame
add_democracy           Add democracy information to a data frame
add_fpsim               Add dyadic foreign policy similarity measures
                        to your data
add_gml_mids            Add Gibler-Miller-Little (GML) Militarized
                        Interstate Dispute (MID) data to a data frame
add_gwcode_to_cow       Add Gleditsch-Ward state system codes to your
                        data with Correlates of War state codes.
add_igos                Add Correlates of War international
                        governmental organizations (IGOs) data to
                        dyad-year or state-year data.
add_lead                Add (Select) Leader Experience and Attribute
                        Descriptions (LEAD) Data to Leader-Year or
                        Leader-Dyad-Year Data
add_lwuf                Add Estimates of Leader Willingness to Use
                        Force to Leader-Year Data
add_minimum_distance    Add minimum distance data to your data frame
add_nmc                 Add Correlates of War National Military
                        Capabilities Data
add_peace_years         Add Peace Years to Your Conflict Data
add_rugged_terrain      Add rugged terrain information to a data frame
add_sdp_gdp             Add (Surplus and Gross) Domestic Product Data
add_spells              Add "Spells" to Data
add_strategic_rivalries
                        Add Thompson and Dreyer's (2012) strategic
                        rivalry data to dyad-year data frame
add_ucdp_acd            Add UCDP Armed Conflict Data to state-year data
                        frame
add_ucdp_onsets         Add UCDP onsets to state-year data
archigos                Archigos: A (Subset of a) Dataset on Political
                        Leaders
atop_alliance           Alliance Treaty Obligations and Provisions
                        (ATOP) Project Data (v. 5.0)
ccode_democracy         Democracy data for all Correlates of War states
cow_alliance            Correlates of War directed dyad-year alliance
                        data
cow_capitals            A complete list of capitals and capital
                        transitions for Correlates of War state system
                        members
cow_contdir             Correlates of War Direct Contiguity Data (v.
                        3.2)
cow_ddy                 A directed dyad-year data frame of Correlates
                        of War state system members
cow_gw_years            Correlates of War and Gleditsch-Ward states, by
                        year
cow_igo_ndy             Correlates of War Non-Directed Dyad-Year
                        International Governmental Organizations (IGOs)
                        Data
cow_igo_sy              Correlates of War State-Year International
                        Governmental Organizations (IGOs) Data
cow_majors              Correlates of War Major Powers Data (1816-2016)
cow_mid_ddydisps        Directed Dyadic Dispute-Year Data with No
                        Duplicate Dyad-Years (CoW-MID, v. 5.0)
cow_mid_dirdisps        Directed Dyadic Dispute-Year Data (CoW-MID, v.
                        5.0)
cow_mid_disps           Abbreviated CoW-MID Dispute-level Data (v. 5.0)
cow_mindist             The Minimum Distance Between States in the
                        Correlates of War System, 1886-2019
cow_nmc                 Correlates of War National Military
                        Capabilities Data
cow_sdp_gdp             (Surplus and Gross) Domestic Product for
                        Correlates of War States
cow_states              Correlates of War State System Membership Data
                        (1816-2016)
cow_trade_sy            Correlates of War National Trade Data Set (v.
                        4.0)
cow_war_inter           Correlates of War Inter-State War Data (v. 4.0)
cow_war_intra           Correlates of War Intra-State War Data (v. 4.1)
create_dyadyears        Create dyad-years from state system membership
                        data
create_leaderdays       Create leader-days from leader data
create_leaderdyadyears
                        Create leader-dyad-years from the Archigos data
create_leaderyears      Create leader-years from leader data
create_statedays        Create state-days from state system membership
                        data
create_stateyears       Create state-years from state system membership
                        data
creg                    Composition of Religious and Ethnic Groups
                        (CREG) Fractionalization/Polarization Estimates
declare_attributes      Declare 'peacesciencer'-specific attributes to
                        data
download_extdata        Download Some Extra Data for Peace Science
                        Research
false_cow_dyads         False Correlates of War Directed Dyad-Years
false_gw_dyads          False Gleditsch-Ward Directed Dyad-Years
filter_prd              Filter dyad-year data to include just
                        politically relevant dyads
gml_dirdisp             Directed dispute-year data (Gibler, Miller, and
                        Little, 2016)
gml_mid_ddlydisps       Directed Leader-Dyadic Dispute-Year Data with
                        No Duplicate Leader-Dyad-Years (GML, v. 2.2.1,
                        Archigos v. 4.1)
gml_mid_ddydisps        Directed Dyadic Dispute-Year Data with No
                        Duplicate Dyad-Years (GML, v. 2.2.1)
gml_mid_dirleaderdisps
                        Directed Leader-Dyadic Dispute-Year Data (GML,
                        v. 2.2.1, Archigos v. 4.1)
gml_mid_disps           Abbreviated GML MID Dispute-level Data (v.
                        2.2.1)
gml_part                Participant Summaries of the GML-MID Data
grh_arms_races          Conventional Arms Races During Periods of
                        Rivalry
gw_capitals             A complete list of capitals and capital
                        transitions for Gleditsch-Ward state system
                        members
gw_cow_years            Gleditsch-Ward states and Correlates of War, by
                        year
gw_ddy                  A directed dyad-year data frame of
                        Gleditsch-Ward state system members
gw_mindist              The Minimum Distance Between States in the
                        Gleditsch-Ward System, 1886-2019
gw_sdp_gdp              (Surplus and Gross) Domestic Product for
                        Gleditsch-Ward States
gw_states               Gleditsch-Ward (Independent States) System
                        Membership Data (1816-2017)
gwcode_democracy        Democracy data for all Gleditsch-Ward states
hief                    Historical Index of Ethnic Fractionalization
                        data
leader_codes            A Data Set of Leader Codes Across Archigos 4.1,
                        Archigos 2.9, and the LEAD Data
lwuf                    Leader Willingness to Use Force
maoz_powers             Zeev Maoz' Regional/Global Power Data
ps_bib                  A 'BibTeX' Data Frame of Citations
ps_cite                 Get 'BibTeX' Entries Associated with
                        'peacesciencer' Data and Functions
ps_data_version         The Version Numbers for Data Included in
                        'peacesciencer'
ps_version              Get Version Information About Data Included in
                        'peacesciencer'
rugged                  Rugged/Mountainous Terrain Data
show_duplicates         Show Duplicate Observations in Your Dyad-Year
                        or State-Year Data Frame
td_rivalries            Thompson and Dreyer's (2012) Strategic
                        Rivalries, 1494-2010
tss_rivalries           Thompson et al. (2021) Strategic Rivalries,
                        1494-2020
ucdp_acd                UCDP Armed Conflict Data (ACD) (v. 20.1)
ucdp_onsets             UCDP Onset Data (v. 19.1)
whittle_conflicts_duration
                        Whittle Duplicate Conflict-Years by Conflict
                        Duration
whittle_conflicts_fatality
                        Whittle Duplicate Conflict-Years by Highest
                        Fatality
whittle_conflicts_hostility
                        Whittle Duplicate Conflict-Years by Conflict
                        Hostility
whittle_conflicts_jds   Whittle Duplicate Conflict-Years by Just
                        Dropping Something ("JDS")
whittle_conflicts_onsets
                        Whittle Unique Conflict Onset-Years from
                        Conflict-Year Data
whittle_conflicts_reciprocation
                        Whittle Duplicate Conflict-Years by Conflict
                        Reciprocation
whittle_conflicts_startmonth
                        Whittle Duplicate Conflict-Years by Lowest
                        Start Month
