- pscl::AustralianElectionPollingPolitical opinion polls in Australia, 2004-07
- pscl::AustralianElectionselections to Australian House of Representatives, 1949-2016
- pscl::EfronMorrisBatting Averages for 18 major league baseball players, 1970
- pscl::RockTheVoteVoter turnout experiment, using Rock The Vote ads
- pscl::UKHouseOfCommons1992 United Kingdom electoral returns
- pscl::absenteeAbsentee and Machine Ballots in Pennsylvania State Senate Races
- pscl::admitApplications to a Political Science PhD Program
- pscl::bioChemistsarticle production by graduate students in biochemistry Ph.D. programs
- pscl::ca2006California Congressional Districts in 2006
- pscl::iraqVoteU.S. Senate vote on the use of force against Iraq, 2002.
- pscl::nj07rollcall object, National Journal key votes of 2007
- pscl::partycodespolitical parties appearing in the U.S. Congress
- pscl::politicalInformationInterviewer ratings of respondent levels of political information
- pscl::presidentialElectionselections for U.S. President, 1932-2016, by state
- pscl::prussianPrussian army horse kick data
- pscl::s109rollcall object, 109th U.S. Senate (2005-06).
- pscl::sc9497votes from the United States Supreme Court, from 1994-1997
- pscl::state.infoinformation about the American states needed for U.S. Congress
- pscl::unionDensitycross national rates of trade union density
- pscl::vote92Reports of voting in the 1992 U.S. Presidential election.