Dec 23, 2009: CONGRESSIONAL APPORTIONMENT: 2010 PROJECTIONS BASED UPON STATE ESTIMATES AS OF JULY 1, 2009


Mar 3, 2009: CONGRESSIONAL APPORTIONMENT: 437 SEATS, OR SHOULD IT BE 436?


Dec 22, 2008: CONGRESSIONAL APPORTIONMENT: 2010 PROJECTIONS BASED UPON STATE ESTIMATES AS OF JULY 1, 2008


Nov 18, 2008: 2008 ELECTION RECAP: SEVERAL RACES UNDECIDED 2 WEEKS PAST ELECTION DAY


Apr 28, 2008: INDIANA VOTER ID CASE: SUPREME COURT MENTIONS POLIDATA STUDY


Dec 27, 2007: CONGRESSIONAL APPORTIONMENT: 2010 PROJECTIONS BASED UPON STATE ESTIMATES AS OF JULY 1, 2007


Mar 21, 2007: PRESIDENTIAL AND CONGRESSIONAL RESULTS FOR THE 2006 ELECTIONS

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    Dec 22, 2006: CONGRESSIONAL APPORTIONMENT: PROJECTIONS BASED UPON THE 2005 STATE ESTIMATES


    Nov 8, 2006: CONGRESSIONAL RESULTS: KERRY REPUBLICANS: AND THEN THERE WERE NONE


    Sep 7, 2006: MAJORITY WATCH, Polling in 30 Close Congressional Races for the 2006 General Election


    Sep 6, 2006: PRESIDENTIAL RESULTS BY CONGRESSIONAL DISTRICTS, Update for the 110th Congress


    Jun 26, 2006: VERMONT CAMPAIGN FINANCE CASE: Supreme Court Opinion cites Polidata Study


    May 26, 2006: PRESIDENTIAL RESULTS BY CONGRESSIONAL DISTRICT, Final Review and Color Map Supplement


    May 25, 2006: DEMOGRAPHIC GUIDE TO THE UNITED STATES; Districts of the 108th Congress, 2000 Census Edition.


    May 24, 2006: DEMOGRAPHIC DATASETS FOR CONGRESSIONAL DISTRICTS, 2000 Census Edition.


    Mar 24, 2006: SERVER PROBLEMS


    Mar 22, 2006: RED VS. BLUE


    Dec 22, 2005: APPORTIONMENT FOR 2010, BASED UPON 2005 ESTIMATES