Poll Average Details- OH US President - 2004-11-02 18:30:00

The Poll Average is a weighted and adjusted number.
[Mid Date Column] All times are calculated by the middle date of the poll if it spans multiple days.
A time window of 2 months prior to the most recent poll is used.
[Time Weight Column] Polls are weighted in the amount they contribute to the final results in a linear fashion in this time window - the newest poll has a weight of 1, a poll 30 days prior will have a weight of 0.5 and a poll 60 days out will have a weight of 0. If the same pollster has more than one poll in this time period, only the newest will be used.
[Internal Column] If a poll is marked as being an internal poll for one of the candidates, it's weight will be halved.
[Candidate Columns, Bias] OurCampaigns has calculated partisan bias figures for all Polling Firms based on data from final vote totals in races they have polled. These amounts are subtracted from the poll result - in the case the bias figure is negative it will effectively be added to the poll result and appear as two dashes (minus a negative = plus). [TOTAL Row] The adjusted weights are summed for each poll result and the adjusted poll results for each candidate are multiplied by the poll weight and then summed. Each candidate's poll sum is divided by their weight sum to give the total.

PollMid DateTime WeightInternal George W. Bush George W. BushJohn F. Kerry John F. KerryMichael Badnarik James E. Harris David K. Cobb Joe C. "Average Joe" Schriner Michael A. Peroutka John Parker Richard A. Duncan Thomas Zych
Harris Interactive11/1X 1.00000   47.0000 - -0.1209 bias 51.0000 - 0.3558 bias 1.0000 - 0.9430 bias              
Survey USA10/31X 0.98333   49.0000 - 0.3265 bias 47.0000 - 0.5274 bias                
Opinion Dynamics (FOX)10/31X 0.98333   50.0000 - 1.7926 bias 47.0000 - -0.8684 bias                
Zogby International10/31X 0.98333   48.0000 - 0.0434 bias 44.0000 - 0.8870 bias                
USA Today/CNN/Gallup10/30X 0.96667   46.0000 - -2.8015 bias 50.0000 - -2.3172 bias                
Columbus Dispatch10/29X 0.95000   50.0000 - -1.5633 bias 50.0000 - 2.1707 bias                
Mason-Dixon10/29X 0.95000   48.0000 - 0.8543 bias 46.0000 - 0.4277 bias                
Rasmussen Reports10/25X 0.88333   50.0000 - 1.5977 bias 46.0000 - 0.4180 bias                
American Research Group10/25X 0.88333   47.0000 - 0.7892 bias 49.0000 - -0.0031 bias                
Scripps Research Center10/21X 0.81667   46.0000 - -2.8974 bias 50.0000 - 3.3767 bias                
Gallup10/20X 0.80000   44.0000 - 2.8840 bias 50.0000 - -2.6491 bias                
FOX News10/18X 0.76667   49.0000 - 0.9686 bias 44.0000 - -0.1896 bias                
University of Cincinnati (The Ohio Poll)10/17X 0.75000   46.0000 - 0.3091 bias 48.0000 - 0.6231 bias                
Washington Post/ABC News10/17X 0.75000   47.0000 - -1.2476 bias 50.0000 - 2.1552 bias                
Strategic Vision (R)10/11X 0.65000   52.0000 - 1.1151 bias 42.0000 - -0.4798 bias                
Chicago Tribune10/11X 0.65000   45.0000 - -2.7654 bias 49.0000 - 3.1934 bias                
Zogby Interactive10/5X 0.55000   48.8000 - 0.8374 bias 49.1000 - 0.0637 bias                
Lake Snell Perry & Associates (D)9/26X 0.40000   46.0000 - -2.4348 bias 46.0000 - 3.8851 bias                
TOTAL 47.840137 47.249444 0.057000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000