Poll Average Details- DE - At-Large - 2010-11-02 19:00:00

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 John C. Carney, Jr. John C. Carney, Jr.Glen Urquhart Glen UrquhartJeffrey "Jeff" Brown Brent A. Wangen Earl R. Lofland
Monmouth University10/27X 1.00000   51.0000 - 2.2180 bias 44.0000 - -1.1567 bias      
Fairleigh Dickinson University10/26X 0.98333   53.0000 - -0.3787 bias 36.0000 - 0.7776 bias      
University of Delaware9/30X 0.55000   60.0000 - 3.6905 bias 40.0000 - -7.1473 bias      
WPA Intelligence (WPAi)9/28X 0.51667   45.0000 - -1.7812 bias 42.0000 - 2.6853 bias      
ccAdvertising (R)9/20X 0.38333   50.2700 - -1.7909 bias 38.2000 - 4.4044 bias      
Grove Insight (D)9/18X 0.35000   50.0000 - 2.8547 bias 32.0000 - -1.0926 bias      
Public Policy Polling9/12X 0.25000   48.0000 - 1.3449 bias 37.0000 - -0.1911 bias      
TOTAL 50.710630 39.637397 0.000000 0.000000 0.000000