Another great day for Kerry.
Even the AP/ Ipsos poll has him leading 50%-46%. And Zogby’s daily tracking state poll numbers show how the debates have changed the dynamics of the race.
Kerry averaged 320 EV in 5000 simulated election trials, in which he won 98% (his win probability). His EV forecast trend is headed up:
He’s projected to win 51.14% of the popular (state-weighted) vote. Here, too, as you would expect, his trend line has a 45 degree upward-slope:
The base case projection assumes he gets 60% of the undecided/other vote.
If he gets 75%, his expected EV jumps to 337 with a 99.8% win probability.
If he gets 50%, his expected EV falls to 308 with a 93.6% win probability.
Kerry is building leads in the majority of Battleground states. Of the 21 shown in this chart, he leads in 14 and is tied in 1:
This chart displays current and projected probabilities of winning the Battleground states:
Kerry’s average poll result is rising for the group of 9 national Independent national pollsters: Zogby, Harris, ARG, IBD, The Economist, ICG, IBD/CSM, Quinnipiac, Pew. In this poll group, Kerry has a 79% probability of winning over 50% of the popular vote:
Here are the latest 18 Corporate and Independent National polls.
Kerry's win probability has risen to 82% in this group, based on his 18-poll average vs. Bush:
Bush job approval is UNDER 50%. No candidate has ever won the presidency with an approval rating below 50%:
This chart shows that Kerry’s average lead in 9 national polls gives a higher win probability than the same lead would in a single poll:
Monte Carlo simulation is used to calculate the probability of a Kerry win based on current state polls.
If Kerry wins X out of 5000 simulated trial elections, his probability of a victory is: P = X / 5000.
Kerry had an average of 320 electoral votes in today’s 5000 simulated election trials. His win probability is P = 98%, since he won 4899 of the 5000 trials.
This chart shows the distribution of trial outcomes:
As you can see from the next chart, the most frequent simulation EV outcomes fall in the 310-330 range:
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