Joe's Electoral College Analysis: Election night, 2004


Election night data

Current
distribution of Kerry Electoral Votes
Full analysis of the most recent date

On this site, I take the various state-by-state polls seriously; probably a lot more seriously than I ought to. As an observational astrophysicist, I know that weak data are usually beyond the aid of any analysis methods, no matter how sophisticated the analysis may be. But I am mathematically inclined with intense interest in the present election. I find the Electoral College to be complicated enough to be fascinating yet simple enough to model with statistics, which I have done here. Elsewhere, there's further discussion of the model.

I do not attempt to second-guess the polls or to remove the many known systematic errors (e.g. the no-cellphone problem, the identifying-likely-voters problem, the adjusting-for-party-affiliation problem, or the undecideds-break-for-the-challenger effect). I do not know enough about these issues to make adjustments for them. As a partisan Democrat, I take heart in thinking that (apart from the likely voters problem) all of these effects would appear to work in Kerry's favor.

Let me say it again: I think that the data presented here underestimate Senator Kerry's chances of winning the election.

Features

  1. My last predictions. New page!
  2. Tracking results over time
  3. My statistical method.

Archive of daily results

Links

Some other sites of interest:

Credits

This site would not have been possible without some really interesting conversations I had with my friend John Bremer, a professional pollster, in July 2004. He pointed me to a very helpful paper, "The Mathematics and Statistics of Voting Power" by A. Gelman, J. N. Katz, and F. Tuerlinckx (Statistical Science 17, 420-435, 2002), which is available here. Phil Farese helped stimulate the ideas and got me to make an actual website out of the calculation. Finally, after thinking about it for literally months, I was told by mutual acquaintances about the website election.princeton.edu run by my friend Sam Wang from across the street in Princeton's Molecular Biology department. One last interesting conversation with Sam finally got me to finish this page.
Page created by Joe Fowler (jfowler at princeton.edu) on October 20, 2004