Polls have an important role to play in the predictions of elections. Polls normally provide enough resource and data base for further analysis. Results obtained through the poll analysis may not be completely true but they very often open new dimensions directing towards new possibilities.
PresidentPolls2008 is one such website, a great online niche website that provides many types of polls that can be tracked by anyone. This niche website contains an updated state by state analysis of the poll results.