Data & Guides
How the forecast is made, how the game is played, and where every number comes from.
- How the forecast worksThe model, its inputs, how well it has done on past elections, and what it cannot know.
- How Brackets worksPicking, saving, groups, the lock and how a bracket is scored.
- Reading the forecastFinding a race, trying a scenario, reading the polls and the labels.
- Data & sourcesWhere every number comes from.