Breaking from two decades of tradition, this year’s election exit poll is set to include surveys of voters in 31 states, not all 50 as it has for the past five presidential elections, according to multiple people involved in the planning. …
Voters in the excluded states will still be interviewed as part of a national exit poll, but state-level estimates of the partisan, age or racial makeups of electorates won’t be available as they have been since 1992. [cont.]
Jon Cohen & Scott Clement, Washington Post