Nate Cohn @Nate_Cohn
We weight by party registration or primary history, which is a fixed target on a respondent's voter file records. I… https://t.co/pi7g4z5FkW — PolitiTweet.org
PoolRunner @PoolPositionRun
@Nate_Cohn But Siena does weight by party id, right ? And in Gallups case, we're talking about 2-3 week differences