Our final CBS News Iowa Battleground Tracker offers a statistical simulation of the caucuses and some scenarios that might unfold on Monday. It looks like a close contest heading in, and the top candidates are all poised to win national delegates.
To show what could happen — and more importantly, why — we continued interviewing likely caucus-goers this week for their first- and second-choice preferences in our polling, then combined it with data on Iowa voters generally, and how the caucus system works across the state’s counties and districts. CONT.
Anthony Salvanto, Kabir Khanna & Delia Bailey, CBS News
