House Polls Show Very Close Races but Also Hints of Democratic Strength

With just under two months until the midterms, the races that seem likely to decide control of Congress remain strikingly close, according to a first wave of New York Times Upshot/Siena College polls. To take over the House, Democrats need to wrest at least 23 individual districts from Republican control. […] Read more »

Congressional Forecasts for 2018: Structure-X Models

We build here on our “Structure-X model,” successfully applied in 2014. We first generate a 2018 forecast from our classic structural model. Next, we adjust this forecast on the basis of expert judgments provided in Inside Elections with Nathan L. Gonzales. CONT. Charles Tien (CUNY) & Michael S. Lewis-Beck (U. […] Read more »

The Seats-in-Trouble Forecasts of the 2018 Midterm Congressional Elections

The Seats-in-Trouble model of party seat change in national congressional elections (both on-year and midterms) is a hybrid election forecasting model. It combines the insights and comprehensive assessments of expert election analysts examining in depth the conditions of individual House and Senate contests with a rigorous statistical analysis of historical […] Read more »